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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [g++.dg/] [init/] [init-ref1.C] - Rev 149
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// Submitted by Erik Rozendaal <dlr@acm.org>
// Test case for GNATS bug 787.
// { dg-do run }
#include <stdio.h>
#include <stdlib.h>
static int calls;
int &foo (int &arg)
{
calls++;
arg=0;
return arg;
}
int &identity (int &x)
{
return x;
}
int main()
{
int a;
calls = 0;
int &b = ++foo (a);
if (calls > 1)
abort ();
if (&a != &b)
abort ();
if (a != 1)
abort ();
calls = 0;
int &c = ++identity (++foo (a));
if (calls > 1)
abort ();
if (&a != &c)
abort ();
if (a != 2)
abort ();
exit (0);
}
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