[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / uninit-pr50476.c

/* PR middle-end/50476 - Warn of pointer set to object whose lifetime is limited
   { dg-do compile }
   { dg-options "-O1 -Wall" } */

int *x = 0;

void f (void)
{
  int y = 1;
  x = &y;
}

int g (void)
{
  f ();

  return *x;    // { dg-warning "\\\[-Wuninitialized" }
}
Commit	Line	Data
5e74e93c MS	1	/* PR middle-end/50476 - Warn of pointer set to object whose lifetime is limited
	2	{ dg-do compile }
	3	{ dg-options "-O1 -Wall" } */
	4
	5	int *x = 0;
	6
	7	void f (void)
	8	{
	9	int y = 1;
	10	x = &y;
	11	}
	12
	13	int g (void)
	14	{
	15	f ();
	16
	17	return *x; // { dg-warning "\\\[-Wuninitialized" }
	18	}