Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/g++.dg/concepts/template-parm5.C @ 111:04ced10e8804
gcc 7
author | kono |
---|---|
date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/g++.dg/concepts/template-parm5.C Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,19 @@ +// { dg-options "-std=c++17 -fconcepts" } + +template<typename T> + concept bool C1 = __is_same_as(T, int); + +template<int N> + concept bool C2 = N == 0; + +template<template<typename> class X> + concept bool C3 = true; + +template<typename> struct Foo; + +template<C1... Ts = int> struct S1; // { dg-error "default argument" } +template<C1... = int> struct S2; // { dg-error "default argument" } +template<C2... Ns = 0> struct S3; // { dg-error "default argument" } +template<C2... = 0> struct S4; // { dg-error "default argument" } +template<C3... Ts = Foo> struct S5; // { dg-error "default argument" } +template<C3... = Foo> struct S6; // { dg-error "default argument" }