gcc/testsuite/g++.dg/cpp2a/spaceship-eq7.C


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// { dg-do compile { target c++2a } }

union A
{
  int i;
  bool operator==(const A&) const = default; // { dg-message "union" }
};

A a { 42 };
bool b = a == a;		// { dg-error "deleted" }