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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [gcc/] [testsuite/] [g++.old-deja/] [g++.other/] [empty1.C] - Rev 338
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// { dg-do run }
// Origin: Mark Mitchell <mark@codesourcery.com>
// This test case checks that the return value optimization works for
// empty classes.
// PR c++/5995
extern "C" void abort();
extern "C" int printf (const char *, ...);
int i;
struct A;
struct A* as[10];
struct A {
A () { as[i++] = this; }
A (const A&) { as[i++] = this; }
~A() { if (i == 0 || as[--i] != this) abort(); }
};
A f() { return A(); }
int main ()
{
A a (f ());
}