blob: b30ba9bef918997cdd859d786d0d28338c3a8015 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
/* 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 "-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;
}
|
