Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/concepts/var-concept2.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children | 1830386684a0 |
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// { dg-do compile { target c++17 } } // { dg-options "-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; }