Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp2a/concepts-requires3.C @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
children |
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// { dg-do compile { target c++2a } } // Test basic expression requirements // req13.C template<class T, class...Args> concept Constructible = requires(Args&&...args) { T {((Args&&)(args))...}; new T{((Args&&)(args))...}; }; template<typename T> requires Constructible<T> struct A { }; A<int> a; // req19.C struct B { template <class T> void f(T t) requires requires (T tt) { tt; } { } }; int main() { B().f(42); }