blob: 3ef5f558422c5581be1482c79b0c3127776ad330 [file] [log] [blame]
Fariborz Jahanian36998f52010-04-26 17:59:24 +00001// RUN: %clang_cc1 -triple i386-apple-darwin9 -fno-constant-cfstrings -emit-llvm -o %t %s
2// RUN: FileCheck --check-prefix CHECK-FRAGILE < %t %s
3
4// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-nonfragile-abi -fno-constant-cfstrings -emit-llvm -o %t %s
5// RUN: FileCheck --check-prefix CHECK-NONFRAGILE < %t %s
6
7@interface NSString @end
8
9@interface NSSimpleCString : NSString {
10@protected
11 char *bytes;
12 unsigned int numBytes;
13}
14@end
15
16@interface NSConstantString : NSSimpleCString
17@end
18
19#if OBJC_API_VERSION >= 2
20extern Class _NSConstantStringClassReference;
21#else
22extern struct objc_class _NSConstantStringClassReference;
23#endif
24
25const NSConstantString *appKey = @"MyApp";
26
27int main() {
28 const NSConstantString *appKey = @"MyApp";
29 const NSConstantString *appKey1 = @"MyApp1";
30}
31
32// CHECK-FRAGILE: @_NSConstantStringClassReference = external global
33// CHECK-NONFRAGILE: @"OBJC_CLASS_$_NSConstantString" = external global