llvm-for-llvmta/tools/clang/test/PCH/cxx2a-requires-expr.cpp

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2022-04-25 13:02:35 +02:00
// RUN: %clang_cc1 -emit-pch -std=c++2a -o %t %s
// RUN: %clang_cc1 -std=c++2a -x ast -ast-print %t | FileCheck %s
// RUN: %clang_cc1 -emit-pch -std=c++2a -fpch-instantiate-templates -o %t %s
// RUN: %clang_cc1 -std=c++2a -x ast -ast-print %t | FileCheck %s
template<typename T>
concept C = true;
template<typename T, typename U>
concept C2 = true;
template<typename T>
bool f() {
// CHECK: requires (T t) { t++; { t++ } noexcept -> C; { t++ } -> C2<int>; typename T::a; requires T::val; };
return requires (T t) {
t++;
{ t++ } noexcept -> C;
{ t++ } -> C2<int>;
typename T::a;
requires T::val;
};
}