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3648 lines
155 KiB
C++
3648 lines
155 KiB
C++
//===- unittest/Format/TokenAnnotatorTest.cpp - Formatting unit tests -----===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "clang/Format/Format.h"
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#include "FormatTestUtils.h"
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#include "TestLexer.h"
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#include "gtest/gtest.h"
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namespace clang {
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namespace format {
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// Not really the equality, but everything we need.
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static bool operator==(const FormatToken &LHS,
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const FormatToken &RHS) noexcept {
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return LHS.Tok.getKind() == RHS.Tok.getKind() &&
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LHS.getType() == RHS.getType();
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}
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namespace {
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class TokenAnnotatorTest : public testing::Test {
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protected:
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TokenList annotate(StringRef Code,
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const FormatStyle &Style = getLLVMStyle()) {
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return TestLexer(Allocator, Buffers, Style).annotate(Code);
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}
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llvm::SpecificBumpPtrAllocator<FormatToken> Allocator;
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std::vector<std::unique_ptr<llvm::MemoryBuffer>> Buffers;
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};
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#define EXPECT_TOKEN_KIND(FormatTok, Kind) \
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EXPECT_EQ((FormatTok)->Tok.getKind(), Kind) << *(FormatTok)
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#define EXPECT_TOKEN_TYPE(FormatTok, Type) \
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EXPECT_EQ((FormatTok)->getType(), Type) << *(FormatTok)
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#define EXPECT_TOKEN_PRECEDENCE(FormatTok, Prec) \
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EXPECT_EQ((FormatTok)->getPrecedence(), Prec) << *(FormatTok)
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#define EXPECT_BRACE_KIND(FormatTok, Kind) \
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EXPECT_EQ(FormatTok->getBlockKind(), Kind) << *(FormatTok)
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#define EXPECT_SPLIT_PENALTY(FormatTok, Penalty) \
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EXPECT_EQ(FormatTok->SplitPenalty, Penalty) << *(FormatTok)
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#define EXPECT_TOKEN(FormatTok, Kind, Type) \
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do { \
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EXPECT_TOKEN_KIND(FormatTok, Kind); \
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EXPECT_TOKEN_TYPE(FormatTok, Type); \
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} while (false)
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TEST_F(TokenAnnotatorTest, UnderstandsUsesOfStarAndAmp) {
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auto Tokens = annotate("auto x = [](const decltype(x) &ptr) {};");
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ASSERT_EQ(Tokens.size(), 18u) << Tokens;
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EXPECT_TOKEN(Tokens[7], tok::kw_decltype, TT_Unknown);
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EXPECT_TOKEN(Tokens[8], tok::l_paren, TT_TypeDeclarationParen);
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EXPECT_TOKEN(Tokens[9], tok::identifier, TT_Unknown);
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EXPECT_TOKEN(Tokens[10], tok::r_paren, TT_TypeDeclarationParen);
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EXPECT_TOKEN(Tokens[11], tok::amp, TT_PointerOrReference);
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Tokens = annotate("auto x = [](const decltype(x) *ptr) {};");
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ASSERT_EQ(Tokens.size(), 18u) << Tokens;
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EXPECT_TOKEN(Tokens[10], tok::r_paren, TT_TypeDeclarationParen);
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EXPECT_TOKEN(Tokens[11], tok::star, TT_PointerOrReference);
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Tokens = annotate("#define lambda [](const decltype(x) &ptr) {}");
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ASSERT_EQ(Tokens.size(), 17u) << Tokens;
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EXPECT_TOKEN(Tokens[7], tok::kw_decltype, TT_Unknown);
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EXPECT_TOKEN(Tokens[8], tok::l_paren, TT_TypeDeclarationParen);
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EXPECT_TOKEN(Tokens[9], tok::identifier, TT_Unknown);
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EXPECT_TOKEN(Tokens[10], tok::r_paren, TT_TypeDeclarationParen);
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EXPECT_TOKEN(Tokens[11], tok::amp, TT_PointerOrReference);
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Tokens = annotate("#define lambda [](const decltype(x) *ptr) {}");
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ASSERT_EQ(Tokens.size(), 17u) << Tokens;
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EXPECT_TOKEN(Tokens[10], tok::r_paren, TT_TypeDeclarationParen);
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EXPECT_TOKEN(Tokens[11], tok::star, TT_PointerOrReference);
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Tokens = annotate("void f() {\n"
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" while (p < a && *p == 'a')\n"
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" p++;\n"
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"}");
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ASSERT_EQ(Tokens.size(), 21u) << Tokens;
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EXPECT_TOKEN(Tokens[10], tok::ampamp, TT_BinaryOperator);
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EXPECT_TOKEN(Tokens[11], tok::star, TT_UnaryOperator);
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Tokens = annotate("case *x:");
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ASSERT_EQ(Tokens.size(), 5u) << Tokens;
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EXPECT_TOKEN(Tokens[1], tok::star, TT_UnaryOperator);
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Tokens = annotate("case &x:");
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ASSERT_EQ(Tokens.size(), 5u) << Tokens;
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EXPECT_TOKEN(Tokens[1], tok::amp, TT_UnaryOperator);
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Tokens = annotate("bool b = 3 == int{3} && true;");
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ASSERT_EQ(Tokens.size(), 13u) << Tokens;
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EXPECT_TOKEN(Tokens[9], tok::ampamp, TT_BinaryOperator);
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Tokens = annotate("struct {\n"
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"} *ptr;");
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ASSERT_EQ(Tokens.size(), 7u) << Tokens;
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EXPECT_TOKEN(Tokens[3], tok::star, TT_PointerOrReference);
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Tokens = annotate("union {\n"
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"} *ptr;");
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ASSERT_EQ(Tokens.size(), 7u) << Tokens;
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EXPECT_TOKEN(Tokens[3], tok::star, TT_PointerOrReference);
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Tokens = annotate("class {\n"
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"} *ptr;");
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ASSERT_EQ(Tokens.size(), 7u) << Tokens;
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EXPECT_TOKEN(Tokens[3], tok::star, TT_PointerOrReference);
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Tokens = annotate("struct {\n"
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"} &&ptr = {};");
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ASSERT_EQ(Tokens.size(), 10u) << Tokens;
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EXPECT_TOKEN(Tokens[3], tok::ampamp, TT_PointerOrReference);
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Tokens = annotate("union {\n"
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"} &&ptr = {};");
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ASSERT_EQ(Tokens.size(), 10u) << Tokens;
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EXPECT_TOKEN(Tokens[3], tok::ampamp, TT_PointerOrReference);
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Tokens = annotate("class {\n"
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"} &&ptr = {};");
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ASSERT_EQ(Tokens.size(), 10u) << Tokens;
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EXPECT_TOKEN(Tokens[3], tok::ampamp, TT_PointerOrReference);
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Tokens = annotate("int i = int{42} * 2;");
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ASSERT_EQ(Tokens.size(), 11u) << Tokens;
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EXPECT_TOKEN(Tokens[7], tok::star, TT_BinaryOperator);
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Tokens = annotate("delete[] *ptr;");
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ASSERT_EQ(Tokens.size(), 7u) << Tokens;
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EXPECT_TOKEN(Tokens[3], tok::star, TT_UnaryOperator);
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Tokens = annotate("delete[] **ptr;");
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ASSERT_EQ(Tokens.size(), 8u) << Tokens;
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EXPECT_TOKEN(Tokens[3], tok::star, TT_UnaryOperator);
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EXPECT_TOKEN(Tokens[4], tok::star, TT_UnaryOperator);
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Tokens = annotate("delete[] *(ptr);");
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ASSERT_EQ(Tokens.size(), 9u) << Tokens;
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EXPECT_TOKEN(Tokens[3], tok::star, TT_UnaryOperator);
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Tokens = annotate("void f() { void (*fnptr)(char* foo); }");
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ASSERT_EQ(Tokens.size(), 18u) << Tokens;
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EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_FunctionTypeLParen);
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// FIXME: The star of a function pointer probably makes more sense as
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// TT_PointerOrReference.
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EXPECT_TOKEN(Tokens[7], tok::star, TT_UnaryOperator);
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EXPECT_TOKEN(Tokens[12], tok::star, TT_PointerOrReference);
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Tokens = annotate("void f() { void (*fnptr)(t* foo); }");
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ASSERT_EQ(Tokens.size(), 18u) << Tokens;
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EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_FunctionTypeLParen);
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EXPECT_TOKEN(Tokens[7], tok::star, TT_UnaryOperator);
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EXPECT_TOKEN(Tokens[12], tok::star, TT_PointerOrReference);
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Tokens = annotate("int f3() { return sizeof(Foo&); }");
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ASSERT_EQ(Tokens.size(), 14u) << Tokens;
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EXPECT_TOKEN(Tokens[9], tok::amp, TT_PointerOrReference);
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Tokens = annotate("int f4() { return sizeof(Foo&&); }");
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ASSERT_EQ(Tokens.size(), 14u) << Tokens;
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EXPECT_TOKEN(Tokens[9], tok::ampamp, TT_PointerOrReference);
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Tokens = annotate("void f5() { int f6(Foo&, Bar&); }");
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ASSERT_EQ(Tokens.size(), 17u) << Tokens;
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EXPECT_TOKEN(Tokens[9], tok::amp, TT_PointerOrReference);
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EXPECT_TOKEN(Tokens[12], tok::amp, TT_PointerOrReference);
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Tokens = annotate("void f7() { int f8(Foo&&, Bar&&); }");
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ASSERT_EQ(Tokens.size(), 17u) << Tokens;
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EXPECT_TOKEN(Tokens[9], tok::ampamp, TT_PointerOrReference);
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EXPECT_TOKEN(Tokens[12], tok::ampamp, TT_PointerOrReference);
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Tokens = annotate("Type1 &val1 = val2;");
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ASSERT_EQ(Tokens.size(), 7u) << Tokens;
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EXPECT_TOKEN(Tokens[1], tok::amp, TT_PointerOrReference);
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Tokens = annotate("Type1 *val1 = &val2;");
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ASSERT_EQ(Tokens.size(), 8u) << Tokens;
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EXPECT_TOKEN(Tokens[1], tok::star, TT_PointerOrReference);
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EXPECT_TOKEN(Tokens[4], tok::amp, TT_UnaryOperator);
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Tokens = annotate("val1 & val2;");
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ASSERT_EQ(Tokens.size(), 5u) << Tokens;
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EXPECT_TOKEN(Tokens[1], tok::amp, TT_BinaryOperator);
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Tokens = annotate("val1 & val2.member;");
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ASSERT_EQ(Tokens.size(), 7u) << Tokens;
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EXPECT_TOKEN(Tokens[1], tok::amp, TT_BinaryOperator);
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Tokens = annotate("val1 & val2.*member;");
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ASSERT_EQ(Tokens.size(), 7u) << Tokens;
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EXPECT_TOKEN(Tokens[1], tok::amp, TT_BinaryOperator);
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Tokens = annotate("val1.*member & val2;");
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ASSERT_EQ(Tokens.size(), 7u) << Tokens;
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EXPECT_TOKEN(Tokens[3], tok::amp, TT_BinaryOperator);
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Tokens = annotate("val1 & val2->*member;");
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ASSERT_EQ(Tokens.size(), 7u) << Tokens;
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EXPECT_TOKEN(Tokens[1], tok::amp, TT_BinaryOperator);
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Tokens = annotate("val1->member & val2;");
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ASSERT_EQ(Tokens.size(), 7u) << Tokens;
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EXPECT_TOKEN(Tokens[3], tok::amp, TT_BinaryOperator);
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Tokens = annotate("val1 & val2 & val3;");
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ASSERT_EQ(Tokens.size(), 7u) << Tokens;
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EXPECT_TOKEN(Tokens[1], tok::amp, TT_BinaryOperator);
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EXPECT_TOKEN(Tokens[3], tok::amp, TT_BinaryOperator);
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Tokens = annotate("val1 & val2 // comment\n"
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" & val3;");
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ASSERT_EQ(Tokens.size(), 8u) << Tokens;
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EXPECT_TOKEN(Tokens[1], tok::amp, TT_BinaryOperator);
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EXPECT_TOKEN(Tokens[4], tok::amp, TT_BinaryOperator);
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Tokens =
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annotate("val1 & val2.member & val3.member() & val4 & val5->member;");
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ASSERT_EQ(Tokens.size(), 19u) << Tokens;
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EXPECT_TOKEN(Tokens[1], tok::amp, TT_BinaryOperator);
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EXPECT_TOKEN(Tokens[5], tok::amp, TT_BinaryOperator);
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EXPECT_TOKEN(Tokens[11], tok::amp, TT_BinaryOperator);
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EXPECT_TOKEN(Tokens[13], tok::amp, TT_BinaryOperator);
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Tokens = annotate("class c {\n"
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" void func(type &a) { a & member; }\n"
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" anotherType &member;\n"
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"}");
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ASSERT_EQ(Tokens.size(), 22u) << Tokens;
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EXPECT_TOKEN(Tokens[7], tok::amp, TT_PointerOrReference);
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EXPECT_TOKEN(Tokens[12], tok::amp, TT_BinaryOperator);
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EXPECT_TOKEN(Tokens[17], tok::amp, TT_PointerOrReference);
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Tokens = annotate("struct S {\n"
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" auto Mem = C & D;\n"
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"}");
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ASSERT_EQ(Tokens.size(), 12u) << Tokens;
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EXPECT_TOKEN(Tokens[7], tok::amp, TT_BinaryOperator);
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Tokens =
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annotate("template <typename T> void swap() noexcept(Bar<T> && Foo<T>);");
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ASSERT_EQ(Tokens.size(), 23u) << Tokens;
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EXPECT_TOKEN(Tokens[15], tok::ampamp, TT_BinaryOperator);
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Tokens = annotate("template <typename T> struct S {\n"
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" explicit(Bar<T> && Foo<T>) S(const S &);\n"
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"};");
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ASSERT_EQ(Tokens.size(), 30u) << Tokens;
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EXPECT_TOKEN(Tokens[14], tok::ampamp, TT_BinaryOperator);
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Tokens = annotate("template <bool B = C && D> struct S {};");
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ASSERT_EQ(Tokens.size(), 15u) << Tokens;
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EXPECT_TOKEN(Tokens[6], tok::ampamp, TT_BinaryOperator);
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Tokens = annotate("template <typename T, bool B = C && D> struct S {};");
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ASSERT_EQ(Tokens.size(), 18u) << Tokens;
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EXPECT_TOKEN(Tokens[9], tok::ampamp, TT_BinaryOperator);
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Tokens = annotate("template <typename T, typename U = T&&> struct S {};");
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ASSERT_EQ(Tokens.size(), 17u) << Tokens;
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EXPECT_TOKEN(Tokens[9], tok::ampamp, TT_PointerOrReference);
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Tokens = annotate("template <typename T = int (*)(int)> struct S {};");
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ASSERT_EQ(Tokens.size(), 19u) << Tokens;
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EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_FunctionTypeLParen);
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EXPECT_TOKEN(Tokens[7], tok::star, TT_PointerOrReference);
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Tokens = annotate("Foo<A && B> a = {};");
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ASSERT_EQ(Tokens.size(), 12u) << Tokens;
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EXPECT_TOKEN(Tokens[3], tok::ampamp, TT_BinaryOperator);
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Tokens = annotate("Foo<A &&> a = {};");
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ASSERT_EQ(Tokens.size(), 11u) << Tokens;
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EXPECT_TOKEN(Tokens[3], tok::ampamp, TT_PointerOrReference);
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Tokens = annotate("template <typename T>\n"
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"enable_if_t<is_integral_v<T>, bool> // comment\n"
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"operator~(T &a);");
