view gcc/testsuite/g++.dg/overload/builtin4.C @ 19:2b5abeee2509 default tip

update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
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// DR 1512
// PR c++/87699
// { dg-do compile { target c++11 } }

using nullptr_t = decltype(nullptr);

template<typename T>
struct S { operator T(); };

void
fn ()
{
  S<nullptr_t> s;
  // Make sure we create a builtin operator overload candidate for == and !=.
  if (s == s) { }
  if (s != s) { }

  // But not for these.
  if (s > s) { }    // { dg-error "no match for" }
  if (s < s) { }    // { dg-error "no match for" }
  if (s <= s) { }   // { dg-error "no match for" }
  if (s >= s) { }   // { dg-error "no match for" }

  S<int *> r;
  if (s == r) { }   // { dg-error "no match for" }
  if (s != r) { }   // { dg-error "no match for" }
  if (s > r) { }    // { dg-error "no match for" }
  if (s < r) { }    // { dg-error "no match for" }
  if (s >= r) { }   // { dg-error "no match for" }
  if (s <= r) { }   // { dg-error "no match for" }
}