Mercurial > hg > CbC > CbC_gcc

comparison gcc/testsuite/g++.dg/concepts/expression3.C @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
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68:561a7518be6b 111:04ced10e8804
1 // { dg-options "-std=c++17 -fconcepts" }
2
3 template<typename T>
4 concept bool C()
5 {
6 return requires (T& t) { t.~T(); };
7 }
8
9 class S1
10 {
11 ~S1() { }
12 };
13
14 class S2
15 {
16 ~S2() = delete;
17 };
18
19 int main()
20 {
21 static_assert(C<S1>(), ""); // { dg-error "failed" }
22 static_assert(C<S2>(), ""); // { dg-error "failed" }
23 }