Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/g++.dg/concepts/diagnostic6.C @ 152:2b5abeee2509
update gcc11
| author | anatofuz |
|---|---|
| date | Mon, 25 May 2020 07:50:57 +0900 |
| parents | |
| children |
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| 145:1830386684a0 | 152:2b5abeee2509 |
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| 1 // { dg-do compile { target c++2a } } | |
| 2 | |
| 3 template<typename T> | |
| 4 concept C = requires (T t) { t + 0; }; | |
| 5 // { dg-message "satisfaction of .C<T>. .with T = typename T::type." "" { target *-*-* } .-1 } | |
| 6 | |
| 7 template<typename T> | |
| 8 concept D = C<T>; | |
| 9 // { dg-message "satisfaction of .D<typename T::type>. .with T = int." "" { target *-*-* } .-1 } | |
| 10 | |
| 11 template<typename T> | |
| 12 concept E = D<typename T::type>; | |
| 13 | |
| 14 static_assert(E<int>); // { dg-error "static assertion failed|not a class" } |