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1f48a1fce2
circumstances when parsing ASTs Fix ArgsAsWritten being null for ConceptSpecializationExpr in certain circumstances when parsing ASTs ASTStmtWriter::VisitConceptSpecializationExpr specifically expects getTemplateArgsAsWritten() to return true, which it wasn't when parsed by ASTContext.cpp in certain edge cases. Fixes: #61486 Differential Revision: https://reviews.llvm.org/D146678
46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
// RUN: %clang_cc1 -std=c++2a -emit-pch %s -o %t
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// RUN: %clang_cc1 -std=c++2a -include-pch %t -verify %s
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// RUN: %clang_cc1 -std=c++2a -emit-pch -fpch-instantiate-templates %s -o %t
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// RUN: %clang_cc1 -std=c++2a -include-pch %t -verify %s
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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template<typename T, typename U = char>
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concept SizedLike = sizeof(T) == sizeof(U);
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template <class T> void f(T) requires (sizeof(int) == sizeof(T)) {}
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template <class T> void f(T) requires (sizeof(char) == sizeof(T)) {}
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template <class T> requires (sizeof(int) == sizeof(T)) void g(T) {}
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template <class T> requires (sizeof(char) == sizeof(T)) void g(T) {}
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template <SizedLike<int> T> void h(T) {}
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template <SizedLike<char> T> void h(T) {}
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template <SizedLike<int> T> void i(T) {}
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template <SizedLike T> void i(T) {}
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void j(SizedLike<int> auto ...ints) {}
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template<template<SizedLike> class P> struct S1 { };
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#else /*included pch*/
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int main() {
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(void)f('1');
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(void)f(1);
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(void)g('1');
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(void)g(1);
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(void)h('1');
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(void)h(1);
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(void)i('1');
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(void)i(1);
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(void)j(1, 2, 3);
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}
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#endif // HEADER
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