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comparison gcc/testsuite/g++.dg/cpp2a/concepts-pr67825.C @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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131:84e7813d76e9 145:1830386684a0
1 // { dg-do compile { target c++2a } }
2 // { dg-additional-options "-fconcepts-ts" }
3
4 struct A {
5 template <class T>
6 double operator()(T x) const {
7 return 0;
8 }
9 };
10
11 template <class X> concept bool C() {
12 return requires {
13 &X::operator();
14 };
15 }
16
17 int main() {
18 static_assert(C<A>());
19 return 0;
20 }