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ASSERT_EQ(Tokens.size(), 24u) << Tokens;
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EXPECT_TOKEN(Tokens[19], tok::amp, TT_PointerOrReference);
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Tokens = annotate("template <enable_if_t<foo && !bar>* = nullptr> void f();");
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ASSERT_EQ(Tokens.size(), 19u) << Tokens;
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EXPECT_TOKEN(Tokens[5], tok::ampamp, TT_BinaryOperator);
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Tokens =
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annotate("auto foo() noexcept(noexcept(bar()) && "
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"trait<std::decay_t<decltype(bar())>> && noexcept(baz())) {}");
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ASSERT_EQ(Tokens.size(), 38u) << Tokens;
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EXPECT_TOKEN(Tokens[12], tok::ampamp, TT_BinaryOperator);
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EXPECT_TOKEN(Tokens[27], tok::ampamp, TT_BinaryOperator);
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Tokens = annotate("foo = *i < *j && *j > *k;");
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ASSERT_EQ(Tokens.size(), 15u) << Tokens;
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EXPECT_TOKEN(Tokens[4], tok::less, TT_BinaryOperator);
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EXPECT_TOKEN(Tokens[7], tok::ampamp, TT_BinaryOperator);
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EXPECT_TOKEN(Tokens[10], tok::greater, TT_BinaryOperator);
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Tokens = annotate("if (Foo *foo; bar)");
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ASSERT_EQ(Tokens.size(), 9u) << Tokens;
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EXPECT_TOKEN(Tokens[3], tok::star, TT_PointerOrReference);
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Tokens = annotate("if (Foo **foo(); bar)");
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ASSERT_EQ(Tokens.size(), 12u) << Tokens;
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EXPECT_TOKEN(Tokens[3], tok::star, TT_PointerOrReference);
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EXPECT_TOKEN(Tokens[4], tok::star, TT_PointerOrReference);
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Tokens = annotate("if (Foo *&foo{a}; bar)");
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ASSERT_EQ(Tokens.size(), 13u) << Tokens;
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EXPECT_TOKEN(Tokens[3], tok::star, TT_PointerOrReference);
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EXPECT_TOKEN(Tokens[4], tok::amp, TT_PointerOrReference);
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FormatStyle Style = getLLVMStyle();
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Style.TypeNames.push_back("MYI");
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Tokens = annotate("if (MYI *p{nullptr})", Style);
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ASSERT_EQ(Tokens.size(), 10u) << Tokens;
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EXPECT_TOKEN(Tokens[2], tok::identifier, TT_TypeName);
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EXPECT_TOKEN(Tokens[3], tok::star, TT_PointerOrReference);
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Style.TypeNames.push_back("Class");
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Tokens = annotate("if (Class *obj {getObj()})", Style);
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ASSERT_EQ(Tokens.size(), 12u) << Tokens;
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EXPECT_TOKEN(Tokens[2], tok::identifier, TT_TypeName);
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EXPECT_TOKEN(Tokens[3], tok::star, TT_PointerOrReference);
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Tokens = annotate("class Foo {\n"
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" void operator<() {}\n"
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" Foo &f;\n"
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"};");
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ASSERT_EQ(Tokens.size(), 17u) << Tokens;
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EXPECT_TOKEN(Tokens[4], tok::kw_operator, TT_FunctionDeclarationName);
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EXPECT_TOKEN(Tokens[5], tok::less, TT_OverloadedOperator);
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EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_OverloadedOperatorLParen);
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EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_FunctionLBrace);
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EXPECT_TOKEN(Tokens[11], tok::amp, TT_PointerOrReference);
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Tokens = annotate("if (new && num) {\n"
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" new = 1;\n"
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"}\n"
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"if (!delete && num) {\n"
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" delete = 1;\n"
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"}");
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ASSERT_EQ(Tokens.size(), 26u) << Tokens;
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EXPECT_TOKEN(Tokens[3], tok::ampamp, TT_BinaryOperator);
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EXPECT_TOKEN(Tokens[16], tok::ampamp, TT_BinaryOperator);
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Tokens = annotate("#define FOO \\\n"
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" void foo() { f(a * b); }");
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ASSERT_EQ(Tokens.size(), 17u) << Tokens;
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EXPECT_TOKEN(Tokens[11], tok::star, TT_BinaryOperator);
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Tokens = annotate("for (int i; Foo *&foo : foos)");
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ASSERT_EQ(Tokens.size(), 13u) << Tokens;
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EXPECT_TOKEN(Tokens[6], tok::star, TT_PointerOrReference);
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EXPECT_TOKEN(Tokens[7], tok::amp, TT_PointerOrReference);
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EXPECT_TOKEN(Tokens[9], tok::colon, TT_RangeBasedForLoopColon);
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Tokens = annotate("#define FOO auto Foo = [] { f(a * b); };");
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ASSERT_EQ(Tokens.size(), 19u) << Tokens;
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EXPECT_TOKEN(Tokens[12], tok::star, TT_BinaryOperator);
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Tokens = annotate("namespace {\n"
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"#define FOO(x) void foo(a##x *b);\n"
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"}");
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ASSERT_EQ(Tokens.size(), 20u) << Tokens;
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EXPECT_TOKEN(Tokens[14], tok::star, TT_PointerOrReference);
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Tokens = annotate("Thingy kConfig = {\n"
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" 1,\n"
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" (uint16_t)(kScale * height_pixels),\n"
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"};");
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ASSERT_EQ(Tokens.size(), 18u) << Tokens;
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EXPECT_TOKEN(Tokens[8], tok::r_paren, TT_CastRParen);
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EXPECT_TOKEN(Tokens[11], tok::star, TT_BinaryOperator);
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}
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TEST_F(TokenAnnotatorTest, UnderstandsUsesOfPlusAndMinus) {
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auto Tokens = annotate("x - 0");
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ASSERT_EQ(Tokens.size(), 4u) << Tokens;
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EXPECT_TOKEN(Tokens[1], tok::minus, TT_BinaryOperator);
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Tokens = annotate("0 + 0");
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ASSERT_EQ(Tokens.size(), 4u) << Tokens;
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EXPECT_TOKEN(Tokens[1], tok::plus, TT_BinaryOperator);
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Tokens = annotate("x + +0");
|
|
ASSERT_EQ(Tokens.size(), 5u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::plus, TT_UnaryOperator);
|
|
Tokens = annotate("x ? -0 : +0");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::minus, TT_UnaryOperator);
|
|
EXPECT_TOKEN(Tokens[5], tok::plus, TT_UnaryOperator);
|
|
Tokens = annotate("(-0)");
|
|
ASSERT_EQ(Tokens.size(), 5u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::minus, TT_UnaryOperator);
|
|
Tokens = annotate("0, -0");
|
|
ASSERT_EQ(Tokens.size(), 5u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::minus, TT_UnaryOperator);
|
|
Tokens = annotate("for (; -1;) {\n}");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::minus, TT_UnaryOperator);
|
|
Tokens = annotate("x = -1;");
|
|
ASSERT_EQ(Tokens.size(), 6u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::minus, TT_UnaryOperator);
|
|
Tokens = annotate("x[-1]");
|
|
ASSERT_EQ(Tokens.size(), 6u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::minus, TT_UnaryOperator);
|
|
Tokens = annotate("x = {-1};");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::minus, TT_UnaryOperator);
|
|
Tokens = annotate("case -x:");
|
|
ASSERT_EQ(Tokens.size(), 5u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::minus, TT_UnaryOperator);
|
|
Tokens = annotate("co_await -x;");
|
|
ASSERT_EQ(Tokens.size(), 5u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::minus, TT_UnaryOperator);
|
|
Tokens = annotate("co_return -x;");
|
|
ASSERT_EQ(Tokens.size(), 5u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::minus, TT_UnaryOperator);
|
|
Tokens = annotate("co_yield -x;");
|
|
ASSERT_EQ(Tokens.size(), 5u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::minus, TT_UnaryOperator);
|
|
Tokens = annotate("delete -x;");
|
|
ASSERT_EQ(Tokens.size(), 5u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::minus, TT_UnaryOperator);
|
|
Tokens = annotate("return -x;");
|
|
ASSERT_EQ(Tokens.size(), 5u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::minus, TT_UnaryOperator);
|
|
Tokens = annotate("throw -x;");
|
|
ASSERT_EQ(Tokens.size(), 5u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::minus, TT_UnaryOperator);
|
|
Tokens = annotate("sizeof -x");
|
|
ASSERT_EQ(Tokens.size(), 4u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::minus, TT_UnaryOperator);
|
|
Tokens = annotate("co_await +x;");
|
|
ASSERT_EQ(Tokens.size(), 5u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::plus, TT_UnaryOperator);
|
|
Tokens = annotate("co_return +x;");
|
|
ASSERT_EQ(Tokens.size(), 5u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::plus, TT_UnaryOperator);
|
|
Tokens = annotate("co_yield +x;");
|
|
ASSERT_EQ(Tokens.size(), 5u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::plus, TT_UnaryOperator);
|
|
Tokens = annotate("delete +x;");
|
|
ASSERT_EQ(Tokens.size(), 5u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::plus, TT_UnaryOperator);
|
|
Tokens = annotate("return +x;");
|
|
ASSERT_EQ(Tokens.size(), 5u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::plus, TT_UnaryOperator);
|
|
Tokens = annotate("throw +x;");
|
|
ASSERT_EQ(Tokens.size(), 5u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::plus, TT_UnaryOperator);
|
|
Tokens = annotate("sizeof +x");
|
|
ASSERT_EQ(Tokens.size(), 4u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::plus, TT_UnaryOperator);
|
|
Tokens = annotate("(int)-x");
|
|
ASSERT_EQ(Tokens.size(), 6u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::minus, TT_UnaryOperator);
|
|
Tokens = annotate("(-x)");
|
|
ASSERT_EQ(Tokens.size(), 5u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::minus, TT_UnaryOperator);
|
|
Tokens = annotate("!+x");
|
|
ASSERT_EQ(Tokens.size(), 4u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::exclaim, TT_UnaryOperator);
|
|
EXPECT_TOKEN(Tokens[1], tok::plus, TT_UnaryOperator);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsClasses) {
|
|
auto Tokens = annotate("class C {};");
|
|
ASSERT_EQ(Tokens.size(), 6u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::l_brace, TT_ClassLBrace);
|
|
EXPECT_TOKEN(Tokens[3], tok::r_brace, TT_ClassRBrace);
|
|
|
|
Tokens = annotate("const class C {} c;");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::l_brace, TT_ClassLBrace);
|
|
EXPECT_TOKEN(Tokens[4], tok::r_brace, TT_ClassRBrace);
|
|
|
|
Tokens = annotate("const class {} c;");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::l_brace, TT_ClassLBrace);
|
|
EXPECT_TOKEN(Tokens[3], tok::r_brace, TT_ClassRBrace);
|
|
|
|
Tokens = annotate("class [[deprecated(\"\")]] C { int i; };");
|
|
ASSERT_EQ(Tokens.size(), 17u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[10], tok::l_brace, TT_ClassLBrace);
|
|
EXPECT_TOKEN(Tokens[14], tok::r_brace, TT_ClassRBrace);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsStructs) {
|
|
auto Tokens = annotate("struct S {};");
|
|
ASSERT_EQ(Tokens.size(), 6u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::l_brace, TT_StructLBrace);
|
|
EXPECT_TOKEN(Tokens[3], tok::r_brace, TT_StructRBrace);
|
|
|
|
Tokens = annotate("struct macro(a) S {};");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::l_brace, TT_StructLBrace);
|
|
EXPECT_TOKEN(Tokens[7], tok::r_brace, TT_StructRBrace);
|
|
|
|
Tokens = annotate("struct EXPORT_MACRO [[nodiscard]] C { int i; };");
|
|
ASSERT_EQ(Tokens.size(), 15u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_StructLBrace);
|
|
EXPECT_TOKEN(Tokens[12], tok::r_brace, TT_StructRBrace);
|
|
|
|
Tokens = annotate("struct [[deprecated]] [[nodiscard]] C { int i; };");
|
|
ASSERT_EQ(Tokens.size(), 19u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[12], tok::l_brace, TT_StructLBrace);
|
|
EXPECT_TOKEN(Tokens[16], tok::r_brace, TT_StructRBrace);
|
|
|
|
Tokens = annotate("struct macro(a) S {\n"
|
|
" void f(T &t);\n"
|
|
"};");
|
|
ASSERT_EQ(Tokens.size(), 18u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::l_brace, TT_StructLBrace);
|
|
EXPECT_TOKEN(Tokens[11], tok::amp, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[15], tok::r_brace, TT_StructRBrace);
|
|
|
|
Tokens = annotate("template <typename T> struct S<const T[N]> {};");
|
|
ASSERT_EQ(Tokens.size(), 18u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[7], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[10], tok::l_square, TT_ArraySubscriptLSquare);
|
|
EXPECT_TOKEN(Tokens[13], tok::greater, TT_TemplateCloser);
|
|
EXPECT_TOKEN(Tokens[14], tok::l_brace, TT_StructLBrace);
|
|
EXPECT_TOKEN(Tokens[15], tok::r_brace, TT_StructRBrace);
|
|
|
|
Tokens = annotate("template <typename T> struct S<T const[N]> {};");
|
|
ASSERT_EQ(Tokens.size(), 18u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[7], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[10], tok::l_square, TT_ArraySubscriptLSquare);
|
|
EXPECT_TOKEN(Tokens[13], tok::greater, TT_TemplateCloser);
|
|
EXPECT_TOKEN(Tokens[14], tok::l_brace, TT_StructLBrace);
|
|
EXPECT_TOKEN(Tokens[15], tok::r_brace, TT_StructRBrace);
|
|
|
|
Tokens = annotate("template <typename T, unsigned n> struct S<T const[n]> {\n"
|
|
" void f(T const (&a)[n]);\n"
|
|
"};");
|
|
ASSERT_EQ(Tokens.size(), 35u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[10], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[13], tok::l_square, TT_ArraySubscriptLSquare);
|
|
EXPECT_TOKEN(Tokens[16], tok::greater, TT_TemplateCloser);
|
|
EXPECT_TOKEN(Tokens[17], tok::l_brace, TT_StructLBrace);
|
|
EXPECT_TOKEN(Tokens[23], tok::l_paren, TT_FunctionTypeLParen);
|
|
EXPECT_TOKEN(Tokens[24], tok::amp, TT_UnaryOperator);
|
|
EXPECT_TOKEN(Tokens[27], tok::l_square, TT_ArraySubscriptLSquare);
|
|
EXPECT_TOKEN(Tokens[32], tok::r_brace, TT_StructRBrace);
|
|
|
|
Tokens = annotate("template <typename T, enum E e> struct S {};");
|
|
ASSERT_EQ(Tokens.size(), 15u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[11], tok::l_brace, TT_StructLBrace);
|
|
|
|
auto Style = getLLVMStyle();
|
|
Style.AttributeMacros.push_back("EXPORT");
|
|
Tokens = annotate("struct EXPORT StructName {};", Style);
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier, TT_AttributeMacro);
|
|
EXPECT_TOKEN(Tokens[3], tok::l_brace, TT_StructLBrace);
|
|
EXPECT_TOKEN(Tokens[4], tok::r_brace, TT_StructRBrace);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsUnions) {
|
|
auto Tokens = annotate("union U {};");
|
|
ASSERT_EQ(Tokens.size(), 6u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::l_brace, TT_UnionLBrace);
|
|
EXPECT_TOKEN(Tokens[3], tok::r_brace, TT_UnionRBrace);
|
|
|
|
Tokens = annotate("union U { void f() { return; } };");
|
|
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::l_brace, TT_UnionLBrace);
|
|
EXPECT_TOKEN(Tokens[7], tok::l_brace, TT_FunctionLBrace);
|
|
EXPECT_TOKEN(Tokens[11], tok::r_brace, TT_UnionRBrace);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsEnums) {
|
|
auto Tokens = annotate("enum E {};");
|
|
ASSERT_EQ(Tokens.size(), 6u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::l_brace, TT_EnumLBrace);
|
|
EXPECT_TOKEN(Tokens[3], tok::r_brace, TT_EnumRBrace);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsDefaultedAndDeletedFunctions) {
|
|
auto Tokens = annotate("auto operator<=>(const T &) const & = default;");
|
|
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[9], tok::amp, TT_PointerOrReference);
|
|
|
|
Tokens = annotate("template <typename T> void F(T) && = delete;");
|
|
ASSERT_EQ(Tokens.size(), 15u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[10], tok::ampamp, TT_PointerOrReference);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsVariables) {
|
|
auto Tokens =
|
|
annotate("inline bool var = is_integral_v<int> && is_signed_v<int>;");
|
|
ASSERT_EQ(Tokens.size(), 15u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[8], tok::ampamp, TT_BinaryOperator);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsVariableTemplates) {
|
|
auto Tokens =
|
|
annotate("template <typename T> "
|
|
"inline bool var = is_integral_v<int> && is_signed_v<int>;");
|
|
ASSERT_EQ(Tokens.size(), 20u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[13], tok::ampamp, TT_BinaryOperator);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsTemplatesInMacros) {
|
|
auto Tokens =
|
|
annotate("#define FOO(typeName) \\\n"
|
|
" { #typeName, foo<FooType>(new foo<realClass>(#typeName)) }");
|
|
ASSERT_EQ(Tokens.size(), 27u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[11], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[13], tok::greater, TT_TemplateCloser);
|
|
EXPECT_TOKEN(Tokens[17], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[19], tok::greater, TT_TemplateCloser);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsGreaterAfterTemplateCloser) {
|
|
auto Tokens = annotate("if (std::tuple_size_v<T> > 0)");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[7], tok::greater, TT_TemplateCloser);
|
|
EXPECT_TOKEN(Tokens[8], tok::greater, TT_BinaryOperator);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsTernaryInTemplate) {
|
|
// IsExpression = false
|
|
auto Tokens = annotate("foo<true ? 1 : 2>();");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[3], tok::question, TT_ConditionalExpr);
|
|
EXPECT_TOKEN(Tokens[5], tok::colon, TT_ConditionalExpr);
|
|
EXPECT_TOKEN(Tokens[7], tok::greater, TT_TemplateCloser);
|
|
|
|
// IsExpression = true
|
|
|
|
Tokens = annotate("return foo<true ? 1 : 2>();");
|
|
ASSERT_EQ(Tokens.size(), 13u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[4], tok::question, TT_ConditionalExpr);
|
|
EXPECT_TOKEN(Tokens[6], tok::colon, TT_ConditionalExpr);
|
|
EXPECT_TOKEN(Tokens[8], tok::greater, TT_TemplateCloser);
|
|
|
|
Tokens = annotate("return foo<true ? 1 : 2>{};");
|
|
ASSERT_EQ(Tokens.size(), 13u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[4], tok::question, TT_ConditionalExpr);
|
|
EXPECT_TOKEN(Tokens[6], tok::colon, TT_ConditionalExpr);
|
|
EXPECT_TOKEN(Tokens[8], tok::greater, TT_TemplateCloser);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsNonTemplateAngleBrackets) {
|
|
auto Tokens = annotate("return a < b && c > d;");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[6], tok::greater, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("a < 0 ? b : a > 0 ? c : d;");
|
|
ASSERT_EQ(Tokens.size(), 15u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::less, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[7], tok::greater, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("return A < B ? true : A > B;");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[8], tok::greater, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("return A < B ? true : A > B ? false : false;");
|
|
ASSERT_EQ(Tokens.size(), 16u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[8], tok::greater, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("return checklower ? a < b : a > b;");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::less, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[8], tok::greater, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("return A < B ^ A > B;");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[6], tok::greater, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("ratio{-1, 2} < ratio{-1, 3} == -1 / 3 > -1 / 2;");
|
|
ASSERT_EQ(Tokens.size(), 27u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[7], tok::less, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[20], tok::greater, TT_BinaryOperator);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsTemplateTemplateParameters) {
