Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp2a/concepts-template-parm9.C @ 152:2b5abeee2509
update gcc11
author | anatofuz |
---|---|
date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 1830386684a0 |
children |
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// { dg-do compile { target c++2a } } template<typename T> concept C = __is_class(T); template<typename T> concept D = C<T> and __is_empty(T); template<template<typename Q> requires C<Q> class X> struct S { }; template<typename A> requires true struct T0 { }; template<typename A> requires D<A> struct T1 { }; S<T0> x3; // { dg-error "constraint mismatch|invalid type" } S<T1> x4; // { dg-error "constraint mismatch|invalid type" } int main() { }