[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / Wunused-var-1.c

/* { dg-do compile } */
/* { dg-options "-Wunused" } */

int
f1 (void)
{
  int a;
  int foo (void)
  {
    return a;
  }
  a = 1;
  return foo ();
}

void
f2 (void)
{
  int a;	/* { dg-warning "set but not used" } */
  void foo (void)
  {
    a = 2;
  }
  a = 1;
  foo ();
}
Commit	Line	Data
ebfbbdc5 JJ	1	/* { dg-do compile } */
	2	/* { dg-options "-Wunused" } */
	3
ebfbbdc5	4	int
03a904b5	5	f1 (void)
ebfbbdc5 JJ	6	{
ebfbbdc5 JJ	7	int a;
03a904b5 JJ	8	int foo (void)
	9	{
	10	return a;
	11	}
ebfbbdc5	12	a = 1;
03a904b5	13	return foo ();
ebfbbdc5 JJ	14	}
	15
	16	void
03a904b5	17	f2 (void)
ebfbbdc5 JJ	18	{
ebfbbdc5 JJ	19	int a; /* { dg-warning "set but not used" } */
03a904b5 JJ	20	void foo (void)
	21	{
	22	a = 2;
	23	}
	24	a = 1;
	25	foo ();
ebfbbdc5	26	}