|
|
auto Tokens = annotate("template <template <typename...> typename X,\n"
|
|
" template <typename...> class Y,\n"
|
|
" typename... T>\n"
|
|
"class A {};");
|
|
ASSERT_EQ(Tokens.size(), 28u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[3], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[6], tok::greater, TT_TemplateCloser);
|
|
EXPECT_FALSE(Tokens[6]->ClosesTemplateDeclaration);
|
|
EXPECT_TOKEN(Tokens[11], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[14], tok::greater, TT_TemplateCloser);
|
|
EXPECT_FALSE(Tokens[14]->ClosesTemplateDeclaration);
|
|
EXPECT_TOKEN(Tokens[21], tok::greater, TT_TemplateCloser);
|
|
EXPECT_TRUE(Tokens[21]->ClosesTemplateDeclaration);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsWhitespaceSensitiveMacros) {
|
|
FormatStyle Style = getLLVMStyle();
|
|
Style.WhitespaceSensitiveMacros.push_back("FOO");
|
|
|
|
auto Tokens = annotate("FOO(1+2 )", Style);
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::identifier, TT_UntouchableMacroFunc);
|
|
|
|
Tokens = annotate("FOO(a:b:c)", Style);
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::identifier, TT_UntouchableMacroFunc);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsDelete) {
|
|
auto Tokens = annotate("delete (void *)p;");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::r_paren, TT_CastRParen);
|
|
|
|
Tokens = annotate("delete[] (void *)p;");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::r_paren, TT_CastRParen);
|
|
|
|
Tokens = annotate("delete[] /*comment*/ (void *)p;");
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[7], tok::r_paren, TT_CastRParen);
|
|
|
|
Tokens = annotate("delete[/*comment*/] (void *)p;");
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[7], tok::r_paren, TT_CastRParen);
|
|
|
|
Tokens = annotate("delete/*comment*/[] (void *)p;");
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[7], tok::r_paren, TT_CastRParen);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsCasts) {
|
|
auto Tokens = annotate("(void)p;");
|
|
ASSERT_EQ(Tokens.size(), 6u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::r_paren, TT_CastRParen);
|
|
|
|
Tokens = annotate("(uint32_t)&&label;");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::r_paren, TT_CastRParen);
|
|
EXPECT_TOKEN(Tokens[3], tok::ampamp, TT_UnaryOperator);
|
|
EXPECT_TOKEN(Tokens[4], tok::identifier, TT_Unknown);
|
|
|
|
Tokens = annotate("auto x = (Foo)p;");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::r_paren, TT_CastRParen);
|
|
|
|
Tokens = annotate("(std::vector<int>)p;");
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[7], tok::r_paren, TT_CastRParen);
|
|
|
|
Tokens = annotate("return (Foo)p;");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::r_paren, TT_CastRParen);
|
|
|
|
Tokens = annotate("throw (Foo)p;");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::r_paren, TT_CastRParen);
|
|
|
|
Tokens = annotate("#define FOO(x) (((uint64_t)(x) * BAR) / 100)");
|
|
ASSERT_EQ(Tokens.size(), 21u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[10], tok::r_paren, TT_CastRParen);
|
|
EXPECT_TOKEN(Tokens[13], tok::r_paren, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[14], tok::star, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("#define foo(i) ((i) - bar)");
|
|
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[9], tok::r_paren, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[10], tok::minus, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("return (Foo) & 10;");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::r_paren, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[4], tok::amp, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("return (struct foo){};");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::r_paren, TT_CastRParen);
|
|
|
|
Tokens = annotate("#define FOO(bar) foo((uint64_t)&bar)");
|
|
ASSERT_EQ(Tokens.size(), 15u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[10], tok::r_paren, TT_CastRParen);
|
|
EXPECT_TOKEN(Tokens[11], tok::amp, TT_UnaryOperator);
|
|
|
|
Tokens = annotate("#define FOO(bar) foo((Foo) & bar)");
|
|
ASSERT_EQ(Tokens.size(), 15u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[10], tok::r_paren, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[11], tok::amp, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("func((void (*)())&a);");
|
|
ASSERT_EQ(Tokens.size(), 15u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_FunctionTypeLParen);
|
|
EXPECT_TOKEN(Tokens[5], tok::star, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[9], tok::r_paren, TT_CastRParen);
|
|
EXPECT_TOKEN(Tokens[10], tok::amp, TT_UnaryOperator);
|
|
|
|
Tokens = annotate("int result = ((int)a) - b;");
|
|
ASSERT_EQ(Tokens.size(), 13u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::r_paren, TT_CastRParen);
|
|
EXPECT_TOKEN(Tokens[8], tok::r_paren, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[9], tok::minus, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("return (double)(foo(30)) - 15;");
|
|
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::r_paren, TT_CastRParen);
|
|
EXPECT_TOKEN(Tokens[9], tok::r_paren, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[10], tok::minus, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("return (::Type)(1 + 2);");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::r_paren, TT_CastRParen);
|
|
|
|
Tokens = annotate("return (Namespace::Class)(1 + 2);");
|
|
ASSERT_EQ(Tokens.size(), 13u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::r_paren, TT_CastRParen);
|
|
|
|
Tokens = annotate("return (Foo (*)(void *, Bar, ...))&foo;");
|
|
ASSERT_EQ(Tokens.size(), 19u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_FunctionTypeLParen);
|
|
EXPECT_TOKEN(Tokens[14], tok::r_paren, TT_CastRParen);
|
|
EXPECT_TOKEN(Tokens[15], tok::amp, TT_UnaryOperator);
|
|
|
|
auto Style = getLLVMStyle();
|
|
Style.TypeNames.push_back("Foo");
|
|
Tokens = annotate("#define FOO(bar) foo((Foo)&bar)", Style);
|
|
ASSERT_EQ(Tokens.size(), 15u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[9], tok::identifier, TT_TypeName);
|
|
EXPECT_TOKEN(Tokens[10], tok::r_paren, TT_CastRParen);
|
|
EXPECT_TOKEN(Tokens[11], tok::amp, TT_UnaryOperator);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsDynamicExceptionSpecifier) {
|
|
auto Tokens = annotate("void f() throw(int);");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::kw_throw, TT_Unknown);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsFunctionRefQualifiers) {
|
|
auto Tokens = annotate("void f() &;");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::amp, TT_PointerOrReference);
|
|
|
|
Tokens = annotate("void operator=(T) &&;");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::ampamp, TT_PointerOrReference);
|
|
|
|
Tokens = annotate("template <typename T> void f() &;");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[9], tok::amp, TT_PointerOrReference);
|
|
|
|
Tokens = annotate("template <typename T> void operator=(T) &;");
|
|
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[11], tok::amp, TT_PointerOrReference);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsOverloadedOperators) {
|
|
auto Tokens = annotate("x.operator+()");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[3], tok::plus, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
Tokens = annotate("x.operator=()");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[3], tok::equal, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
Tokens = annotate("x.operator+=()");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[3], tok::plusequal, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
Tokens = annotate("x.operator,()");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[3], tok::comma, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
Tokens = annotate("x.operator()()");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[4], tok::r_paren, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[5], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
Tokens = annotate("x.operator[]()");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown);
|
|
// EXPECT_TOKEN(Tokens[3], tok::l_square, TT_OverloadedOperator);
|
|
// EXPECT_TOKEN(Tokens[4], tok::r_square, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[5], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
Tokens = annotate("x.operator\"\"_a()");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[3], tok::string_literal, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
Tokens = annotate("x.operator\"\" _a()");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[3], tok::string_literal, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[5], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
Tokens = annotate("x.operator\"\"if()");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[3], tok::string_literal, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
Tokens = annotate("x.operator\"\"s()");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[3], tok::string_literal, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
Tokens = annotate("x.operator\"\" s()");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[3], tok::string_literal, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[5], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
|
|
Tokens = annotate("int operator+(int);");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::kw_operator, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[2], tok::plus, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
Tokens = annotate("auto operator=(T&) {}");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::kw_operator, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[2], tok::equal, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
Tokens = annotate("auto operator()() {}");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::kw_operator, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[3], tok::r_paren, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
|
|
Tokens = annotate("class Foo {\n"
|
|
" int operator+(a* b);\n"
|
|
"}");
|
|
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::kw_operator, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[5], tok::plus, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
EXPECT_TOKEN(Tokens[8], tok::star, TT_PointerOrReference);
|
|
|
|
Tokens = annotate("class Foo {\n"
|
|
" int c = operator+(a * b);\n"
|
|
"}");
|
|
ASSERT_EQ(Tokens.size(), 16u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::kw_operator, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[7], tok::plus, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[8], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
EXPECT_TOKEN(Tokens[10], tok::star, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("void foo() {\n"
|
|
" operator+(a * b);\n"
|
|
"}");
|
|
ASSERT_EQ(Tokens.size(), 15u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::kw_operator, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[6], tok::plus, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[7], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
EXPECT_TOKEN(Tokens[9], tok::star, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("return operator+(a * b, c & d) + operator+(a && b && c);");
|
|
ASSERT_EQ(Tokens.size(), 24u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::kw_operator, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[2], tok::plus, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
EXPECT_TOKEN(Tokens[5], tok::star, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[9], tok::amp, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[13], tok::kw_operator, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[14], tok::plus, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[15], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
EXPECT_TOKEN(Tokens[17], tok::ampamp, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[19], tok::ampamp, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("class Foo {\n"
|
|
" void foo() {\n"
|
|
" operator+(a * b);\n"
|
|
" }\n"
|
|
"}");
|
|
ASSERT_EQ(Tokens.size(), 19u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[8], tok::kw_operator, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[9], tok::plus, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[10], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
EXPECT_TOKEN(Tokens[12], tok::star, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("std::vector<Foo> operator()(Foo &foo);");
|
|
ASSERT_EQ(Tokens.size(), 16u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[5], tok::greater, TT_TemplateCloser);
|
|
EXPECT_TOKEN(Tokens[6], tok::kw_operator, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[7], tok::l_paren, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[8], tok::r_paren, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[9], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
EXPECT_TOKEN(Tokens[11], tok::amp, TT_PointerOrReference);
|
|
|
|
Tokens = annotate("decltype(auto) operator()(T &x);");
|
|
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_TypeDeclarationParen);
|
|
EXPECT_TOKEN(Tokens[3], tok::r_paren, TT_TypeDeclarationParen);
|
|
EXPECT_TOKEN(Tokens[4], tok::kw_operator, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[5], tok::l_paren, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[6], tok::r_paren, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[7], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
EXPECT_TOKEN(Tokens[9], tok::amp, TT_PointerOrReference);
|
|
|
|
Tokens = annotate("friend ostream& ::operator<<(ostream& lhs, foo& rhs);");
|
|
ASSERT_EQ(Tokens.size(), 17u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::kw_operator, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[5], tok::lessless, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_OverloadedOperatorLParen);
|
|
EXPECT_TOKEN(Tokens[8], tok::amp, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[12], tok::amp, TT_PointerOrReference);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, OverloadedOperatorInTemplate) {
|
|
struct {
|
|
const char *Text;
|
|
tok::TokenKind Kind;
|
|
} Operators[] = {{"+", tok::plus},
|
|
{"-", tok::minus},
|
|
// FIXME:
|
|
// {"*", tok::star},
|
|
{"/", tok::slash},
|
|
{"%", tok::percent},
|
|
{"^", tok::caret},
|
|
// FIXME:
|
|
// {"&", tok::amp},
|
|
{"|", tok::pipe},
|
|
{"~", tok::tilde},
|
|
{"!", tok::exclaim},
|
|
{"=", tok::equal},
|
|
// FIXME:
|
|
// {"<", tok::less},
|
|
{">", tok::greater},
|
|
{"+=", tok::plusequal},
|
|
{"-=", tok::minusequal},
|
|
{"*=", tok::starequal},
|
|
{"/=", tok::slashequal},
|
|
{"%=", tok::percentequal},
|
|
{"^=", tok::caretequal},
|
|
{"&=", tok::ampequal},
|
|
{"|=", tok::pipeequal},
|
|
{"<<", tok::lessless},
|
|
{">>", tok::greatergreater},
|
|
{">>=", tok::greatergreaterequal},
|
|
{"<<=", tok::lesslessequal},
|
|
{"==", tok::equalequal},
|
|
{"!=", tok::exclaimequal},
|
|
{"<=", tok::lessequal},
|
|
{">=", tok::greaterequal},
|
|
{"<=>", tok::spaceship},
|
|
{"&&", tok::ampamp},
|
|
{"||", tok::pipepipe},
|
|
{"++", tok::plusplus},
|
|
{"--", tok::minusminus},
|
|
{",", tok::comma},
|
|
{"->*", tok::arrowstar},
|
|
{"->", tok::arrow}};
|
|
|
|
for (const auto &Operator : Operators) {
|
|
std::string Input("C<&operator");
|
|
Input += Operator.Text;
|
|
Input += " > a;";
|
|
auto Tokens = annotate(std::string(Input));
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[4], Operator.Kind, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[5], tok::greater, TT_TemplateCloser);
|
|
}
|
|
|
|
auto Tokens = annotate("C<&operator< <X>> lt;");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[4], tok::less, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[5], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[7], tok::greater, TT_TemplateCloser);
|
|
EXPECT_TOKEN(Tokens[8], tok::greater, TT_TemplateCloser);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsRequiresClausesAndConcepts) {
|
|
auto Tokens = annotate("template <typename T>\n"
|
|
"concept C = (Foo && Bar) && (Bar && Baz);");
|
|
|
|
ASSERT_EQ(Tokens.size(), 21u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[10], tok::ampamp, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[13], tok::ampamp, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[16], tok::ampamp, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("template <typename T>\n"
|
|
"concept C = Foo && !Bar;");
|
|
|
|
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[9], tok::ampamp, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[10], tok::exclaim, TT_UnaryOperator);
|
|
|
|
Tokens = annotate("template <typename T>\n"
|
|
"concept C = requires(T t) {\n"
|
|
" { t.foo() };\n"
|
|
"} && Bar<T> && Baz<T>;");
|
|
ASSERT_EQ(Tokens.size(), 35u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[8], tok::kw_requires, TT_RequiresExpression);
|
|
EXPECT_TOKEN(Tokens[9], tok::l_paren, TT_RequiresExpressionLParen);
|
|
EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_RequiresExpressionLBrace);
|
|
EXPECT_TOKEN(Tokens[23], tok::ampamp, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[28], tok::ampamp, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("template<typename T>\n"
|
|
"requires C1<T> && (C21<T> || C22<T> && C2e<T>) && C3<T>\n"
|
|
"struct Foo;");
|
|
ASSERT_EQ(Tokens.size(), 36u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TOKEN(Tokens[6], tok::identifier, TT_Unknown);
|
|
EXPECT_EQ(Tokens[6]->FakeLParens.size(), 1u);
|
|
EXPECT_TOKEN(Tokens[10], tok::ampamp, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[16], tok::pipepipe, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[21], tok::ampamp, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[27], tok::ampamp, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[31], tok::greater, TT_TemplateCloser);
|
|
EXPECT_EQ(Tokens[31]->FakeRParens, 1u);
|
|
EXPECT_TRUE(Tokens[31]->ClosesRequiresClause);
|
|
|
|
Tokens =
|
|
annotate("template<typename T>\n"
|
|
"requires (C1<T> && (C21<T> || C22<T> && C2e<T>) && C3<T>)\n"
|
|
"struct Foo;");
|
|
ASSERT_EQ(Tokens.size(), 38u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TOKEN(Tokens[7], tok::identifier, TT_Unknown);
|
|
EXPECT_EQ(Tokens[7]->FakeLParens.size(), 1u);
|
|
EXPECT_TOKEN(Tokens[11], tok::ampamp, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[17], tok::pipepipe, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[22], tok::ampamp, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[28], tok::ampamp, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[32], tok::greater, TT_TemplateCloser);
|
|
EXPECT_EQ(Tokens[32]->FakeRParens, 1u);
|
|
EXPECT_TOKEN(Tokens[33], tok::r_paren, TT_Unknown);
|
|
EXPECT_TRUE(Tokens[33]->ClosesRequiresClause);
|
|
|
|
Tokens = annotate("template <typename T>\n"
|
|
"void foo(T) noexcept requires Bar<T>;");
|
|
ASSERT_EQ(Tokens.size(), 18u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[11], tok::kw_requires, TT_RequiresClause);
|
|
|
|
Tokens = annotate("template <typename T>\n"
|
|
"requires Bar<T> || Baz<T>\n"
|
|
"auto foo(T) -> int;");
|
|
ASSERT_EQ(Tokens.size(), 24u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_EQ(Tokens[11]->FakeLParens.size(), 0u);
|
|
EXPECT_TRUE(Tokens[14]->ClosesRequiresClause);
|
|
EXPECT_TOKEN(Tokens[20], tok::arrow, TT_TrailingReturnArrow);
|
|
|
|
Tokens = annotate("template <typename T>\n"
|
|
"requires Bar<T>\n"
|
|
"bool foo(T) { return false; }");
|
|
ASSERT_EQ(Tokens.size(), 21u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TRUE(Tokens[9]->ClosesRequiresClause);
|
|
EXPECT_TOKEN(Tokens[11], tok::identifier, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[12], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
|
|
Tokens = annotate("template <typename T>\n"
|
|
"requires Bar<T>\n"
|
|
"decltype(auto) foo(T) { return false; }");
|
|
ASSERT_EQ(Tokens.size(), 24u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TRUE(Tokens[9]->ClosesRequiresClause);
|
|
EXPECT_TOKEN(Tokens[14], tok::identifier, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[15], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
|
|
Tokens = annotate("template <typename T>\n"
|
|
"struct S {\n"
|
|
" void foo() const requires Bar<T>;\n"
|
|
" void bar() const & requires Baz<T>;\n"
|
|
" void bar() && requires Baz2<T>;\n"
|
|
" void baz() const & noexcept requires Baz<T>;\n"
|
|
" void baz() && noexcept requires Baz2<T>;\n"
|
|
"};\n"
|
|
"\n"
|
|
"void S::bar() const & requires Baz<T> { }");
|
|
ASSERT_EQ(Tokens.size(), 85u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[13], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TOKEN(Tokens[24], tok::amp, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[25], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TOKEN(Tokens[35], tok::ampamp, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[36], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TOKEN(Tokens[47], tok::amp, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[49], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TOKEN(Tokens[59], tok::ampamp, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[61], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TOKEN(Tokens[76], tok::amp, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[77], tok::kw_requires, TT_RequiresClause);
|
|
|
|
Tokens = annotate("void Class::member() && requires(Constant) {}");
|
|
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[7], tok::kw_requires, TT_RequiresClause);
|
|
|
|
Tokens = annotate("void Class::member() && requires(Constant<T>) {}");
|
|
ASSERT_EQ(Tokens.size(), 17u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[7], tok::kw_requires, TT_RequiresClause);
|
|
|
|
Tokens =
|
|
annotate("void Class::member() && requires(Namespace::Constant<T>) {}");
|
|
ASSERT_EQ(Tokens.size(), 19u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[7], tok::kw_requires, TT_RequiresClause);
|
|
|
|
Tokens = annotate("void Class::member() && requires(typename "
|
|
"Namespace::Outer<T>::Inner::Constant) {}");
