Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/concepts/req4.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// { dg-do compile { target c++17 } } // { dg-options "-fconcepts" } struct fool { constexpr fool operator&&(fool) const { return {}; } constexpr fool operator||(fool) const { return {}; } }; template<typename T> constexpr fool p1() { return {}; } template<typename T> constexpr fool p2() { return {}; } template<typename T> concept bool C() { return p1<T>() && p2<T>(); } template<C T> void f(T x) { } int main() { f(0); // { dg-error "cannot call|uses overloaded operator" } }