Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp2a/concepts-pr67178.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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// PR c++/67178 // { dg-do compile { target c++2a } } template<typename T> concept c = true; template<typename T> concept C0 = requires (auto x) { // { dg-error "placeholder type" } x; }; template<typename T> concept C1 = requires (C1 auto x) { // { dg-error "not been declared|placeholder|two or more|in requirements" } x; // { dg-error "not declared" } { x } -> c; // { dg-message "not declared|does not satisfy" } }; template<typename T> requires C1<T> void f(T) {} int main() { f(1); // { dg-error "" } }