Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/concepts/fn1.C @ 152:2b5abeee2509
update gcc11
author | anatofuz |
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date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 1830386684a0 |
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// { dg-do compile { target c++17_only } } // { dg-options "-fconcepts" } template<typename T> concept bool C() { return __is_class(T); } struct S { } s; template<typename T> requires C<T>() void f(T x) { } // Calls are valid when arguments are dependent, template<typename T> void g(T x) { f(x); } // Calls are checked when arguments are non-dependent. template<typename T> void h(T x) { f(s); } int main() { f(s); g(s); }