Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp2a/concepts-pr88395.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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// { dg-do compile { target c++2a } } template <class T, class U> concept Concept2 = requires (T t, U u) { t += u; // { dg-error "template instantiation depth" } }; template <class T> concept Concept = Concept2 <T, T>; struct S { template <Concept T> constexpr S& operator += (T o); }; constexpr S operator * (S a, S b) { return a += b; } // { dg-prune-output "compilation terminated" }