| /* Test whether the __builtin__CFStringMakeConstantString |
| "function" fails gracefully when handed a non-constant |
| argument. This will only work on MacOS X 10.1.2 and later. */ |
| /* Developed by Ziemowit Laski <zlaski@apple.com>. */ |
| |
| /* { dg-do compile { target *-*-darwin* } } */ |
| /* { dg-options "-ftrack-macro-expansion=0 -mconstant-cfstrings" } */ |
| |
| #include <CoreFoundation/CFString.h> |
| |
| #ifdef __CONSTANT_CFSTRINGS__ |
| #undef CFSTR |
| #define CFSTR(STR) ((CFStringRef) __builtin___CFStringMakeConstantString (STR)) |
| #endif |
| |
| extern int cond; |
| extern const char *func(void); |
| |
| int main(void) { |
| CFStringRef s1 = CFSTR("Str1"); |
| CFStringRef s2 = CFSTR(cond? "Str2": "Str3"); /* { dg-error "CFString literal expression is not a string constant" } */ |
| CFStringRef s3 = CFSTR(func()); /* { dg-error "CFString literal expression is not a string constant" } */ |
| |
| return 0; |
| } |
