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// 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; requires C<typename T::val> || (C<typename T::val> || C<T>); };
return requires (T t) {
t++;
{ t++ } noexcept -> C;
{ t++ } -> C2<int>;
typename T::a;
requires T::val;
requires C<typename T::val> || (C<typename T::val> || C<T>);
};
}
namespace trailing_requires_expression {
template <typename T> requires C<T> && C2<T, T>
// CHECK: template <typename T> requires C<T> && C2<T, T> void g();
void g();
template <typename T> requires C<T> || C2<T, T>
// CHECK: template <typename T> requires C<T> || C2<T, T> constexpr int h = sizeof(T);
constexpr int h = sizeof(T);
template <typename T> requires C<T>
// CHECK: template <typename T> requires C<T> class i {
// CHECK-NEXT: };
class i {};
}
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