Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/concepts/req2.C @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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// { dg-options "-std=c++17 -fconcepts" } template<typename T> concept bool Class () { return __is_class(T); } void f1(auto a) requires Class<decltype(a)>() { } // FIXME: This is generating excess errors related to pretty // printing the trailing requires expression. void f2(auto a) requires requires (decltype(a) x) { -x; } { } struct S { } s; int main() { f1(0); // { dg-error "cannot call" } f2((void*)0); // { dg-error "cannot call" } }