/* PR c/7776 */ | |
/* { dg-do compile } */ | |
/* { dg-options "-Waddress" } */ | |
int test1(char *ptr) | |
{ | |
return ptr == "foo"; /* { dg-warning "14:comparison with string" } */ | |
} | |
int test2() | |
{ | |
return "foo" != (const char*)0; | |
} | |
int test3() | |
{ | |
return "foo" == (const char*)0; | |
} | |
int test4() | |
{ | |
return (const char*)0 != "foo"; | |
} | |
int test5() | |
{ | |
return (const char*)0 == "foo"; | |
} | |