view gcc/testsuite/g++.dg/opt/pr83084.C @ 145:1830386684a0

gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
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// PR debug/83084
// { dg-do compile }
// { dg-options "-O2 -fcompare-debug -Wno-return-type" }
// { dg-xfail-if "" { powerpc-ibm-aix* } }

enum E { F };
template <E = F> struct A {
  bool foo ();
  int b;
};
template <> bool A<>::foo () {
  int a;
  do
    if (a)
      return false;
  while (__atomic_compare_exchange_n (&b, &a, 0, 1, 4, 0));
}