|
|
ASSERT_EQ(Tokens.size(), 24u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[7], tok::kw_requires, TT_RequiresClause);
|
|
|
|
Tokens = annotate("struct [[nodiscard]] zero_t {\n"
|
|
" template<class T>\n"
|
|
" requires requires { number_zero_v<T>; }\n"
|
|
" [[nodiscard]] constexpr operator T() const { "
|
|
"return number_zero_v<T>; }\n"
|
|
"};");
|
|
ASSERT_EQ(Tokens.size(), 44u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[13], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TOKEN(Tokens[14], tok::kw_requires, TT_RequiresExpression);
|
|
EXPECT_TOKEN(Tokens[15], tok::l_brace, TT_RequiresExpressionLBrace);
|
|
EXPECT_TOKEN(Tokens[21], tok::r_brace, TT_Unknown);
|
|
EXPECT_EQ(Tokens[21]->MatchingParen, Tokens[15]);
|
|
EXPECT_TRUE(Tokens[21]->ClosesRequiresClause);
|
|
|
|
Tokens =
|
|
annotate("template <class A, class B> concept C ="
|
|
"std::same_as<std::iter_value_t<A>, std::iter_value_t<B>>;");
|
|
ASSERT_EQ(Tokens.size(), 31u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[8], tok::kw_concept, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[14], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[18], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[20], tok::greater, TT_TemplateCloser);
|
|
EXPECT_TOKEN(Tokens[25], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[27], tok::greater, TT_TemplateCloser);
|
|
EXPECT_TOKEN(Tokens[28], tok::greater, TT_TemplateCloser);
|
|
|
|
Tokens = annotate("auto bar() -> int requires(is_integral_v<T>) {}");
|
|
ASSERT_EQ(Tokens.size(), 16u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause);
|
|
|
|
Tokens = annotate("auto bar() -> void requires(is_integral_v<T>) {}");
|
|
ASSERT_EQ(Tokens.size(), 16u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause);
|
|
|
|
Tokens = annotate("auto bar() -> MyType requires(is_integral_v<T>) {}");
|
|
ASSERT_EQ(Tokens.size(), 16u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause);
|
|
|
|
Tokens =
|
|
annotate("auto bar() -> SOME_MACRO_TYPE requires(is_integral_v<T>) {}");
|
|
ASSERT_EQ(Tokens.size(), 16u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause);
|
|
|
|
Tokens =
|
|
annotate("auto bar() -> qualified::type requires(is_integral_v<T>) {}");
|
|
ASSERT_EQ(Tokens.size(), 18u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[8], tok::kw_requires, TT_RequiresClause);
|
|
|
|
Tokens =
|
|
annotate("auto bar() -> Template<type> requires(is_integral_v<T>) {}");
|
|
ASSERT_EQ(Tokens.size(), 19u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[9], tok::kw_requires, TT_RequiresClause);
|
|
|
|
Tokens = annotate("void foo() requires((A<T>) && C) {}");
|
|
ASSERT_EQ(Tokens.size(), 18u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TOKEN(Tokens[12], tok::ampamp, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("void foo() requires(((A<T>) && C)) {}");
|
|
ASSERT_EQ(Tokens.size(), 20u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TOKEN(Tokens[13], tok::ampamp, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("void foo() requires([](T&&){}(t)) {}");
|
|
ASSERT_EQ(Tokens.size(), 21u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TOKEN(Tokens[10], tok::ampamp, TT_PointerOrReference);
|
|
|
|
Tokens = annotate("void foo() requires([](T&& u){}(t)) {}");
|
|
ASSERT_EQ(Tokens.size(), 22u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TOKEN(Tokens[10], tok::ampamp, TT_PointerOrReference);
|
|
|
|
Tokens = annotate("void f() & requires(true) {}");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::amp, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresClause);
|
|
|
|
Tokens = annotate("void f() & requires(C<true, true>) {}");
|
|
ASSERT_EQ(Tokens.size(), 17u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::amp, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresClause);
|
|
|
|
Tokens = annotate("template <typename T>\n"
|
|
"concept C = (!Foo<T>) && Bar;");
|
|
ASSERT_EQ(Tokens.size(), 19u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[15], tok::ampamp, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("void f() & requires(C<decltype(x)>) {}");
|
|
ASSERT_EQ(Tokens.size(), 18u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::amp, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresClause);
|
|
|
|
Tokens = annotate("auto f() -> int& requires(C<decltype(x)>) {}");
|
|
ASSERT_EQ(Tokens.size(), 20u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::amp, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[7], tok::kw_requires, TT_RequiresClause);
|
|
|
|
Tokens = annotate("bool x = t && requires(decltype(t) x) { x.foo(); };");
|
|
ASSERT_EQ(Tokens.size(), 23u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresExpression);
|
|
|
|
Tokens = annotate("bool x = t && requires(Foo<decltype(t)> x) { x.foo(); };");
|
|
ASSERT_EQ(Tokens.size(), 26u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresExpression);
|
|
|
|
Tokens = annotate("bool x = t && requires(Foo<C1 || C2> x) { x.foo(); };");
|
|
ASSERT_EQ(Tokens.size(), 25u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresExpression);
|
|
|
|
// Second function definition is required due to lookahead
|
|
Tokens = annotate("void f() &\n"
|
|
" requires(n == 1)\n"
|
|
"{}\n"
|
|
"void g();");
|
|
ASSERT_EQ(Tokens.size(), 19u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::amp, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[5], tok::kw_requires, TT_RequiresClause);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsRequiresExpressions) {
|
|
auto Tokens = annotate("bool b = requires(int i) { i + 5; };");
|
|
ASSERT_EQ(Tokens.size(), 16u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::kw_requires, TT_RequiresExpression);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_RequiresExpressionLParen);
|
|
EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_RequiresExpressionLBrace);
|
|
|
|
Tokens = annotate("if (requires(int i) { i + 5; }) return;");
|
|
ASSERT_EQ(Tokens.size(), 17u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::kw_requires, TT_RequiresExpression);
|
|
EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_RequiresExpressionLParen);
|
|
EXPECT_TOKEN(Tokens[7], tok::l_brace, TT_RequiresExpressionLBrace);
|
|
|
|
Tokens = annotate("if (func() && requires(int i) { i + 5; }) return;");
|
|
ASSERT_EQ(Tokens.size(), 21u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresExpression);
|
|
EXPECT_TOKEN(Tokens[7], tok::l_paren, TT_RequiresExpressionLParen);
|
|
EXPECT_TOKEN(Tokens[11], tok::l_brace, TT_RequiresExpressionLBrace);
|
|
|
|
Tokens = annotate("foo(requires(const T t) {});");
|
|
ASSERT_EQ(Tokens.size(), 13u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::kw_requires, TT_RequiresExpression);
|
|
EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_RequiresExpressionLParen);
|
|
EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_RequiresExpressionLBrace);
|
|
|
|
Tokens = annotate("foo(requires(const int t) {});");
|
|
ASSERT_EQ(Tokens.size(), 13u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::kw_requires, TT_RequiresExpression);
|
|
EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_RequiresExpressionLParen);
|
|
EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_RequiresExpressionLBrace);
|
|
|
|
Tokens = annotate("foo(requires(const T t) {});");
|
|
ASSERT_EQ(Tokens.size(), 13u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::kw_requires, TT_RequiresExpression);
|
|
EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_RequiresExpressionLParen);
|
|
EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_RequiresExpressionLBrace);
|
|
|
|
Tokens = annotate("foo(requires(int const* volatile t) {});");
|
|
ASSERT_EQ(Tokens.size(), 15u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::kw_requires, TT_RequiresExpression);
|
|
EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_RequiresExpressionLParen);
|
|
EXPECT_TOKEN(Tokens[6], tok::star, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[10], tok::l_brace, TT_RequiresExpressionLBrace);
|
|
|
|
Tokens = annotate("foo(requires(T const* volatile t) {});");
|
|
ASSERT_EQ(Tokens.size(), 15u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::kw_requires, TT_RequiresExpression);
|
|
EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_RequiresExpressionLParen);
|
|
EXPECT_TOKEN(Tokens[6], tok::star, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[10], tok::l_brace, TT_RequiresExpressionLBrace);
|
|
|
|
Tokens = annotate("foo(requires(T& t) {});");
|
|
ASSERT_EQ(Tokens.size(), 13u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::kw_requires, TT_RequiresExpression);
|
|
EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_RequiresExpressionLParen);
|
|
EXPECT_TOKEN(Tokens[5], tok::amp, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_RequiresExpressionLBrace);
|
|
|
|
Tokens = annotate("foo(requires(T&& t) {});");
|
|
ASSERT_EQ(Tokens.size(), 13u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::kw_requires, TT_RequiresExpression);
|
|
EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_RequiresExpressionLParen);
|
|
EXPECT_TOKEN(Tokens[5], tok::ampamp, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_RequiresExpressionLBrace);
|
|
|
|
Tokens = annotate("bool foo = requires(T& t) {};");
|
|
ASSERT_EQ(Tokens.size(), 13u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::kw_requires, TT_RequiresExpression);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_RequiresExpressionLParen);
|
|
EXPECT_TOKEN(Tokens[6], tok::amp, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[9], tok::l_brace, TT_RequiresExpressionLBrace);
|
|
|
|
Tokens = annotate("bool foo = requires(T&& t) {};");
|
|
ASSERT_EQ(Tokens.size(), 13u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::kw_requires, TT_RequiresExpression);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_RequiresExpressionLParen);
|
|
EXPECT_TOKEN(Tokens[6], tok::ampamp, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[9], tok::l_brace, TT_RequiresExpressionLBrace);
|
|
|
|
Tokens =
|
|
annotate("foo(requires(const typename Outer<T>::Inner * const t) {});");
|
|
ASSERT_EQ(Tokens.size(), 21u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::kw_requires, TT_RequiresExpression);
|
|
EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_RequiresExpressionLParen);
|
|
EXPECT_TOKEN(Tokens[12], tok::star, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[16], tok::l_brace, TT_RequiresExpressionLBrace);
|
|
|
|
Tokens = annotate("template <typename T>\n"
|
|
"concept C = requires(T T) {\n"
|
|
" requires Bar<T> && Foo<T>;\n"
|
|
"};");
|
|
ASSERT_EQ(Tokens.size(), 28u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[8], tok::kw_requires, TT_RequiresExpression);
|
|
EXPECT_TOKEN(Tokens[9], tok::l_paren, TT_RequiresExpressionLParen);
|
|
EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_RequiresExpressionLBrace);
|
|
EXPECT_TOKEN(Tokens[14], tok::kw_requires,
|
|
TT_RequiresClauseInARequiresExpression);
|
|
|
|
Tokens = annotate("template <typename T>\n"
|
|
"concept C = requires(T T) {\n"
|
|
" { t.func() } -> std::same_as<int>;"
|
|
" requires Bar<T> && Foo<T>;\n"
|
|
"};");
|
|
ASSERT_EQ(Tokens.size(), 43u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[8], tok::kw_requires, TT_RequiresExpression);
|
|
EXPECT_TOKEN(Tokens[9], tok::l_paren, TT_RequiresExpressionLParen);
|
|
EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_RequiresExpressionLBrace);
|
|
EXPECT_TOKEN(Tokens[29], tok::kw_requires,
|
|
TT_RequiresClauseInARequiresExpression);
|
|
|
|
// Invalid Code, but we don't want to crash. See http://llvm.org/PR54350.
|
|
Tokens = annotate("bool r10 = requires (struct new_struct { int x; } s) { "
|
|
"requires true; };");
|
|
ASSERT_EQ(Tokens.size(), 21u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::kw_requires, TT_RequiresExpression);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_RequiresExpressionLParen);
|
|
EXPECT_TOKEN(Tokens[14], tok::l_brace, TT_RequiresExpressionLBrace);
|
|
|
|
Tokens = annotate("bool foo = requires(C<true, true> c) {\n"
|
|
" { c.foo(); }\n"
|
|
"};");
|
|
ASSERT_EQ(Tokens.size(), 25u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::kw_requires, TT_RequiresExpression);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_RequiresExpressionLParen);
|
|
EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_RequiresExpressionLBrace);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsPragmaRegion) {
|
|
// Everything after #pragma region should be ImplicitStringLiteral
|
|
auto Tokens = annotate("#pragma region Foo(Bar: Hello)");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::identifier, TT_ImplicitStringLiteral);
|
|
EXPECT_TOKEN(Tokens[6], tok::colon, TT_ImplicitStringLiteral);
|
|
EXPECT_TOKEN(Tokens[7], tok::identifier, TT_ImplicitStringLiteral);
|
|
|
|
// Make sure it's annotated correctly inside a function as well
|
|
Tokens = annotate("void test(){\n#pragma region Foo(Bar: Hello)\n}");
|
|
ASSERT_EQ(Tokens.size(), 16u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[10], tok::identifier, TT_ImplicitStringLiteral);
|
|
EXPECT_TOKEN(Tokens[11], tok::colon, TT_ImplicitStringLiteral);
|
|
EXPECT_TOKEN(Tokens[12], tok::identifier, TT_ImplicitStringLiteral);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, RequiresDoesNotChangeParsingOfTheRest) {
|
|
const char *BaseCode = nullptr;
|
|
const char *ConstrainedCode = nullptr;
|
|
auto BaseTokenCount = 0u;
|
|
auto RequiresTokenCount = 0u;
|
|
auto PrefixTokenCount = 0u;
|
|
|
|
auto TestRequires = [&](int Line) {
|
|
const auto BaseTokens = annotate(BaseCode);
|
|
const auto ConstrainedTokens = annotate(ConstrainedCode);
|
|
|
|
#define LINE " (Line " << Line << ')'
|
|
|
|
ASSERT_EQ(BaseTokens.size(), BaseTokenCount) << BaseTokens << LINE;
|
|
ASSERT_EQ(ConstrainedTokens.size(), BaseTokenCount + RequiresTokenCount)
|
|
<< LINE;
|
|
|
|
for (auto I = 0u; I < BaseTokenCount; ++I) {
|
|
EXPECT_EQ(
|
|
*BaseTokens[I],
|
|
*ConstrainedTokens[I < PrefixTokenCount ? I : I + RequiresTokenCount])
|
|
<< I << LINE;
|
|
}
|
|
|
|
#undef LINE
|
|
};
|
|
|
|
BaseCode = "template<typename T>\n"
|
|
"T Pi = 3.14;";
|
|
ConstrainedCode = "template<typename T>\n"
|
|
" requires Foo<T>\n"
|
|
"T Pi = 3.14;";
|
|
BaseTokenCount = 11;
|
|
RequiresTokenCount = 5;
|
|
PrefixTokenCount = 5;
|
|
TestRequires(__LINE__);
|
|
|
|
BaseCode = "template<typename T>\n"
|
|
"struct Bar;";
|
|
ConstrainedCode = "template<typename T>\n"
|
|
" requires Foo<T>\n"
|
|
"struct Bar;";
|
|
BaseTokenCount = 9;
|
|
TestRequires(__LINE__);
|
|
|
|
BaseCode = "template<typename T>\n"
|
|
"struct Bar {\n"
|
|
" T foo();\n"
|
|
" T bar();\n"
|
|
"};";
|
|
ConstrainedCode = "template<typename T>\n"
|
|
" requires Foo<T>\n"
|
|
"struct Bar {\n"
|
|
" T foo();\n"
|
|
" T bar();\n"
|
|
"};";
|
|
BaseTokenCount = 21;
|
|
TestRequires(__LINE__);
|
|
|
|
BaseCode = "template<typename T>\n"
|
|
"Bar(T) -> Bar<T>;";
|
|
ConstrainedCode = "template<typename T>\n"
|
|
" requires Foo<T>\n"
|
|
"Bar(T) -> Bar<T>;";
|
|
BaseTokenCount = 16;
|
|
TestRequires(__LINE__);
|
|
|
|
BaseCode = "template<typename T>\n"
|
|
"T foo();";
|
|
ConstrainedCode = "template<typename T>\n"
|
|
" requires Foo<T>\n"
|
|
"T foo();";
|
|
BaseTokenCount = 11;
|
|
TestRequires(__LINE__);
|
|
|
|
BaseCode = "template<typename T>\n"
|
|
"T foo() {\n"
|
|
" auto bar = baz();\n"
|
|
" return bar + T{};\n"
|
|
"}";
|
|
ConstrainedCode = "template<typename T>\n"
|
|
" requires Foo<T>\n"
|
|
"T foo() {\n"
|
|
" auto bar = baz();\n"
|
|
" return bar + T{};\n"
|
|
"}";
|
|
BaseTokenCount = 26;
|
|
TestRequires(__LINE__);
|
|
|
|
BaseCode = "template<typename T>\n"
|
|
"T foo();";
|
|
ConstrainedCode = "template<typename T>\n"
|
|
"T foo() requires Foo<T>;";
|
|
BaseTokenCount = 11;
|
|
PrefixTokenCount = 9;
|
|
TestRequires(__LINE__);
|
|
|
|
BaseCode = "template<typename T>\n"
|
|
"T foo() {\n"
|
|
" auto bar = baz();\n"
|
|
" return bar + T{};\n"
|
|
"}";
|
|
ConstrainedCode = "template<typename T>\n"
|
|
"T foo() requires Foo<T> {\n"
|
|
" auto bar = baz();\n"
|
|
" return bar + T{};\n"
|
|
"}";
|
|
BaseTokenCount = 26;
|
|
TestRequires(__LINE__);
|
|
|
|
BaseCode = "template<typename T>\n"
|
|
"T foo();";
|
|
ConstrainedCode = "template<typename T>\n"
|
|
" requires(Foo<T>)\n"
|
|
"T foo();";
|
|
BaseTokenCount = 11;
|
|
RequiresTokenCount = 7;
|
|
PrefixTokenCount = 5;
|
|
TestRequires(__LINE__);
|
|
|
|
BaseCode = "template<typename T>\n"
|
|
"Bar(T) -> Bar<typename T::I>;";
|
|
ConstrainedCode = "template<typename T>\n"
|
|
" requires requires(T &&t) {\n"
|
|
" typename T::I;\n"
|
|
" }\n"
|
|
"Bar(T) -> Bar<typename T::I>;";
|
|
BaseTokenCount = 19;
|
|
RequiresTokenCount = 14;
|
|
PrefixTokenCount = 5;
|
|
TestRequires(__LINE__);
|
|
|
|
BaseCode = "struct [[nodiscard]] zero_t {\n"
|
|
" template<class T>\n"
|
|
" [[nodiscard]] constexpr operator T() const { return v<T>; }\n"
|
|
"};";
|
|
ConstrainedCode =
|
|
"struct [[nodiscard]] zero_t {\n"
|
|
" template<class T>\n"
|
|
" requires requires { v<T>; }\n"
|
|
" [[nodiscard]] constexpr operator T() const { return v<T>; }\n"
|
|
"};";
|
|
BaseTokenCount = 35;
|
|
RequiresTokenCount = 9;
|
|
PrefixTokenCount = 13;
|
|
TestRequires(__LINE__);
|
|
|
|
BaseCode = "constexpr Foo(Foo const &other)\n"
|
|
" : value{other.value} {\n"
|
|
" do_magic();\n"
|
|
" do_more_magic();\n"
|
|
"}";
|
|
ConstrainedCode = "constexpr Foo(Foo const &other)\n"
|
|
" requires std::is_copy_constructible<T>\n"
|
|
" : value{other.value} {\n"
|
|
" do_magic();\n"
|
|
" do_more_magic();\n"
|
|
"}";
|
|
BaseTokenCount = 26;
|
|
RequiresTokenCount = 7;
|
|
PrefixTokenCount = 8;
|
|
TestRequires(__LINE__);
|
|
|
|
BaseCode = "constexpr Foo(Foo const &other)\n"
|
|
" : value{other.value} {\n"
|
|
" do_magic();\n"
|
|
" do_more_magic();\n"
|
|
"}";
|
|
ConstrainedCode = "constexpr Foo(Foo const &other)\n"
|
|
" requires (std::is_copy_constructible<T>)\n"
|
|
" : value{other.value} {\n"
|
|
" do_magic();\n"
|
|
" do_more_magic();\n"
|
|
"}";
|
|
RequiresTokenCount = 9;
|
|
TestRequires(__LINE__);
|
|
|
|
BaseCode = "template<typename T>\n"
|
|
"ANNOTATE(\"S\"\n"
|
|
" \"S\")\n"
|
|
"void foo();";
|
|
ConstrainedCode = "template<typename T>\n"
|
|
" requires(true)\n"
|
|
"ANNOTATE(\"S\"\n"
|
|
" \"S\")\n"
|
|
"void foo();";
|
|
BaseTokenCount = 16;
|
|
RequiresTokenCount = 4;
|
|
PrefixTokenCount = 5;
|
|
TestRequires(__LINE__);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsAsm) {
|
|
auto Tokens = annotate("__asm{\n"
|
|
"\"a\":\n"
|
|
": x\n"
|
|
":};");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::kw_asm, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[1], tok::l_brace, TT_InlineASMBrace);
|
|
EXPECT_TOKEN(Tokens[3], tok::colon, TT_InlineASMColon);
|
|
EXPECT_TOKEN(Tokens[4], tok::colon, TT_InlineASMColon);
|
|
EXPECT_TOKEN(Tokens[6], tok::colon, TT_InlineASMColon);
|
|
EXPECT_TOKEN(Tokens[7], tok::r_brace, TT_InlineASMBrace);
|
|
|
|
Tokens = annotate("__asm(\n"
|
|
"\"a\":\n"
|
|
": x\n"
|
|
":);");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::kw_asm, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[3], tok::colon, TT_InlineASMColon);
|
|
EXPECT_TOKEN(Tokens[4], tok::colon, TT_InlineASMColon);
|
|
EXPECT_TOKEN(Tokens[6], tok::colon, TT_InlineASMColon);
|
|
|
|
Tokens = annotate("asm volatile (\n"
|
|
"\"a_label:\"\n"
|
|
":\n"
|
|
": x\n"
|
|
":);");
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::kw_asm, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[4], tok::colon, TT_InlineASMColon);
|
|
EXPECT_TOKEN(Tokens[5], tok::colon, TT_InlineASMColon);
|
|
EXPECT_TOKEN(Tokens[7], tok::colon, TT_InlineASMColon);
|
|
|
|
Tokens = annotate("__asm__(\n"
|
|
"\"a_label:\"\n"
|
|
": x\n"
|
|
":\n"
|
|
": y);");
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::kw_asm, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[3], tok::colon, TT_InlineASMColon);
|
|
EXPECT_TOKEN(Tokens[5], tok::colon, TT_InlineASMColon);
|
|
EXPECT_TOKEN(Tokens[6], tok::colon, TT_InlineASMColon);
|
|
|
|
Tokens = annotate("__asm volatile (\n"
|
|
"\"a_label:\"\n"
|
|
"\"a b c(%%x)\"\n"
|
|
":\n"
|
|
": x\n"
|
|
":);");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::kw_asm, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[5], tok::colon, TT_InlineASMColon);
|
|
EXPECT_TOKEN(Tokens[6], tok::colon, TT_InlineASMColon);
|
|
EXPECT_TOKEN(Tokens[8], tok::colon, TT_InlineASMColon);
|
|
|
|
Tokens = annotate("asm(\n"
|
|
"\"insn\"\n"
|
|
": \"=r\" (var1), \"=&r\" (value)\n"
|
|
":\n"
|
|
": \"memory\");");
|
|
ASSERT_EQ(Tokens.size(), 19u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::kw_asm, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[3], tok::colon, TT_InlineASMColon);
|
|
EXPECT_TOKEN(Tokens[13], tok::colon, TT_InlineASMColon);
|
|
EXPECT_TOKEN(Tokens[14], tok::colon, TT_InlineASMColon);
|
|
|
|
Tokens = annotate("__asm__ volatile (\n"
|
|
"\"ldr r1, [r0, %%[sym]]\"\n"
|
|
":\n"
|
|
": [sym] \"J\" (aaaaa(aaaa, aaaa))\n"
|
|
");");
|
|
ASSERT_EQ(Tokens.size(), 21u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::kw_asm, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[4], tok::colon, TT_InlineASMColon);
|
|
EXPECT_TOKEN(Tokens[5], tok::colon, TT_InlineASMColon);
|
|
EXPECT_TOKEN(Tokens[6], tok::l_square, TT_InlineASMSymbolicNameLSquare);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsObjCBlock) {
|
|
auto Tokens = annotate("int (^)() = ^ ()\n"
|
|
" external_source_symbol() { //\n"
|
|
" return 1;\n"
|
|
"};");
|
|
ASSERT_EQ(Tokens.size(), 21u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_ObjCBlockLParen);
|
|
EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_ObjCBlockLBrace);
|
|
|
|
Tokens = annotate("int *p = ^int*(){ //\n"
|
|
" return nullptr;\n"
|
|
"}();");
|
|
ASSERT_EQ(Tokens.size(), 19u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[9], tok::l_brace, TT_ObjCBlockLBrace);
|
|
|
|
Tokens = annotate("id (^block)(Foo *a) = ^id _Nullable(Foo *_Nullable a) {\n"
|
|
" return a;\n"
|
|
"};");
|
|
ASSERT_EQ(Tokens.size(), 27u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::identifier, TT_Unknown); // Not CtorDtorDeclName.
