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/* Test for the "nonnull" function attribute on builtins. Use the
"__builtin_" style below so we don't need prototypes. */
/* Origin: Kaveh R. Ghazi <ghazi@caip.rutgers.edu> */
/* { dg-do compile } */
/* { dg-options "-Wnonnull" } */
#include <stddef.h>
void
foo (void *p, char *s)
{
__builtin_bzero (NULL, 0); /* { dg-warning "null" "pr80936" } */
__builtin_bcopy (NULL, p, 0); /* { dg-warning "null" "pr80936" } */
__builtin_bcopy (p, NULL, 0); /* { dg-warning "null" "pr80936" } */
__builtin_bcmp (NULL, p, 0); /* { dg-warning "null" "pr80936" } */
__builtin_bcmp (p, NULL, 0); /* { dg-warning "null" "pr80936" } */
__builtin_index (NULL, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_rindex (NULL, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_memcpy (p, NULL, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_memcpy (NULL, p, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_memmove (p, NULL, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_memmove (NULL, p, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_memcmp (p, NULL, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_memcmp (NULL, p, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_memset (NULL, 0, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_mempcpy (p, NULL, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_mempcpy (NULL, p, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_strcat (NULL, s); /* { dg-warning "null" "null pointer check" } */
__builtin_strcat (s, NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_strncat (NULL, s, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_strncat (s, NULL, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_stpcpy (NULL, s); /* { dg-warning "null" "null pointer check" } */
__builtin_stpcpy (s, NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_stpncpy (NULL, s, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_stpncpy (s, NULL, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_strcpy (NULL, s); /* { dg-warning "null" "null pointer check" } */
__builtin_strcpy (s, NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_strncpy (NULL, s, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_strncpy (s, NULL, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_strcasecmp (NULL, s); /* { dg-warning "null" "null pointer check" } */
__builtin_strcasecmp (s, NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_strncasecmp (NULL, s, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_strncasecmp (s, NULL, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_strcmp (NULL, s); /* { dg-warning "null" "null pointer check" } */
__builtin_strcmp (s, NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_strncmp (NULL, s, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_strncmp (s, NULL, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_strlen (NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_strstr (NULL, s); /* { dg-warning "null" "null pointer check" } */
__builtin_strstr (s, NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_strpbrk (NULL, s); /* { dg-warning "null" "null pointer check" } */
__builtin_strpbrk (s, NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_strspn (NULL, s); /* { dg-warning "null" "null pointer check" } */
__builtin_strspn (s, NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_strchr (NULL, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_strrchr (NULL, 16); /* { dg-warning "null" "null pointer check" } */
void *p1 = __builtin_strdup (NULL); /* { dg-warning "null" "null pointer check" } */
void *p2 = __builtin_strndup (NULL, 16); /* { dg-warning "null" "null pointer check" } */
__builtin_nan (NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_nanf (NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_nanl (NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_nans (NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_nansf (NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_nansl (NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_puts (NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_fputc (*s, NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_fputs (s, NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_fputs (NULL, p); /* { dg-warning "null" "null pointer check" } */
__builtin_fwrite (s, 16, 16, NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_fwrite (NULL, 16, 16, p); /* { dg-warning "null" "null pointer check" } */
__builtin_puts_unlocked (NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_fputc_unlocked (*s, NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_fputs_unlocked (s, NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_fputs_unlocked (NULL, p); /* { dg-warning "null" "null pointer check" } */
__builtin_fwrite_unlocked (s, 16, 16, NULL); /* { dg-warning "null" "null pointer check" } */
__builtin_fwrite_unlocked (NULL, 16, 16, p); /* { dg-warning "null" "null pointer check" } */
}
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