Mercurial > hg > CbC > CbC_gcc
annotate gcc/testsuite/g++.dg/concepts/var-templ1.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children | 1830386684a0 |
rev | line source |
---|---|
111 | 1 // PR c++/67117 |
131 | 2 // { dg-do compile { target c++17 } } |
3 // { dg-options "-fconcepts" } | |
111 | 4 |
5 template <class T> | |
6 requires false | |
7 constexpr bool v = true; | |
8 | |
9 template <class T> | |
10 constexpr bool f() { return true; } | |
11 | |
12 template <class T> | |
13 requires v<T> | |
14 constexpr bool f() { return false; } | |
15 | |
16 static_assert(f<void>()); | |
17 static_assert(v<void>); // { dg-error "invalid" } |