Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/concepts/var-concept2.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 C1 = __is_class(T); template<typename U> requires C1<U> void f1(U, U) { } void f2(C1) {} int main () { f1(0, 0); // { dg-error "cannot call" } f2(1); // { dg-error "cannot call" } return 0; }