view gcc/testsuite/g++.dg/cpp0x/rvo.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 run { target c++11 } }
// Contributed by Sylvain Pion
static int rvalue_constructions = 0;

struct A {
  A ()         { }
  A (const A&) { }
  A (A&&)      { ++rvalue_constructions; }
  ~A ()        { }
};

A f() {  return A(); }

extern "C" {
  void abort(void);
}

int main()
{
  A c = f();

  if (rvalue_constructions != 0)
    abort();
}