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3f1e95a9d4
This implements the minimum amout of support for this feature to get the test/AST/ms-constexpr.cpp test working. More has to be added to get SemaCXX tests to work.
30 lines
1.3 KiB
C++
30 lines
1.3 KiB
C++
// RUN: %clang_cc1 -fms-compatibility -fms-compatibility-version=19.33 -std=c++20 -ast-dump -verify %s | FileCheck %s
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// RUN: %clang_cc1 -fms-compatibility -fms-compatibility-version=19.33 -std=c++20 -ast-dump -verify %s -fexperimental-new-constant-interpreter | FileCheck %s
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// expected-no-diagnostics
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// CHECK: used f1 'bool ()'
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// CHECK: MSConstexprAttr 0x{{[0-9a-f]+}} <col:3, col:9>
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[[msvc::constexpr]] bool f1() { return true; }
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// CHECK: used constexpr f2 'bool ()'
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// CHECK-NEXT: CompoundStmt 0x{{[0-9a-f]+}} <col:21, col:56>
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// CHECK-NEXT: AttributedStmt 0x{{[0-9a-f]+}} <col:23, col:53>
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// CHECK-NEXT: MSConstexprAttr 0x{{[0-9a-f]+}} <col:25, col:31>
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// CHECK-NEXT: ReturnStmt 0x{{[0-9a-f]+}} <col:43, col:53>
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constexpr bool f2() { [[msvc::constexpr]] return f1(); }
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static_assert(f2());
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struct S1 {
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// CHECK: used vm 'bool ()' virtual
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// CHECK: MSConstexprAttr 0x{{[0-9a-f]+}} <col:7, col:13>
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[[msvc::constexpr]] virtual bool vm() { return true; }
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// CHECK: used constexpr cm 'bool ()'
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// CHECK-NEXT: CompoundStmt 0x{{[0-9a-f]+}} <col:25, col:60>
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// CHECK-NEXT: AttributedStmt 0x{{[0-9a-f]+}} <col:27, col:57>
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// CHECK-NEXT: MSConstexprAttr 0x{{[0-9a-f]+}} <col:29, col:35>
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// CHECK-NEXT: ReturnStmt 0x{{[0-9a-f]+}} <col:47, col:57>
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constexpr bool cm() { [[msvc::constexpr]] return vm(); }
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};
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static_assert(S1{}.cm());
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