Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/g++.dg/concepts/generic-fn-err.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 84e7813d76e9 |
children |
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131:84e7813d76e9 | 145:1830386684a0 |
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1 // { dg-do compile { target c++17 } } | 1 // { dg-do compile { target c++17_only } } |
2 // { dg-options "-fconcepts" } | 2 // { dg-options "-fconcepts" } |
3 | 3 |
4 template<typename T> | 4 template<typename T> |
5 concept bool C() { return __is_class(T); } | 5 concept bool C() { return __is_class(T); } |
6 | 6 |
8 concept bool Int() { return true; } | 8 concept bool Int() { return true; } |
9 | 9 |
10 template<template<typename> class X> | 10 template<template<typename> class X> |
11 concept bool Template() { return true; } | 11 concept bool Template() { return true; } |
12 | 12 |
13 void f1(Int) { } // { dg-error "does not constrain a type" } | |
14 void f2(Template) { } // { dg-error "does not constrain a type" } | |
15 | |
13 struct S { }; | 16 struct S { }; |
14 | |
15 void f1(Int) { } // { dg-error "" } | |
16 void f2(Template) { } // { dg-error "" } | |
17 | 17 |
18 struct S1 { | 18 struct S1 { |
19 void f1(auto x) { } | 19 void f1(auto x) { } |
20 void f2(C x) { } | 20 void f2(C x) { } |
21 | 21 |