Mercurial > hg > CbC > CbC_gcc
annotate gcc/testsuite/g++.dg/cpp2a/concepts-pr67319.C @ 145:1830386684a0
gcc-9.2.0
| author | anatofuz |
|---|---|
| date | Thu, 13 Feb 2020 11:34:05 +0900 |
| parents | |
| children |
| rev | line source |
|---|---|
| 145 | 1 // PR c++/67319 |
| 2 // { dg-do compile { target c++2a } } | |
| 3 // { dg-additional-options "-fconcepts-ts" } | |
| 4 | |
| 5 template <typename T> | |
| 6 concept bool Any() | |
| 7 { | |
| 8 return requires (T t) { +t; }; | |
| 9 } | |
| 10 | |
| 11 struct my_struct | |
| 12 { | |
| 13 template <Any... Args> | |
| 14 auto sample(Args... args) -> void; | |
| 15 }; | |
| 16 | |
| 17 int main() | |
| 18 { | |
| 19 my_struct{}.sample(); | |
| 20 my_struct{}.sample(0); | |
| 21 my_struct{}.sample(0, 'a'); | |
| 22 my_struct{}.sample(nullptr); // { dg-error "" } | |
| 23 } | |
| 24 |