[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / Wrestrict-19.c

/* PR middle-end/89934 - ICE on a call with fewer arguments to strncpy
   declared without prototype
   { dg-do compile }
   { dg-options "-O2 -Wall" } */

typedef __SIZE_TYPE__ size_t;

char *strncpy ();

char* f0 (char *s)
{
  return strncpy ();
}

char* f1 (char *s)
{
  return strncpy (s);
}

char* f2 (char *s)
{
  return strncpy (s, s + 1);   /* ICE here.  */
}

void f3 (char *s, size_t n, const char *t)
{
  strncpy (s, n, t);
  strncpy (n, s, t);
}

/* { dg-prune-output "\\\[-Wbuiltin-declaration-mismatch]" }
   { dg-prune-output "\\\[-Wint-conversion]" } */
Commit	Line	Data
9a0cbb60 MS	1	/* PR middle-end/89934 - ICE on a call with fewer arguments to strncpy
	2	declared without prototype
	3	{ dg-do compile }
	4	{ dg-options "-O2 -Wall" } */
	5
	6	typedef __SIZE_TYPE__ size_t;
	7
	8	char *strncpy ();
	9
	10	char* f0 (char *s)
	11	{
	12	return strncpy ();
	13	}
	14
	15	char* f1 (char *s)
	16	{
	17	return strncpy (s);
	18	}
	19
	20	char* f2 (char *s)
	21	{
	22	return strncpy (s, s + 1); /* ICE here. */
	23	}
	24
	25	void f3 (char s, size_t n, const char t)
	26	{
	27	strncpy (s, n, t);
	28	strncpy (n, s, t);
	29	}
	30
	31	/* { dg-prune-output "\\\[-Wbuiltin-declaration-mismatch]" }
	32	{ dg-prune-output "\\\[-Wint-conversion]" } */