|
|
EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_ObjCBlockLParen);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsObjCMethodExpr) {
|
|
auto Tokens = annotate("void f() {\n"
|
|
" //\n"
|
|
" BOOL a = [b.c n] > 1;\n"
|
|
"}");
|
|
ASSERT_EQ(Tokens.size(), 20u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[9], tok::l_square, TT_ObjCMethodExpr);
|
|
EXPECT_TOKEN(Tokens[15], tok::greater, TT_BinaryOperator);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsLambdas) {
|
|
auto Tokens = annotate("[]() constexpr {}");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[5], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[]() consteval {}");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[5], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[]() mutable {}");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[5], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[]() static {}");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[5], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[]() -> auto {}");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[4], tok::arrow, TT_LambdaArrow);
|
|
EXPECT_TOKEN(Tokens[6], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[]() -> auto & {}");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[4], tok::arrow, TT_LambdaArrow);
|
|
EXPECT_TOKEN(Tokens[7], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[]() -> auto * {}");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[4], tok::arrow, TT_LambdaArrow);
|
|
EXPECT_TOKEN(Tokens[7], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] {}");
|
|
ASSERT_EQ(Tokens.size(), 5u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] noexcept {}");
|
|
ASSERT_EQ(Tokens.size(), 6u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[3], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] -> auto {}");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::arrow, TT_LambdaArrow);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] -> struct S { return {}; }");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::arrow, TT_LambdaArrow);
|
|
EXPECT_TOKEN(Tokens[5], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("foo([&](u32 bar) __attribute__((attr)) -> void {});");
|
|
ASSERT_EQ(Tokens.size(), 22u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[5], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[15], tok::arrow, TT_LambdaArrow);
|
|
EXPECT_TOKEN(Tokens[17], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <typename T> () {}");
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <typename T> {}");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[6], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <typename... T> () {}");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[7], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[9], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <typename... T> {}");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[7], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <int... T> () {}");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[7], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[9], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <int... T> {}");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[7], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <Foo... T> () {}");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[7], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[9], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <Foo... T> {}");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[7], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
// Lambdas with a requires-clause
|
|
Tokens = annotate("[] <typename T> (T t) requires Bar<T> {}");
|
|
ASSERT_EQ(Tokens.size(), 18u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[10], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TRUE(Tokens[14]->ClosesRequiresClause);
|
|
EXPECT_TOKEN(Tokens[15], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <typename T> (T &&t) requires Bar<T> {}");
|
|
ASSERT_EQ(Tokens.size(), 19u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[8], tok::ampamp, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[11], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TRUE(Tokens[15]->ClosesRequiresClause);
|
|
EXPECT_TOKEN(Tokens[16], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <typename T> (T t) requires Foo<T> || Bar<T> {}");
|
|
ASSERT_EQ(Tokens.size(), 23u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[10], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TRUE(Tokens[19]->ClosesRequiresClause);
|
|
EXPECT_TOKEN(Tokens[20], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <typename T> (T t) -> T requires Bar<T> {}");
|
|
ASSERT_EQ(Tokens.size(), 20u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[10], tok::arrow, TT_LambdaArrow);
|
|
EXPECT_TOKEN(Tokens[12], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TRUE(Tokens[16]->ClosesRequiresClause);
|
|
EXPECT_TOKEN(Tokens[17], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <typename T> requires Bar<T> (T t) {}");
|
|
ASSERT_EQ(Tokens.size(), 18u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TRUE(Tokens[10]->ClosesRequiresClause);
|
|
// FIXME:
|
|
// EXPECT_TOKEN(Tokens[11], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[15], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <typename T> requires Bar<T> (T &&t) {}");
|
|
ASSERT_EQ(Tokens.size(), 19u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TRUE(Tokens[10]->ClosesRequiresClause);
|
|
// FIXME:
|
|
// EXPECT_TOKEN(Tokens[11], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[13], tok::ampamp, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[16], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <typename T> requires Foo<T> || Bar<T> (T t) {}");
|
|
ASSERT_EQ(Tokens.size(), 23u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TRUE(Tokens[15]->ClosesRequiresClause);
|
|
// FIXME:
|
|
// EXPECT_TOKEN(Tokens[16], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[20], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <typename T> requires true (T&& t) {}");
|
|
ASSERT_EQ(Tokens.size(), 16u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TRUE(Tokens[7]->ClosesRequiresClause);
|
|
// FIXME:
|
|
// EXPECT_TOKEN(Tokens[8], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[10], tok::ampamp, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <typename T> requires Bar<T> {}");
|
|
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TRUE(Tokens[10]->ClosesRequiresClause);
|
|
EXPECT_TOKEN(Tokens[11], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <typename T> requires Bar<T> noexcept {}");
|
|
ASSERT_EQ(Tokens.size(), 15u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TRUE(Tokens[10]->ClosesRequiresClause);
|
|
EXPECT_TOKEN(Tokens[12], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <typename T> requires Bar<T> -> T {}");
|
|
ASSERT_EQ(Tokens.size(), 16u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TRUE(Tokens[10]->ClosesRequiresClause);
|
|
EXPECT_TOKEN(Tokens[11], tok::arrow, TT_LambdaArrow);
|
|
EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <typename T> requires Foo<T> (T t) requires Bar<T> {}");
|
|
ASSERT_EQ(Tokens.size(), 23u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[6], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TRUE(Tokens[10]->ClosesRequiresClause);
|
|
// FIXME:
|
|
// EXPECT_TOKEN(Tokens[11], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[15], tok::kw_requires, TT_RequiresClause);
|
|
EXPECT_TRUE(Tokens[19]->ClosesRequiresClause);
|
|
EXPECT_TOKEN(Tokens[20], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <typename T = int> (T t) {}");
|
|
ASSERT_EQ(Tokens.size(), 15u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[7], tok::greater, TT_TemplateCloser);
|
|
EXPECT_TOKEN(Tokens[8], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[12], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <int I = 0> (T t) {}");
|
|
ASSERT_EQ(Tokens.size(), 15u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[7], tok::greater, TT_TemplateCloser);
|
|
EXPECT_TOKEN(Tokens[8], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[12], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <bool b = false> (T t) {}");
|
|
ASSERT_EQ(Tokens.size(), 15u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[7], tok::greater, TT_TemplateCloser);
|
|
EXPECT_TOKEN(Tokens[8], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[12], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <bool b = true && false> (T&& t) {}");
|
|
ASSERT_EQ(Tokens.size(), 18u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[7], tok::ampamp, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[9], tok::greater, TT_TemplateCloser);
|
|
EXPECT_TOKEN(Tokens[10], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[12], tok::ampamp, TT_PointerOrReference);
|
|
EXPECT_TOKEN(Tokens[15], tok::l_brace, TT_LambdaLBrace);
|
|
|
|
Tokens = annotate("[] <typename T = int> requires Foo<T> (T t) {}");
|
|
ASSERT_EQ(Tokens.size(), 20u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[7], tok::greater, TT_TemplateCloser);
|
|
EXPECT_TOKEN(Tokens[8], tok::kw_requires, TT_RequiresClause);
|
|
// FIXME:
|
|
// EXPECT_TOKEN(Tokens[13], tok::l_paren, TT_LambdaDefinitionLParen);
|
|
EXPECT_TOKEN(Tokens[17], tok::l_brace, TT_LambdaLBrace);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsFunctionAnnotations) {
|
|
auto Tokens = annotate("template <typename T>\n"
|
|
"DEPRECATED(\"Use NewClass::NewFunction instead.\")\n"
|
|
"string OldFunction(const string ¶meter) {}");
|
|
ASSERT_EQ(Tokens.size(), 20u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[8], tok::r_paren, TT_FunctionAnnotationRParen);
|
|
|
|
Tokens = annotate("template <typename T>\n"
|
|
"A(T) noexcept;");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[8], tok::r_paren, TT_Unknown);
|
|
|
|
Tokens = annotate("FOO(bar)();");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::r_paren, TT_Unknown);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsFunctionDeclarationNames) {
|
|
auto Tokens = annotate("void f [[noreturn]] ();");
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[7], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
|
|
Tokens = annotate("void f [[noreturn]] () {}");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[7], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
|
|
Tokens = annotate("#define FOO Foo::\n"
|
|
"FOO Foo();");
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::identifier, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[7], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
|
|
Tokens = annotate("struct Foo {\n"
|
|
" Bar (*func)();\n"
|
|
"};");
|
|
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::identifier, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_FunctionTypeLParen);
|
|
|
|
Tokens = annotate("void instanceof();");
|
|
ASSERT_EQ(Tokens.size(), 6u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
|
|
Tokens = annotate("int iso_time(time_t);");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
|
|
auto Style = getLLVMStyle();
|
|
Style.TypeNames.push_back("MyType");
|
|
Tokens = annotate("int iso_time(MyType);", Style);
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[3], tok::identifier, TT_TypeName);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsCtorAndDtorDeclNames) {
|
|
auto Tokens = annotate("class Foo { public: Foo(); };");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::identifier, TT_CtorDtorDeclName);
|
|
EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
|
|
Tokens = annotate("class Foo { public: ~Foo(); };");
|
|
ASSERT_EQ(Tokens.size(), 13u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::identifier, TT_CtorDtorDeclName);
|
|
EXPECT_TOKEN(Tokens[7], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
|
|
Tokens = annotate("struct Foo { [[deprecated]] Foo() {} };");
|
|
ASSERT_EQ(Tokens.size(), 16u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[8], tok::identifier, TT_CtorDtorDeclName);
|
|
EXPECT_TOKEN(Tokens[9], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[11], tok::l_brace, TT_FunctionLBrace);
|
|
|
|
Tokens = annotate("struct Foo { [[deprecated]] ~Foo() {} };");
|
|
ASSERT_EQ(Tokens.size(), 17u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[9], tok::identifier, TT_CtorDtorDeclName);
|
|
EXPECT_TOKEN(Tokens[10], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[12], tok::l_brace, TT_FunctionLBrace);
|
|
|
|
Tokens = annotate("struct Foo { Foo() [[deprecated]] {} };");
|
|
ASSERT_EQ(Tokens.size(), 16u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::identifier, TT_CtorDtorDeclName);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[11], tok::l_brace, TT_FunctionLBrace);
|
|
|
|
Tokens = annotate("struct Foo { ~Foo() [[deprecated]] {} };");
|
|
ASSERT_EQ(Tokens.size(), 17u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::identifier, TT_CtorDtorDeclName);
|
|
EXPECT_TOKEN(Tokens[5], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[12], tok::l_brace, TT_FunctionLBrace);
|
|
|
|
Tokens = annotate("struct Foo { [[deprecated]] explicit Foo() {} };");
|
|
ASSERT_EQ(Tokens.size(), 17u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[9], tok::identifier, TT_CtorDtorDeclName);
|
|
EXPECT_TOKEN(Tokens[10], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[12], tok::l_brace, TT_FunctionLBrace);
|
|
|
|
Tokens = annotate("struct Foo { virtual [[deprecated]] ~Foo() {} };");
|
|
ASSERT_EQ(Tokens.size(), 18u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[10], tok::identifier, TT_CtorDtorDeclName);
|
|
EXPECT_TOKEN(Tokens[11], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_FunctionLBrace);
|
|
|
|
Tokens = annotate("Foo::Foo() {}");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::identifier, TT_CtorDtorDeclName);
|
|
EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[5], tok::l_brace, TT_FunctionLBrace);
|
|
|
|
Tokens = annotate("Foo::~Foo() {}");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::identifier, TT_CtorDtorDeclName);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[6], tok::l_brace, TT_FunctionLBrace);
|
|
|
|
Tokens = annotate("struct Test {\n"
|
|
" Test()\n"
|
|
" : l([] {\n"
|
|
" Short::foo();\n"
|
|
" }) {}\n"
|
|
"};");
|
|
ASSERT_EQ(Tokens.size(), 25u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::identifier, TT_CtorDtorDeclName);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[14], tok::identifier, TT_Unknown);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsC11GenericSelection) {
|
|
auto Tokens = annotate("_Generic(x, int: 1, default: 0)");
|
|
ASSERT_EQ(Tokens.size(), 13u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::kw__Generic, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[5], tok::colon, TT_GenericSelectionColon);
|
|
EXPECT_TOKEN(Tokens[9], tok::colon, TT_GenericSelectionColon);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsTrailingReturnArrow) {
|
|
auto Tokens = annotate("auto f() -> int;");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::arrow, TT_TrailingReturnArrow);
|
|
|
|
Tokens = annotate("auto operator->() -> int;");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::arrow, TT_OverloadedOperator);
|
|
EXPECT_TOKEN(Tokens[5], tok::arrow, TT_TrailingReturnArrow);
|
|
|
|
Tokens = annotate("auto operator++(int) -> int;");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::arrow, TT_TrailingReturnArrow);
|
|
|
|
Tokens = annotate("auto operator=() -> int;");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::arrow, TT_TrailingReturnArrow);
|
|
|
|
Tokens = annotate("auto operator=(int) -> int;");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::arrow, TT_TrailingReturnArrow);
|
|
|
|
Tokens = annotate("auto foo() -> auto { return Val; }");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::arrow, TT_TrailingReturnArrow);
|
|
|
|
Tokens = annotate("struct S { auto bar() const -> int; };");
|
|
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[8], tok::arrow, TT_TrailingReturnArrow);
|
|
|
|
// Not trailing return arrows
|
|
Tokens = annotate("auto a = b->c;");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::arrow, TT_Unknown);
|
|
|
|
Tokens = annotate("auto a = (b)->c;");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::arrow, TT_Unknown);
|
|
|
|
Tokens = annotate("auto a = b()->c;");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::arrow, TT_Unknown);
|
|
|
|
Tokens = annotate("auto a = b->c();");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::arrow, TT_Unknown);
|
|
|
|
Tokens = annotate("decltype(auto) a = b()->c;");
|
|
ASSERT_EQ(Tokens.size(), 13u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[9], tok::arrow, TT_Unknown);
|
|
|
|
Tokens = annotate("void f() { auto a = b->c(); }");
|
|
ASSERT_EQ(Tokens.size(), 16u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[9], tok::arrow, TT_Unknown);
|
|
|
|
Tokens = annotate("void f() { auto a = b()->c; }");
|
|
ASSERT_EQ(Tokens.size(), 16u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[11], tok::arrow, TT_Unknown);
|
|
|
|
Tokens = annotate("#define P(ptr) auto p = (ptr)->p");
|
|
ASSERT_EQ(Tokens.size(), 15u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[12], tok::arrow, TT_Unknown);
|
|
|
|
Tokens = annotate("void f() FOO(foo->bar);");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[7], tok::arrow, TT_Unknown);
|
|
|
|
Tokens = annotate("__attribute__((cold)) C() : Base(obj->func()) {}");
|
|
ASSERT_EQ(Tokens.size(), 21u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[13], tok::arrow, TT_Unknown);
|
|
|
|
Tokens = annotate("Class<Type>{foo}->func(arg);");
|
|
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_Unknown); // Not FunctionLBrace
|
|
EXPECT_BRACE_KIND(Tokens[4], BK_BracedInit);
|
|
EXPECT_BRACE_KIND(Tokens[6], BK_BracedInit);
|
|
EXPECT_TOKEN(Tokens[7], tok::arrow, TT_Unknown);
|
|
|
|
auto Style = getLLVMStyle();
|
|
Style.StatementAttributeLikeMacros.push_back("emit");
|
|
Tokens = annotate("emit foo()->bar;", Style);
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::identifier, TT_StatementAttributeLikeMacro);
|
|
EXPECT_TOKEN(Tokens[4], tok::arrow, TT_Unknown);
|
|
|
|
// Mixed
|
|
Tokens = annotate("auto f() -> int { auto a = b()->c; }");
|
|
ASSERT_EQ(Tokens.size(), 18u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::arrow, TT_TrailingReturnArrow);
|
|
EXPECT_TOKEN(Tokens[13], tok::arrow, TT_Unknown);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandHashInMacro) {
|
|
auto Tokens = annotate("#define Foo(Bar) \\\n"
|
|
" { \\\n"
|
|
" #Bar \\\n"
|
|
" }");
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[6], BK_BracedInit);
|
|
EXPECT_BRACE_KIND(Tokens[9], BK_BracedInit);
|
|
|
|
Tokens = annotate("#define Foo(Bar) \\\n"
|
|
" { #Bar }");
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[6], BK_BracedInit);
|
|
EXPECT_BRACE_KIND(Tokens[9], BK_BracedInit);
|
|
|
|
Tokens = annotate("#define FOO(typeName, realClass) \\\n"
|
|
" {#typeName, foo<Foo>(new foo<realClass>(#typeName))}");
|
|
ASSERT_EQ(Tokens.size(), 29u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[8], BK_BracedInit);
|
|
EXPECT_BRACE_KIND(Tokens[27], BK_BracedInit);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsAttributeMacros) {
|
|
// '__attribute__' has special handling.
|
|
auto Tokens = annotate("__attribute__((X)) void Foo(void);");
|
|
ASSERT_EQ(Tokens.size(), 13u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::kw___attribute, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_AttributeLParen);
|
|
EXPECT_TOKEN(Tokens[5], tok::r_paren, TT_AttributeRParen);
|
|
|
|
// Generic macro has no special handling in this location.
