Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/concepts/equiv.C @ 111:04ced10e8804
gcc 7
author | kono |
---|---|
date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
line wrap: on
line source
// { dg-options "-std=c++17 -fconcepts" } // Check equivalence of short- and longhand declarations. template<typename T> concept bool C() { return __is_class(T); } template<typename T> concept bool D() { return __is_empty(T); } struct X { } x; void f1(C x); template<C T> void f2(T x); void f3(C x); template<C T> void f4(T x) requires D<T>(); template<C T> void f5(T x) requires D<T>(); template<C T> void f6(T x) requires D<T>(); int main() { f1(x); f2(x); f3(x); f4(x); f5(x); f6(x); } template<typename T> requires C<T>() void f1(T x) { } template<typename T> requires C<T>() void f2(T x) { } template<C T> void f3(T x) { } template<typename T> requires C<T>() void f4(T x) requires D<T>() { } template<typename T> requires C<T>() and D<T>() void f5(T x) { } template<typename T> void f6(T x) requires C<T>() and D<T>() { }