view gcc/testsuite/g++.dg/concepts/pr65575.C @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
line wrap: on
line source

// { dg-do compile { target c++17 } }
// { dg-options "-fconcepts" }

template<typename T>
concept bool C = false;

int f1() requires false;
int& f2() requires false;
int* f3() requires false;
auto f4() -> int& requires false;
auto f5() -> int* requires false;
auto f6() -> int requires false;

int (*p)() requires true; // { dg-error "" }
int (&p)() requires true; // { dg-error "" }
int g(int (*)() requires true); // { dg-error "" }

int f() { return 0; }

int
main()
{
  f1(); // { dg-error "cannot call" }
}