|
|
Tokens = annotate("A(X) void Foo(void);");
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::identifier, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_Unknown);
|
|
|
|
// Add a custom AttributeMacro. Test that it has the same behavior.
|
|
FormatStyle Style = getLLVMStyle();
|
|
Style.AttributeMacros.push_back("A");
|
|
|
|
// An "AttributeMacro" gets annotated like '__attribute__'.
|
|
Tokens = annotate("A(X) void Foo(void);", Style);
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::identifier, TT_AttributeMacro);
|
|
EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_AttributeLParen);
|
|
EXPECT_TOKEN(Tokens[3], tok::r_paren, TT_AttributeRParen);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsAttributeMacrosOnObjCDecl) {
|
|
// '__attribute__' has special handling.
|
|
auto Tokens = annotate("__attribute__((X)) @interface Foo");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::kw___attribute, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_AttributeLParen);
|
|
EXPECT_TOKEN(Tokens[5], tok::r_paren, TT_AttributeRParen);
|
|
|
|
// Generic macro has no special handling in this location.
|
|
Tokens = annotate("A(X) @interface Foo");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
// Note: Don't check token-type as a random token in this position is hard to
|
|
// reason about.
|
|
EXPECT_TOKEN_KIND(Tokens[0], tok::identifier);
|
|
EXPECT_TOKEN_KIND(Tokens[1], tok::l_paren);
|
|
|
|
// Add a custom AttributeMacro. Test that it has the same behavior.
|
|
FormatStyle Style = getLLVMStyle();
|
|
Style.AttributeMacros.push_back("A");
|
|
|
|
// An "AttributeMacro" gets annotated like '__attribute__'.
|
|
Tokens = annotate("A(X) @interface Foo", Style);
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::identifier, TT_AttributeMacro);
|
|
EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_AttributeLParen);
|
|
EXPECT_TOKEN(Tokens[3], tok::r_paren, TT_AttributeRParen);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsAttributeMacrosOnObjCMethodDecl) {
|
|
// '__attribute__' has special handling.
|
|
auto Tokens = annotate("- (id)init __attribute__((X));");
|
|
ASSERT_EQ(Tokens.size(), 13u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::kw___attribute, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_AttributeLParen);
|
|
EXPECT_TOKEN(Tokens[10], tok::r_paren, TT_AttributeRParen);
|
|
|
|
// Generic macro has no special handling in this location.
|
|
Tokens = annotate("- (id)init A(X);");
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
// Note: Don't check token-type as a random token in this position is hard to
|
|
// reason about.
|
|
EXPECT_TOKEN_KIND(Tokens[5], tok::identifier);
|
|
EXPECT_TOKEN_KIND(Tokens[6], tok::l_paren);
|
|
|
|
// Add a custom AttributeMacro. Test that it has the same behavior.
|
|
FormatStyle Style = getLLVMStyle();
|
|
Style.AttributeMacros.push_back("A");
|
|
|
|
// An "AttributeMacro" gets annotated like '__attribute__'.
|
|
Tokens = annotate("- (id)init A(X);", Style);
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::identifier, TT_AttributeMacro);
|
|
EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_AttributeLParen);
|
|
EXPECT_TOKEN(Tokens[8], tok::r_paren, TT_AttributeRParen);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsAttributeMacrosOnObjCProperty) {
|
|
// '__attribute__' has special handling.
|
|
auto Tokens = annotate("@property(weak) id delegate __attribute__((X));");
|
|
ASSERT_EQ(Tokens.size(), 15u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[7], tok::kw___attribute, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[8], tok::l_paren, TT_AttributeLParen);
|
|
EXPECT_TOKEN(Tokens[12], tok::r_paren, TT_AttributeRParen);
|
|
|
|
// Generic macro has no special handling in this location.
|
|
Tokens = annotate("@property(weak) id delegate A(X);");
|
|
ASSERT_EQ(Tokens.size(), 13u) << Tokens;
|
|
// Note: Don't check token-type as a random token in this position is hard to
|
|
// reason about.
|
|
EXPECT_TOKEN_KIND(Tokens[7], tok::identifier);
|
|
EXPECT_TOKEN_KIND(Tokens[8], tok::l_paren);
|
|
|
|
// Add a custom AttributeMacro. Test that it has the same behavior.
|
|
FormatStyle Style = getLLVMStyle();
|
|
Style.AttributeMacros.push_back("A");
|
|
|
|
// An "AttributeMacro" gets annotated like '__attribute__'.
|
|
Tokens = annotate("@property(weak) id delegate A(X);", Style);
|
|
ASSERT_EQ(Tokens.size(), 13u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[7], tok::identifier, TT_AttributeMacro);
|
|
EXPECT_TOKEN(Tokens[8], tok::l_paren, TT_AttributeLParen);
|
|
EXPECT_TOKEN(Tokens[10], tok::r_paren, TT_AttributeRParen);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsVerilogOperators) {
|
|
auto Annotate = [this](StringRef Code) {
|
|
return annotate(Code, getLLVMStyle(FormatStyle::LK_Verilog));
|
|
};
|
|
// Test that unary operators get labeled as such and that operators like '++'
|
|
// don't get split.
|
|
tok::TokenKind Unary[] = {tok::plus, tok::minus, tok::exclaim,
|
|
tok::tilde, tok::amp, tok::pipe,
|
|
tok::caret, tok::plusplus, tok::minusminus};
|
|
for (auto Kind : Unary) {
|
|
auto Tokens =
|
|
Annotate(std::string("x = ") + tok::getPunctuatorSpelling(Kind) + "x;");
|
|
ASSERT_EQ(Tokens.size(), 6u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], Kind, TT_UnaryOperator);
|
|
}
|
|
// Operators formed by joining two operators like '^~'. For some of these
|
|
// joined operators, we don't have a separate type, so we only test for their
|
|
// precedence.
|
|
std::pair<prec::Level, std::string> JoinedBinary[] = {
|
|
{prec::Comma, "->"}, {prec::Comma, "<->"},
|
|
{prec::Assignment, "+="}, {prec::Assignment, "-="},
|
|
{prec::Assignment, "*="}, {prec::Assignment, "/="},
|
|
{prec::Assignment, "%="}, {prec::Assignment, "&="},
|
|
{prec::Assignment, "^="}, {prec::Assignment, "<<="},
|
|
{prec::Assignment, ">>="}, {prec::Assignment, "<<<="},
|
|
{prec::Assignment, ">>>="}, {prec::LogicalOr, "||"},
|
|
{prec::LogicalAnd, "&&"}, {prec::Equality, "=="},
|
|
{prec::Equality, "!="}, {prec::Equality, "==="},
|
|
{prec::Equality, "!=="}, {prec::Equality, "==?"},
|
|
{prec::Equality, "!=?"}, {prec::ExclusiveOr, "~^"},
|
|
{prec::ExclusiveOr, "^~"},
|
|
};
|
|
for (auto Operator : JoinedBinary) {
|
|
auto Tokens = Annotate(std::string("x = x ") + Operator.second + " x;");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN_TYPE(Tokens[3], TT_BinaryOperator);
|
|
EXPECT_TOKEN_PRECEDENCE(Tokens[3], Operator.first);
|
|
}
|
|
// '~^' and '^~' can be unary as well as binary operators.
|
|
auto Tokens = Annotate("x = ~^x;");
|
|
ASSERT_EQ(Tokens.size(), 6u) << Tokens;
|
|
EXPECT_TOKEN_TYPE(Tokens[2], TT_UnaryOperator);
|
|
Tokens = Annotate("x = ^~x;");
|
|
ASSERT_EQ(Tokens.size(), 6u) << Tokens;
|
|
EXPECT_TOKEN_TYPE(Tokens[2], TT_UnaryOperator);
|
|
// The unary operators '~&' and '~|' can only be unary operators. The current
|
|
// implementation treats each of them as separate unary '~' and '&' or '|'
|
|
// operators, which is enough for formatting purposes. In FormatTestVerilog,
|
|
// there is a test that there is no space in between. And even if a new line
|
|
// is inserted between the '~' and '|', the semantic meaning is the same as
|
|
// the joined operator, so the CanBreakBefore property doesn't need to be
|
|
// false for the second operator.
|
|
Tokens = Annotate("x = ~&x;");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::tilde, TT_UnaryOperator);
|
|
EXPECT_TOKEN(Tokens[3], tok::amp, TT_UnaryOperator);
|
|
Tokens = Annotate("x = ~|x;");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::tilde, TT_UnaryOperator);
|
|
EXPECT_TOKEN(Tokens[3], tok::pipe, TT_UnaryOperator);
|
|
// Test for block label colons.
|
|
Tokens = Annotate("begin : x\n"
|
|
"end : x");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::colon, TT_VerilogBlockLabelColon);
|
|
EXPECT_TOKEN(Tokens[4], tok::colon, TT_VerilogBlockLabelColon);
|
|
// Test that the dimension colon is annotated correctly.
|
|
Tokens = Annotate("var [1 : 0] x;");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::colon, TT_BitFieldColon);
|
|
Tokens = Annotate("extern function [1 : 0] x;");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::colon, TT_BitFieldColon);
|
|
Tokens = Annotate("module test\n"
|
|
" (input wire [7 : 0] a[7 : 0]);\n"
|
|
"endmodule");
|
|
ASSERT_EQ(Tokens.size(), 20u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::identifier, TT_VerilogDimensionedTypeName);
|
|
EXPECT_TOKEN(Tokens[7], tok::colon, TT_BitFieldColon);
|
|
EXPECT_TOKEN(Tokens[13], tok::colon, TT_BitFieldColon);
|
|
// Test case labels and ternary operators.
|
|
Tokens = Annotate("case (x)\n"
|
|
" x:\n"
|
|
" x;\n"
|
|
"endcase");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::colon, TT_CaseLabelColon);
|
|
Tokens = Annotate("case (x)\n"
|
|
" x ? x : x:\n"
|
|
" x;\n"
|
|
"endcase");
|
|
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::question, TT_ConditionalExpr);
|
|
EXPECT_TOKEN(Tokens[7], tok::colon, TT_ConditionalExpr);
|
|
EXPECT_TOKEN(Tokens[9], tok::colon, TT_CaseLabelColon);
|
|
// Non-blocking assignments.
|
|
Tokens = Annotate("a <= b;");
|
|
ASSERT_EQ(Tokens.size(), 5u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::lessequal, TT_BinaryOperator);
|
|
EXPECT_TOKEN_PRECEDENCE(Tokens[1], prec::Assignment);
|
|
Tokens = Annotate("if (a <= b) break;");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::lessequal, TT_BinaryOperator);
|
|
EXPECT_TOKEN_PRECEDENCE(Tokens[3], prec::Relational);
|
|
Tokens = Annotate("a <= b <= a;");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::lessequal, TT_BinaryOperator);
|
|
EXPECT_TOKEN_PRECEDENCE(Tokens[1], prec::Assignment);
|
|
EXPECT_TOKEN(Tokens[3], tok::lessequal, TT_BinaryOperator);
|
|
EXPECT_TOKEN_PRECEDENCE(Tokens[3], prec::Relational);
|
|
|
|
// Port lists in module instantiation.
|
|
Tokens = Annotate("module_x instance_1(port_1), instance_2(port_2);");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_VerilogInstancePortLParen);
|
|
EXPECT_TOKEN(Tokens[7], tok::l_paren, TT_VerilogInstancePortLParen);
|
|
Tokens = Annotate("module_x #(parameter) instance_1(port_1), "
|
|
"instance_2(port_2);");
|
|
ASSERT_EQ(Tokens.size(), 16u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_VerilogInstancePortLParen);
|
|
EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_VerilogInstancePortLParen);
|
|
EXPECT_TOKEN(Tokens[11], tok::l_paren, TT_VerilogInstancePortLParen);
|
|
|
|
// Condition parentheses.
|
|
Tokens = Annotate("assert (x);");
|
|
ASSERT_EQ(Tokens.size(), 6u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_ConditionLParen);
|
|
Tokens = Annotate("assert #0 (x);");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_ConditionLParen);
|
|
Tokens = Annotate("assert final (x);");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_ConditionLParen);
|
|
Tokens = Annotate("foreach (x[x]) continue;");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_ConditionLParen);
|
|
Tokens = Annotate("repeat (x[x]) continue;");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_ConditionLParen);
|
|
Tokens = Annotate("case (x) endcase;");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_ConditionLParen);
|
|
|
|
// Sensitivity list. The TT_Unknown type is clearly not binding for the
|
|
// future, please adapt if those tokens get annotated. This test is only here
|
|
// to prevent the comma from being annotated as TT_VerilogInstancePortComma.
|
|
Tokens = Annotate("always @(posedge x, posedge y);");
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[5], tok::comma, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[8], tok::r_paren, TT_Unknown);
|
|
|
|
// String literals in concatenation.
|
|
Tokens = Annotate("x = {\"\"};");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::string_literal, TT_StringInConcatenation);
|
|
Tokens = Annotate("x = {\"\", \"\"};");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::string_literal, TT_StringInConcatenation);
|
|
EXPECT_TOKEN(Tokens[5], tok::string_literal, TT_StringInConcatenation);
|
|
Tokens = Annotate("x = '{{\"\"}};");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::string_literal, TT_StringInConcatenation);
|
|
// Cases where the string should not be annotated that type. Fix the
|
|
// `TT_Unknown` if needed in the future.
|
|
Tokens = Annotate("x = {\"\" == \"\"};");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::string_literal, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[5], tok::string_literal, TT_Unknown);
|
|
Tokens = Annotate("x = {(\"\")};");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::string_literal, TT_Unknown);
|
|
Tokens = Annotate("x = '{\"\"};");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::string_literal, TT_Unknown);
|
|
|
|
// Module headers.
|
|
Tokens = Annotate("module x();\n"
|
|
"endmodule");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_VerilogMultiLineListLParen);
|
|
Tokens = Annotate("function automatic `x x();\n"
|
|
"endmodule");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::l_paren, TT_VerilogMultiLineListLParen);
|
|
Tokens = Annotate("function automatic x``x x();\n"
|
|
"endmodule");
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_VerilogMultiLineListLParen);
|
|
Tokens = Annotate("function automatic x::x x();\n"
|
|
"endmodule");
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_VerilogMultiLineListLParen);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandTableGenTokens) {
|
|
auto Style = getLLVMStyle(FormatStyle::LK_TableGen);
|
|
ASSERT_TRUE(Style.isTableGen());
|
|
|
|
TestLexer Lexer(Allocator, Buffers, Style);
|
|
AdditionalKeywords Keywords(Lexer.IdentTable);
|
|
auto Annotate = [&Lexer](StringRef Code) { return Lexer.annotate(Code); };
|
|
|
|
// Additional keywords representation test.
|
|
auto Tokens = Annotate("def foo : Bar<1>;");
|
|
ASSERT_TRUE(Keywords.isTableGenKeyword(*Tokens[0]));
|
|
ASSERT_TRUE(Keywords.isTableGenDefinition(*Tokens[0]));
|
|
ASSERT_TRUE(Tokens[0]->is(Keywords.kw_def));
|
|
ASSERT_TRUE(Tokens[1]->is(TT_StartOfName));
|
|
|
|
// Code, the multiline string token.
|
|
Tokens = Annotate("[{ code is multiline string }]");
|
|
ASSERT_EQ(Tokens.size(), 2u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::string_literal, TT_TableGenMultiLineString);
|
|
EXPECT_FALSE(Tokens[0]->IsMultiline);
|
|
// Case with multiple lines.
|
|
Tokens = Annotate("[{ It can break\n"
|
|
" across lines and the line breaks\n"
|
|
" are retained in \n"
|
|
" the string. }]");
|
|
ASSERT_EQ(Tokens.size(), 2u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::string_literal, TT_TableGenMultiLineString);
|
|
EXPECT_EQ(Tokens[0]->ColumnWidth, sizeof("[{ It can break\n") - 1);
|
|
EXPECT_TRUE(Tokens[0]->IsMultiline);
|
|
EXPECT_EQ(Tokens[0]->LastLineColumnWidth, sizeof(" the string. }]") - 1);
|
|
|
|
// Numeric literals.
|
|
Tokens = Annotate("1234");
|
|
EXPECT_TOKEN(Tokens[0], tok::numeric_constant, TT_Unknown);
|
|
Tokens = Annotate("-1");
|
|
EXPECT_TOKEN(Tokens[0], tok::numeric_constant, TT_Unknown);
|
|
Tokens = Annotate("+1234");
|
|
EXPECT_TOKEN(Tokens[0], tok::numeric_constant, TT_Unknown);
|
|
Tokens = Annotate("0b0110");
|
|
EXPECT_TOKEN(Tokens[0], tok::numeric_constant, TT_Unknown);
|
|
Tokens = Annotate("0x1abC");
|
|
EXPECT_TOKEN(Tokens[0], tok::numeric_constant, TT_Unknown);
|
|
|
|
// Identifier tokens. In TableGen, identifiers can begin with a number.
|
|
// In ambiguous cases, the lexer tries to lex it as a number.
|
|
// Even if the try fails, it does not fall back to identifier lexing and
|
|
// regard as an error.
|
|
// The ambiguity is not documented. The result of those tests are based on the
|
|
// implementation of llvm::TGLexer::LexToken.
|
|
// This is invalid syntax of number, but not an identifier.
|
|
Tokens = Annotate("0x1234x");
|
|
EXPECT_TOKEN(Tokens[0], tok::numeric_constant, TT_Unknown);
|
|
Tokens = Annotate("identifier");
|
|
EXPECT_TOKEN(Tokens[0], tok::identifier, TT_Unknown);
|
|
// Identifier beginning with a number.
|
|
Tokens = Annotate("0x");
|
|
EXPECT_TOKEN(Tokens[0], tok::identifier, TT_Unknown);
|
|
Tokens = Annotate("2dVector");
|
|
EXPECT_TOKEN(Tokens[0], tok::identifier, TT_Unknown);
|
|
Tokens = Annotate("01234Vector");
|
|
EXPECT_TOKEN(Tokens[0], tok::identifier, TT_Unknown);
|
|
|
|
// Structured statements.
|
|
Tokens = Annotate("class Foo {}");
|
|
EXPECT_TOKEN(Tokens[2], tok::l_brace, TT_FunctionLBrace);
|
|
Tokens = Annotate("def Def: Foo {}");
|
|
EXPECT_TOKEN(Tokens[2], tok::colon, TT_InheritanceColon);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_FunctionLBrace);
|
|
Tokens = Annotate("if cond then {} else {}");
|
|
EXPECT_TOKEN(Tokens[3], tok::l_brace, TT_ControlStatementLBrace);
|
|
EXPECT_TOKEN(Tokens[6], tok::l_brace, TT_ElseLBrace);
|
|
Tokens = Annotate("defset Foo Def2 = {}");
|
|
EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_FunctionLBrace);
|
|
|
|
// Bang Operators.
|
|
Tokens = Annotate("!foreach");
|
|
EXPECT_TOKEN(Tokens[0], tok::identifier, TT_TableGenBangOperator);
|
|
Tokens = Annotate("!if");
|
|
EXPECT_TOKEN(Tokens[0], tok::identifier, TT_TableGenBangOperator);
|
|
Tokens = Annotate("!cond");
|
|
EXPECT_TOKEN(Tokens[0], tok::identifier, TT_TableGenCondOperator);
|
|
|
|
auto AnnotateValue = [this, &Style](StringRef Code) {
|
|
// Values are annotated only in specific context.
