gcc/gcc/testsuite/gcc.dg/nonnull-5.c

12 lines
289 B
C

/* Reduced from https://sourceware.org/bugzilla/show_bug.cgi?id=20978 */
/* { dg-do compile } */
/* { dg-options "-O2 -Wnonnull" } */
int
foo (const char *name)
{
if (name)
return 6;
return __builtin_strlen (name); /* { dg-warning "argument 1 null where non-null expected" } */
}