Mercurial > hg > CbC > CbC_gcc
annotate gcc/testsuite/g++.dg/concepts/expression3.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 84e7813d76e9 |
children |
rev | line source |
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145 | 1 // { dg-do compile { target c++17_only } } |
131 | 2 // { dg-options "-fconcepts" } |
111 | 3 |
4 template<typename T> | |
5 concept bool C() | |
6 { | |
7 return requires (T& t) { t.~T(); }; | |
8 } | |
9 | |
10 class S1 | |
11 { | |
12 ~S1() { } | |
13 }; | |
14 | |
15 class S2 | |
16 { | |
17 ~S2() = delete; | |
18 }; | |
19 | |
20 int main() | |
21 { | |
22 static_assert(C<S1>(), ""); // { dg-error "failed" } | |
23 static_assert(C<S2>(), ""); // { dg-error "failed" } | |
24 } |