|
|
auto Result = annotate(("def X { let V = " + Code + "; }").str(), Style);
|
|
return decltype(Result){Result.begin() + 6, Result.end() - 3};
|
|
};
|
|
// Both of bang/cond operators.
|
|
Tokens = AnnotateValue("!cond(!eq(x, 0): 1, true: x)");
|
|
ASSERT_EQ(Tokens.size(), 15u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::identifier, TT_TableGenCondOperator);
|
|
EXPECT_TOKEN(Tokens[2], tok::identifier, TT_TableGenBangOperator);
|
|
EXPECT_TOKEN(Tokens[8], tok::colon, TT_TableGenCondOperatorColon);
|
|
EXPECT_TOKEN(Tokens[10], tok::comma, TT_TableGenCondOperatorComma);
|
|
EXPECT_TOKEN(Tokens[12], tok::colon, TT_TableGenCondOperatorColon);
|
|
// DAGArg values with operator identifier
|
|
Tokens = AnnotateValue("(ins type1:$src1, type2:$src2)");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_paren, TT_TableGenDAGArgOpener);
|
|
EXPECT_TOKEN(Tokens[3], tok::colon, TT_TableGenDAGArgListColon);
|
|
EXPECT_TOKEN(Tokens[4], tok::identifier, TT_Unknown); // $src1
|
|
EXPECT_TOKEN(Tokens[5], tok::comma, TT_TableGenDAGArgListComma);
|
|
EXPECT_TOKEN(Tokens[7], tok::colon, TT_TableGenDAGArgListColon);
|
|
EXPECT_TOKEN(Tokens[9], tok::r_paren, TT_TableGenDAGArgCloser);
|
|
// List literal
|
|
Tokens = AnnotateValue("[1, 2, 3]");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_square, TT_TableGenListOpener);
|
|
EXPECT_TOKEN(Tokens[6], tok::r_square, TT_TableGenListCloser);
|
|
// Suffixes of values
|
|
Tokens = AnnotateValue("valid.field");
|
|
ASSERT_EQ(Tokens.size(), 3u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::period, TT_TableGenValueSuffix);
|
|
// Code
|
|
Tokens = AnnotateValue("[{ code is multiline string }]");
|
|
ASSERT_EQ(Tokens.size(), 1u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::string_literal, TT_TableGenMultiLineString);
|
|
|
|
// The definition
|
|
Tokens = annotate("def Def : Parent<Child> {}", Style);
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens; // This contains eof.
|
|
// We use inheritance colon and function brace. They are enough.
|
|
EXPECT_TOKEN(Tokens[2], tok::colon, TT_InheritanceColon);
|
|
EXPECT_TOKEN(Tokens[4], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[6], tok::greater, TT_TemplateCloser);
|
|
EXPECT_TOKEN(Tokens[7], tok::l_brace, TT_FunctionLBrace);
|
|
|
|
// DAGArg breaking options. They use different token types depending on what
|
|
// is specified.
|
|
Style.TableGenBreakInsideDAGArg = FormatStyle::DAS_BreakElements;
|
|
|
|
// When TableGenBreakInsideDAGArg is DAS_BreakElements and
|
|
// TableGenBreakingDAGArgOperators is not specified, it makes all the DAGArg
|
|
// elements to have line break.
|
|
Tokens = AnnotateValue("(ins type1:$src1, type2:$src2)");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_paren, TT_TableGenDAGArgOpenerToBreak);
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier,
|
|
TT_TableGenDAGArgOperatorID); // ins
|
|
EXPECT_TOKEN(Tokens[5], tok::comma, TT_TableGenDAGArgListCommaToBreak);
|
|
EXPECT_TOKEN(Tokens[9], tok::r_paren, TT_TableGenDAGArgCloser);
|
|
|
|
Tokens = AnnotateValue("(other type1:$src1, type2:$src2)");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_paren, TT_TableGenDAGArgOpenerToBreak);
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier,
|
|
TT_TableGenDAGArgOperatorID); // other
|
|
EXPECT_TOKEN(Tokens[5], tok::comma, TT_TableGenDAGArgListCommaToBreak);
|
|
EXPECT_TOKEN(Tokens[9], tok::r_paren, TT_TableGenDAGArgCloser);
|
|
|
|
// For non-identifier operators, breaks after the operator.
|
|
Tokens = AnnotateValue("(!cast<Type>(\"Name\") type1:$src1, type2:$src2)");
|
|
ASSERT_EQ(Tokens.size(), 16u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_paren, TT_TableGenDAGArgOpenerToBreak);
|
|
EXPECT_TOKEN(Tokens[7], tok::r_paren, TT_TableGenDAGArgOperatorToBreak);
|
|
EXPECT_TOKEN(Tokens[11], tok::comma, TT_TableGenDAGArgListCommaToBreak);
|
|
EXPECT_TOKEN(Tokens[15], tok::r_paren, TT_TableGenDAGArgCloser);
|
|
|
|
Style.TableGenBreakInsideDAGArg = FormatStyle::DAS_BreakAll;
|
|
|
|
// When TableGenBreakInsideDAGArg is DAS_BreakAll and
|
|
// TableGenBreakingDAGArgOperators is not specified, it makes all the DAGArg
|
|
// to have line break inside it.
|
|
Tokens = AnnotateValue("(ins type1:$src1, type2:$src2)");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_paren, TT_TableGenDAGArgOpenerToBreak);
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier,
|
|
TT_TableGenDAGArgOperatorToBreak); // ins
|
|
EXPECT_TOKEN(Tokens[5], tok::comma, TT_TableGenDAGArgListCommaToBreak);
|
|
EXPECT_TOKEN(Tokens[9], tok::r_paren, TT_TableGenDAGArgCloser);
|
|
|
|
Tokens = AnnotateValue("(other type1:$src1, type2:$src2)");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_paren, TT_TableGenDAGArgOpenerToBreak);
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier,
|
|
TT_TableGenDAGArgOperatorToBreak); // other
|
|
EXPECT_TOKEN(Tokens[5], tok::comma, TT_TableGenDAGArgListCommaToBreak);
|
|
EXPECT_TOKEN(Tokens[9], tok::r_paren, TT_TableGenDAGArgCloser);
|
|
|
|
// If TableGenBreakingDAGArgOperators is specified, it is limited to the
|
|
// specified operators.
|
|
Style.TableGenBreakingDAGArgOperators = {"ins", "outs"};
|
|
Tokens = AnnotateValue("(ins type1:$src1, type2:$src2)");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_paren, TT_TableGenDAGArgOpenerToBreak);
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier,
|
|
TT_TableGenDAGArgOperatorToBreak); // ins
|
|
EXPECT_TOKEN(Tokens[5], tok::comma, TT_TableGenDAGArgListCommaToBreak);
|
|
EXPECT_TOKEN(Tokens[9], tok::r_paren, TT_TableGenDAGArgCloser);
|
|
|
|
Tokens = AnnotateValue("(other type1:$src1, type2:$src2)");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_paren, TT_TableGenDAGArgOpener);
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier, TT_Unknown); // other
|
|
EXPECT_TOKEN(Tokens[5], tok::comma, TT_TableGenDAGArgListComma);
|
|
EXPECT_TOKEN(Tokens[9], tok::r_paren, TT_TableGenDAGArgCloser);
|
|
|
|
// If TableGenBreakingDAGArgOperators is enabled, it uses
|
|
// TT_TableGenDAGArgListColonToAlign to annotate the colon to align.
|
|
Style.AlignConsecutiveTableGenBreakingDAGArgColons.Enabled = true;
|
|
Tokens = AnnotateValue("(ins type1:$src1, type2:$src2)");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier,
|
|
TT_TableGenDAGArgOperatorToBreak); // ins
|
|
EXPECT_TOKEN(Tokens[3], tok::colon, TT_TableGenDAGArgListColonToAlign);
|
|
EXPECT_TOKEN(Tokens[7], tok::colon, TT_TableGenDAGArgListColonToAlign);
|
|
|
|
Tokens = AnnotateValue("(other type1:$src1, type2:$src2)");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier, TT_Unknown); // other
|
|
EXPECT_TOKEN(Tokens[3], tok::colon, TT_TableGenDAGArgListColon);
|
|
EXPECT_TOKEN(Tokens[7], tok::colon, TT_TableGenDAGArgListColon);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandConstructors) {
|
|
auto Tokens = annotate("Class::Class() : BaseClass(), Member() {}");
|
|
|
|
// The TT_Unknown is clearly not binding for the future, please adapt if those
|
|
// tokens get annotated.
|
|
ASSERT_EQ(Tokens.size(), 16u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::colon, TT_CtorInitializerColon);
|
|
EXPECT_TOKEN(Tokens[6], tok::identifier, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[7], tok::l_paren, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[8], tok::r_paren, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[9], tok::comma, TT_CtorInitializerComma);
|
|
EXPECT_TOKEN(Tokens[10], tok::identifier, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[11], tok::l_paren, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[12], tok::r_paren, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_FunctionLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[13], BK_Block);
|
|
|
|
Tokens = annotate("Class::Class() : BaseClass{}, Member{} {}");
|
|
ASSERT_EQ(Tokens.size(), 16u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::colon, TT_CtorInitializerColon);
|
|
EXPECT_TOKEN(Tokens[6], tok::identifier, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[7], tok::l_brace, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[8], tok::r_brace, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[9], tok::comma, TT_CtorInitializerComma);
|
|
EXPECT_TOKEN(Tokens[10], tok::identifier, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[11], tok::l_brace, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[12], tok::r_brace, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_FunctionLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[13], BK_Block);
|
|
|
|
Tokens = annotate("class Class {\n"
|
|
" Class() : BaseClass() {\n"
|
|
"#if 0\n"
|
|
" // comment\n"
|
|
"#endif\n"
|
|
" }\n"
|
|
" Class f();\n"
|
|
"}");
|
|
ASSERT_EQ(Tokens.size(), 25u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::colon, TT_CtorInitializerColon);
|
|
EXPECT_TOKEN(Tokens[10], tok::l_brace, TT_FunctionLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[10], BK_Block);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsConditionParens) {
|
|
auto Tokens = annotate("if (x) {}");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_ConditionLParen);
|
|
Tokens = annotate("if constexpr (x) {}");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_ConditionLParen);
|
|
Tokens = annotate("if CONSTEXPR (x) {}");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_ConditionLParen);
|
|
Tokens = annotate("if (x) {} else if (x) {}");
|
|
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_ConditionLParen);
|
|
EXPECT_TOKEN(Tokens[8], tok::l_paren, TT_ConditionLParen);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, CSharpNullableTypes) {
|
|
FormatStyle Style = getGoogleStyle(FormatStyle::LK_CSharp);
|
|
|
|
auto Tokens = annotate("int? a;", Style);
|
|
ASSERT_EQ(Tokens.size(), 5u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::question, TT_CSharpNullable);
|
|
|
|
Tokens = annotate("int? a = 1;", Style);
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::question, TT_CSharpNullable);
|
|
|
|
Tokens = annotate("int?)", Style);
|
|
ASSERT_EQ(Tokens.size(), 4u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::question, TT_CSharpNullable);
|
|
|
|
Tokens = annotate("int?>", Style);
|
|
ASSERT_EQ(Tokens.size(), 4u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::question, TT_CSharpNullable);
|
|
|
|
Tokens = annotate("cond? id : id2", Style);
|
|
ASSERT_EQ(Tokens.size(), 6u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::question, TT_ConditionalExpr);
|
|
|
|
Tokens = annotate("cond ? cond2 ? : id1 : id2", Style);
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::question, TT_ConditionalExpr);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsLabels) {
|
|
auto Tokens = annotate("{ x: break; }");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::colon, TT_GotoLabelColon);
|
|
|
|
Tokens = annotate("{ case x: break; }");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::colon, TT_CaseLabelColon);
|
|
|
|
Tokens = annotate("{ x: { break; } }");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::colon, TT_GotoLabelColon);
|
|
|
|
Tokens = annotate("{ case x: { break; } }");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::colon, TT_CaseLabelColon);
|
|
|
|
Tokens = annotate("#define FOO label:");
|
|
ASSERT_EQ(Tokens.size(), 6u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::colon, TT_GotoLabelColon);
|
|
|
|
Tokens = annotate("#define FOO \\\n"
|
|
"label: \\\n"
|
|
" break;");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::colon, TT_GotoLabelColon);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsNestedBlocks) {
|
|
// The closing braces are not annotated. It doesn't seem to cause a problem.
|
|
// So we only test for the opening braces.
|
|
auto Tokens = annotate("{\n"
|
|
" {\n"
|
|
" { int a = 0; }\n"
|
|
" }\n"
|
|
" {}\n"
|
|
"}");
|
|
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[0], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[1], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[2], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[10], BK_Block);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandDesignatedInitializers) {
|
|
auto Tokens = annotate("SomeStruct { .a = 1 };");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[1], BK_BracedInit);
|
|
EXPECT_TOKEN(Tokens[2], tok::period, TT_DesignatedInitializerPeriod);
|
|
|
|
Tokens = annotate("SomeStruct { .a = 1, .b = 2 };");
|
|
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[1], BK_BracedInit);
|
|
EXPECT_TOKEN(Tokens[2], tok::period, TT_DesignatedInitializerPeriod);
|
|
EXPECT_TOKEN(Tokens[7], tok::period, TT_DesignatedInitializerPeriod);
|
|
|
|
Tokens = annotate("SomeStruct {\n"
|
|
"#ifdef FOO\n"
|
|
" .a = 1,\n"
|
|
"#endif\n"
|
|
" .b = 2\n"
|
|
"};");
|
|
ASSERT_EQ(Tokens.size(), 19u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[1], BK_BracedInit);
|
|
EXPECT_TOKEN(Tokens[5], tok::period, TT_DesignatedInitializerPeriod);
|
|
EXPECT_TOKEN(Tokens[12], tok::period, TT_DesignatedInitializerPeriod);
|
|
|
|
Tokens = annotate("SomeStruct {\n"
|
|
"#if defined FOO\n"
|
|
" .a = 1,\n"
|
|
"#endif\n"
|
|
" .b = 2\n"
|
|
"};");
|
|
ASSERT_EQ(Tokens.size(), 20u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[1], BK_BracedInit);
|
|
EXPECT_TOKEN(Tokens[6], tok::period, TT_DesignatedInitializerPeriod);
|
|
EXPECT_TOKEN(Tokens[13], tok::period, TT_DesignatedInitializerPeriod);
|
|
|
|
Tokens = annotate("Foo foo[] = {[0]{}};");
|
|
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::l_square, TT_DesignatedInitializerLSquare);
|
|
EXPECT_BRACE_KIND(Tokens[9], BK_BracedInit);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsJavaScript) {
|
|
auto Annotate = [this](StringRef Code) {
|
|
return annotate(Code, getLLVMStyle(FormatStyle::LK_JavaScript));
|
|
};
|
|
|
|
// Dictionary.
|
|
auto Tokens = Annotate("var x = {'x' : 1, 'y' : 2};");
|
|
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::l_brace, TT_DictLiteral);
|
|
EXPECT_TOKEN(Tokens[4], tok::string_literal, TT_SelectorName);
|
|
EXPECT_TOKEN(Tokens[5], tok::colon, TT_DictLiteral);
|
|
EXPECT_TOKEN(Tokens[8], tok::string_literal, TT_SelectorName);
|
|
EXPECT_TOKEN(Tokens[9], tok::colon, TT_DictLiteral);
|
|
// Change when we need to annotate these.
|
|
EXPECT_BRACE_KIND(Tokens[3], BK_Unknown);
|
|
EXPECT_BRACE_KIND(Tokens[11], BK_Unknown);
|
|
EXPECT_TOKEN(Tokens[11], tok::r_brace, TT_Unknown);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsAttributes) {
|
|
auto Tokens = annotate("bool foo __attribute__((unused));");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier, TT_StartOfName);
|
|
EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_AttributeLParen);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[6], tok::r_paren, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[7], tok::r_paren, TT_AttributeRParen);
|
|
|
|
Tokens = annotate("bool foo __declspec(dllimport);");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_AttributeLParen);
|
|
EXPECT_TOKEN(Tokens[5], tok::r_paren, TT_AttributeRParen);
|
|
|
|
Tokens = annotate("bool __attribute__((unused)) foo;");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_AttributeLParen);
|
|
EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[5], tok::r_paren, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[6], tok::r_paren, TT_AttributeRParen);
|
|
EXPECT_TOKEN(Tokens[7], tok::identifier, TT_StartOfName);
|
|
|
|
Tokens = annotate("void __attribute__((x)) Foo();");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_AttributeLParen);
|
|
EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[5], tok::r_paren, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[6], tok::r_paren, TT_AttributeRParen);
|
|
EXPECT_TOKEN(Tokens[7], tok::identifier, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[8], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
|
|
FormatStyle Style = getLLVMStyle();
|
|
Style.AttributeMacros.push_back("FOO");
|
|
Tokens = annotate("bool foo FOO(unused);", Style);
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::identifier, TT_AttributeMacro);
|
|
EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_AttributeLParen);
|
|
EXPECT_TOKEN(Tokens[5], tok::r_paren, TT_AttributeRParen);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsControlStatements) {
|
|
auto Tokens = annotate("while (true) {}");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_ControlStatementLBrace);
|
|
EXPECT_TOKEN(Tokens[5], tok::r_brace, TT_ControlStatementRBrace);
|
|
|
|
Tokens = annotate("for (;;) {}");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::l_brace, TT_ControlStatementLBrace);
|
|
EXPECT_TOKEN(Tokens[6], tok::r_brace, TT_ControlStatementRBrace);
|
|
|
|
Tokens = annotate("do {} while (true);");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::l_brace, TT_ControlStatementLBrace);
|
|
EXPECT_TOKEN(Tokens[2], tok::r_brace, TT_ControlStatementRBrace);
|
|
|
|
Tokens = annotate("if (true) {} else if (false) {} else {}");
|
|
ASSERT_EQ(Tokens.size(), 17u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_ControlStatementLBrace);
|
|
EXPECT_TOKEN(Tokens[5], tok::r_brace, TT_ControlStatementRBrace);
|
|
EXPECT_TOKEN(Tokens[11], tok::l_brace, TT_ControlStatementLBrace);
|
|
EXPECT_TOKEN(Tokens[12], tok::r_brace, TT_ControlStatementRBrace);
|
|
EXPECT_TOKEN(Tokens[14], tok::l_brace, TT_ElseLBrace);
|
|
EXPECT_TOKEN(Tokens[15], tok::r_brace, TT_ElseRBrace);
|
|
|
|
Tokens = annotate("switch (foo) {}");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_ControlStatementLBrace);
|
|
EXPECT_TOKEN(Tokens[5], tok::r_brace, TT_ControlStatementRBrace);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsDoWhile) {
|
|
auto Tokens = annotate("do { ++i; } while ( i > 5 );");
|
|
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::kw_while, TT_DoWhile);
|
|
|
|
Tokens = annotate("do ++i; while ( i > 5 );");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::kw_while, TT_DoWhile);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, StartOfName) {
|
|
auto Tokens = annotate("#pragma clang diagnostic push");
|
|
ASSERT_EQ(Tokens.size(), 6u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::identifier, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[3], tok::identifier, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[4], tok::identifier, TT_Unknown);
|
|
|
|
Tokens = annotate("#pragma clang diagnostic ignored \"-Wzero-length-array\"");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::identifier, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[3], tok::identifier, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[4], tok::identifier, TT_Unknown);
|
|
|
|
Tokens = annotate("#define FOO Foo foo");
|
|
ASSERT_EQ(Tokens.size(), 6u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::identifier, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[3], tok::identifier, TT_Unknown);
|
|
EXPECT_TOKEN(Tokens[4], tok::identifier, TT_StartOfName);
|
|
|
|
Tokens = annotate("@interface NSCoder (TestCoder)");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::at, TT_ObjCDecl);
|
|
EXPECT_TOKEN(Tokens[2], tok::identifier, TT_StartOfName);
|
|
|
|
auto Style = getLLVMStyle();
|
|
Style.StatementAttributeLikeMacros.push_back("emit");
|
|
Tokens = annotate("emit foo = 0;", Style);
|
|
ASSERT_EQ(Tokens.size(), 6u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::identifier, TT_StatementAttributeLikeMacro);
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier, TT_Unknown);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, BraceKind) {
|
|
auto Tokens = annotate("void f() {};");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_FunctionLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[4], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[5], BK_Block);
|
|
|
|
Tokens = annotate("class Foo<int> f() {}");
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[5], tok::identifier, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_FunctionLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[8], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[9], BK_Block);
|
|
|
|
Tokens = annotate("template <typename T> class Foo<T> f() {}");
|
|
ASSERT_EQ(Tokens.size(), 16u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[10], tok::identifier, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[11], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_FunctionLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[13], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[14], BK_Block);
|
|
|
|
Tokens = annotate("void f() override {};");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[5], tok::l_brace, TT_FunctionLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[5], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[6], BK_Block);
|
|
|
|
Tokens = annotate("void f() noexcept(false) {};");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_FunctionLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[8], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[9], BK_Block);
|
|
|
|
Tokens = annotate("auto f() -> void {};");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[6], tok::l_brace, TT_FunctionLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[6], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[7], BK_Block);
|
|
|
|
Tokens = annotate("void f() { /**/ };");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_FunctionLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[4], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[6], BK_Block);
|
|
|
|
Tokens = annotate("void f() { //\n"
|
|
"};");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_FunctionLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[4], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[6], BK_Block);
|
|
|
|
Tokens = annotate("void f() {\n"
|
|
" //\n"
|
|
"};");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[2], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_FunctionLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[4], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[6], BK_Block);
|
|
|
|
Tokens = annotate("struct Foo {\n"
|
|
" Foo() {};\n"
|
|
" ~Foo() {};\n"
|
|
"};");
|
|
ASSERT_EQ(Tokens.size(), 19u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::identifier, TT_CtorDtorDeclName);
|
|
EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[6], tok::l_brace, TT_FunctionLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[6], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[7], BK_Block);
|
|
EXPECT_TOKEN(Tokens[10], tok::identifier, TT_CtorDtorDeclName);
|
|
EXPECT_TOKEN(Tokens[11], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_FunctionLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[13], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[14], BK_Block);
|
|
|
|
Tokens = annotate("{\n"
|
|
" char *a[] = {\n"
|
|
" /* abc */ \"abc\",\n"
|
|
"#if FOO\n"
|
|
" /* xyz */ \"xyz\",\n"
|
|
"#endif\n"
|
|
" /* last */ \"last\"};\n"
|
|
"}");
|
|
ASSERT_EQ(Tokens.size(), 25u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[0], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[7], BK_BracedInit);
|
|
EXPECT_BRACE_KIND(Tokens[21], BK_BracedInit);
|
|
|
|
Tokens =
|
|
annotate("#define SCOP_STAT(NAME, DESC) \\\n"
|
|
" {\"polly\", #NAME, \"Number of rejected regions: \" DESC}");
|
|
ASSERT_EQ(Tokens.size(), 18u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[8], BK_BracedInit);
|
|
EXPECT_BRACE_KIND(Tokens[16], BK_BracedInit);
|
|
|
|
Tokens = annotate("struct {};");
|
|
ASSERT_EQ(Tokens.size(), 5u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[1], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[2], BK_Block);
|
|
|
|
Tokens = annotate("struct : Base {};");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[3], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[4], BK_Block);
|
|
|
|
Tokens = annotate("struct Foo {};");
|
|
ASSERT_EQ(Tokens.size(), 6u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[2], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[3], BK_Block);
|
|
|
|
Tokens = annotate("struct ::Foo {};");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[3], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[4], BK_Block);
|
|
|
|
Tokens = annotate("struct NS::Foo {};");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[4], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[5], BK_Block);
|
|
|
|
Tokens = annotate("struct Foo<int> {};");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[5], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[6], BK_Block);
|
|
|
|
Tokens = annotate("struct Foo<int>::Bar {};");
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[7], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[8], BK_Block);
|
|
|
|
Tokens = annotate("struct Foo<int> : Base {};");
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[7], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[8], BK_Block);
|
|
|
|
Tokens = annotate("struct Foo final {};");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[3], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[4], BK_Block);
|
|
|
|
Tokens = annotate("struct [[foo]] [[bar]] Foo final : Base1, Base2 {};");
|
|
ASSERT_EQ(Tokens.size(), 21u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[17], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[18], BK_Block);
|
|
|
|
Tokens = annotate("struct Foo x{};");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[3], BK_BracedInit);
|
|
EXPECT_BRACE_KIND(Tokens[4], BK_BracedInit);
|
|
|
|
Tokens = annotate("struct ::Foo x{};");
|
|
ASSERT_EQ(Tokens.size(), 8u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[4], BK_BracedInit);
|
|
EXPECT_BRACE_KIND(Tokens[5], BK_BracedInit);
|
|
|
|
Tokens = annotate("struct NS::Foo x{};");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[5], BK_BracedInit);
|
|
EXPECT_BRACE_KIND(Tokens[6], BK_BracedInit);
|
|
|
|
Tokens = annotate("struct Foo<int> x{};");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[6], BK_BracedInit);
|
|
EXPECT_BRACE_KIND(Tokens[7], BK_BracedInit);
|
|
|
|
Tokens = annotate("#ifdef DEBUG_ENABLED\n"
|
|
"#else\n"
|
|
"#endif\n"
|
|
"class RenderingServer : Object {\n"
|
|
"#ifndef DISABLE_DEPRECATED\n"
|
|
" enum Features {\n"
|
|
" FEATURE_SHADERS,\n"
|
|
" FEATURE_MULTITHREADED,\n"
|
|
" };\n"
|
|
"#endif\n"
|
|
"};");
|
|
ASSERT_EQ(Tokens.size(), 29u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[11], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[17], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[22], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[26], BK_Block);
|
|
|
|
Tokens = annotate("{\n"
|
|
"#define M(x) \\\n"
|
|
" return {#x};\n"
|
|
"}");
|
|
ASSERT_EQ(Tokens.size(), 15u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_brace, TT_BlockLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[0], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[8], BK_BracedInit);
|
|
EXPECT_BRACE_KIND(Tokens[11], BK_BracedInit);
|
|
EXPECT_BRACE_KIND(Tokens[13], BK_Block);
|
|
|
|
Tokens = annotate("{\n"
|
|
" {\n"
|
|
"#define GEN_ID(_x) char *_x{#_x}\n"
|
|
" GEN_ID(one);\n"
|
|
" }\n"
|
|
"}");
|
|
ASSERT_EQ(Tokens.size(), 23u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_brace, TT_BlockLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[0], BK_Block);
|
|
EXPECT_TOKEN(Tokens[1], tok::l_brace, TT_BlockLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[1], BK_Block);
|
|
#if 0
|
|
// FIXME:
|
|
EXPECT_BRACE_KIND(Tokens[11], BK_BracedInit);
|
|
EXPECT_BRACE_KIND(Tokens[14], BK_BracedInit);
|
|
#endif
|
|
EXPECT_BRACE_KIND(Tokens[20], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[21], BK_Block);
|
|
|
|
Tokens = annotate("a = class extends goog.a {};",
|
|
getGoogleStyle(FormatStyle::LK_JavaScript));
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[7], tok::l_brace, TT_ClassLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[7], BK_Block);
|
|
EXPECT_TOKEN(Tokens[8], tok::r_brace, TT_ClassRBrace);
|
|
EXPECT_BRACE_KIND(Tokens[8], BK_Block);
|
|
|
|
Tokens = annotate("a = class Foo extends goog.a {};",
|
|
getGoogleStyle(FormatStyle::LK_JavaScript));
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_ClassLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[8], BK_Block);
|
|
EXPECT_TOKEN(Tokens[9], tok::r_brace, TT_ClassRBrace);
|
|
EXPECT_BRACE_KIND(Tokens[9], BK_Block);
|
|
|
|
Tokens = annotate("#define FOO(X) \\\n"
|
|
" struct X##_tag_ {};");
|
|
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[10], tok::l_brace, TT_StructLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[10], BK_Block);
|
|
EXPECT_TOKEN(Tokens[11], tok::r_brace, TT_StructRBrace);
|
|
EXPECT_BRACE_KIND(Tokens[11], BK_Block);
|
|
|
|
Tokens = annotate("#define MACRO \\\n"
|
|
" struct hash<type> { \\\n"
|
|
" void f() { return; } \\\n"
|
|
" };");
|
|
ASSERT_EQ(Tokens.size(), 20u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_StructLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[8], BK_Block);
|
|
EXPECT_TOKEN(Tokens[10], tok::identifier, TT_FunctionDeclarationName);
|
|
EXPECT_TOKEN(Tokens[11], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[13], tok::l_brace, TT_FunctionLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[13], BK_Block);
|
|
EXPECT_BRACE_KIND(Tokens[16], BK_Block);
|
|
EXPECT_TOKEN(Tokens[17], tok::r_brace, TT_StructRBrace);
|
|
EXPECT_BRACE_KIND(Tokens[17], BK_Block);
|
|
|
|
Tokens = annotate("#define MEMBER(NAME) NAME{\"\"}");
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_BRACE_KIND(Tokens[7], BK_BracedInit);
|
|
EXPECT_BRACE_KIND(Tokens[9], BK_BracedInit);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, UnderstandsElaboratedTypeSpecifier) {
|
|
auto Tokens = annotate("auto foo() -> enum En {}");
|
|
ASSERT_EQ(Tokens.size(), 10u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[7], tok::l_brace, TT_FunctionLBrace);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, BlockLBrace) {
|
|
auto Tokens = annotate("{\n"
|
|
" {\n"
|
|
" foo();\n"
|
|
" }\n"
|
|
"}");
|
|
ASSERT_EQ(Tokens.size(), 9u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::l_brace, TT_BlockLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[0], BK_Block);
|
|
EXPECT_TOKEN(Tokens[1], tok::l_brace, TT_BlockLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[1], BK_Block);
|
|
|
|
Tokens = annotate("void bar() {\n"
|
|
" {\n"
|
|
" foo();\n"
|
|
" }\n"
|
|
"}");
|
|
ASSERT_EQ(Tokens.size(), 13u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_FunctionLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[4], BK_Block);
|
|
EXPECT_TOKEN(Tokens[5], tok::l_brace, TT_BlockLBrace);
|
|
EXPECT_BRACE_KIND(Tokens[5], BK_Block);
|
|
|
|
Tokens = annotate("[foo bar:{{0, 1}} baz:baz];",
|
|
getLLVMStyle(FormatStyle::LK_ObjC));
|
|
ASSERT_EQ(Tokens.size(), 17u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::l_brace, TT_Unknown); // Not TT_BlockLBrace.
|
|
EXPECT_BRACE_KIND(Tokens[4], BK_Unknown); // Not BK_Block.
|
|
EXPECT_BRACE_KIND(Tokens[5], BK_BracedInit);
|
|
EXPECT_BRACE_KIND(Tokens[9], BK_Unknown); // Not BK_Block.
|
|
EXPECT_BRACE_KIND(Tokens[10], BK_Unknown); // Not BK_Block.
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, SwitchExpression) {
|
|
auto Style = getLLVMStyle(FormatStyle::LK_Java);
|
|
auto Tokens = annotate("i = switch (day) {\n"
|
|
" case THURSDAY, SATURDAY -> 8;\n"
|
|
" case WEDNESDAY -> 9;\n"
|
|
" default -> 1;\n"
|
|
"};",
|
|
Style);
|
|
ASSERT_EQ(Tokens.size(), 26u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::l_brace, TT_SwitchExpressionLBrace);
|
|
EXPECT_TOKEN(Tokens[7], tok::kw_case, TT_SwitchExpressionLabel);
|
|
EXPECT_TOKEN(Tokens[11], tok::arrow, TT_CaseLabelArrow);
|
|
EXPECT_TOKEN(Tokens[14], tok::kw_case, TT_SwitchExpressionLabel);
|
|
EXPECT_TOKEN(Tokens[16], tok::arrow, TT_CaseLabelArrow);
|
|
EXPECT_TOKEN(Tokens[19], tok::kw_default, TT_SwitchExpressionLabel);
|
|
EXPECT_TOKEN(Tokens[20], tok::arrow, TT_CaseLabelArrow);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, CppAltOperatorKeywords) {
|
|
auto Tokens = annotate("a = b and c;");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::ampamp, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("a = b and_eq c;");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::ampequal, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("a = b bitand c;");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::amp, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("a = b bitor c;");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::pipe, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("a = b compl c;");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::tilde, TT_UnaryOperator);
|
|
|
|
Tokens = annotate("a = b not c;");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::exclaim, TT_UnaryOperator);
|
|
|
|
Tokens = annotate("a = b not_eq c;");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::exclaimequal, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("a = b or c;");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::pipepipe, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("a = b or_eq c;");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::pipeequal, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("a = b xor c;");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::caret, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("a = b xor_eq c;");
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[3], tok::caretequal, TT_BinaryOperator);
|
|
|
|
Tokens = annotate("xor = foo;");
|
|
ASSERT_EQ(Tokens.size(), 5u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::identifier, TT_Unknown);
|
|
|
|
Tokens = annotate("int xor = foo;");
|
|
ASSERT_EQ(Tokens.size(), 6u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier, TT_StartOfName);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, FunctionTryBlock) {
|
|
auto Tokens =
|
|
annotate("Foo::Foo(int x, int y) try\n"
|
|
" : foo{[] -> std::string { return {}; }(), x}, bar{y} {\n"
|
|
"} catch (...) {\n"
|
|
"}");
|
|
ASSERT_EQ(Tokens.size(), 45u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::identifier, TT_CtorDtorDeclName);
|
|
EXPECT_TOKEN(Tokens[3], tok::l_paren, TT_FunctionDeclarationLParen);
|
|
EXPECT_TOKEN(Tokens[11], tok::colon, TT_CtorInitializerColon);
|
|
EXPECT_TOKEN(Tokens[14], tok::l_square, TT_LambdaLSquare);
|
|
EXPECT_TOKEN(Tokens[16], tok::arrow, TT_LambdaArrow);
|
|
EXPECT_TOKEN(Tokens[20], tok::l_brace, TT_LambdaLBrace);
|
|
EXPECT_TOKEN(Tokens[31], tok::comma, TT_CtorInitializerComma);
|
|
EXPECT_TOKEN(Tokens[36], tok::l_brace, TT_FunctionLBrace);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, TypenameMacro) {
|
|
auto Style = getLLVMStyle();
|
|
Style.TypenameMacros.push_back("STRUCT");
|
|
|
|
auto Tokens = annotate("STRUCT(T, B) { int i; };", Style);
|
|
ASSERT_EQ(Tokens.size(), 13u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[0], tok::identifier, TT_TypenameMacro);
|
|
EXPECT_TOKEN(Tokens[1], tok::l_paren, TT_TypeDeclarationParen);
|
|
EXPECT_TOKEN(Tokens[5], tok::r_paren, TT_TypeDeclarationParen);
|
|
EXPECT_TOKEN(Tokens[6], tok::l_brace, TT_Unknown);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, GNULanguageStandard) {
|
|
auto Style = getGNUStyle();
|
|
EXPECT_EQ(Style.Standard, FormatStyle::LS_Latest);
|
|
|
|
auto Tokens = annotate("return 1 <=> 2;", Style);
|
|
ASSERT_EQ(Tokens.size(), 6u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::spaceship, TT_BinaryOperator);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, SplitPenalty) {
|
|
auto Style = getLLVMStyle();
|
|
Style.ColumnLimit = 20;
|
|
|
|
auto Tokens = annotate("class foo {\n"
|
|
" auto bar()\n"
|
|
" -> bool;\n"
|
|
"};",
|
|
Style);
|
|
ASSERT_EQ(Tokens.size(), 13u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[7], tok::arrow, TT_TrailingReturnArrow);
|
|
EXPECT_SPLIT_PENALTY(Tokens[7], 23u);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, TemplateName) {
|
|
constexpr StringRef Code{"return Foo < A || B > (C ^ D);"};
|
|
|
|
auto Tokens = annotate(Code);
|
|
ASSERT_EQ(Tokens.size(), 14u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_BinaryOperator);
|
|
EXPECT_TOKEN(Tokens[6], tok::greater, TT_BinaryOperator);
|
|
|
|
auto Style = getLLVMStyle();
|
|
Style.TemplateNames.push_back("Foo");
|
|
|
|
Tokens = annotate(Code, Style);
|
|
EXPECT_TOKEN(Tokens[1], tok::identifier, TT_TemplateName);
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[6], tok::greater, TT_TemplateCloser);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, TemplateInstantiation) {
|
|
auto Tokens = annotate("return FixedInt<N | M>();");
|
|
ASSERT_EQ(Tokens.size(), 11u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[6], tok::greater, TT_TemplateCloser);
|
|
|
|
Tokens = annotate("return std::conditional_t<T::value == U::value, T, U>{};");
|
|
ASSERT_EQ(Tokens.size(), 21u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[16], tok::greater, TT_TemplateCloser);
|
|
|
|
Tokens =
|
|
annotate("auto x{std::conditional_t<T::value == U::value, T, U>{}};");
|
|
ASSERT_EQ(Tokens.size(), 24u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[6], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[18], tok::greater, TT_TemplateCloser);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, VariableTemplate) {
|
|
auto Style = getLLVMStyle();
|
|
Style.VariableTemplates.push_back("a");
|
|
|
|
auto Tokens = annotate("auto t3 = (a<int>) + b;", Style);
|
|
ASSERT_EQ(Tokens.size(), 13u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[4], tok::identifier, TT_VariableTemplate);
|
|
EXPECT_TOKEN(Tokens[5], tok::less, TT_TemplateOpener);
|
|
EXPECT_TOKEN(Tokens[7], tok::greater, TT_TemplateCloser);
|
|
EXPECT_TOKEN(Tokens[8], tok::r_paren, TT_Unknown); // Not TT_CastRParen
|
|
EXPECT_TOKEN(Tokens[9], tok::plus, TT_BinaryOperator);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, SwitchInMacroArgument) {
|
|
auto Tokens = annotate("FOOBAR(switch);\n"
|
|
"void f() {}");
|
|
ASSERT_EQ(Tokens.size(), 12u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[9], tok::l_brace, TT_FunctionLBrace);
|
|
}
|
|
|
|
TEST_F(TokenAnnotatorTest, AfterPPDirective) {
|
|
auto Tokens = annotate("#error -- My error message");
|
|
|
|
ASSERT_EQ(Tokens.size(), 7u) << Tokens;
|
|
EXPECT_TOKEN(Tokens[2], tok::minusminus, TT_AfterPPDirective);
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|
}
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|
|
|
} // namespace
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|
} // namespace format
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|
} // namespace clang
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