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Test case for NeXt's -fno-constant-cfstrings option. 

llvm-svn: 102357
This commit is contained in:
Fariborz Jahanian 2010-04-26 17:59:24 +00:00
parent f4e837f66c
commit 6147a7b9b8
1 changed files with 33 additions and 0 deletions
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33
clang/test/CodeGenObjC/ns-constant-strings.m Normal file
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// RUN: %clang_cc1 -triple i386-apple-darwin9 -fno-constant-cfstrings -emit-llvm -o %t %s
// RUN: FileCheck --check-prefix CHECK-FRAGILE < %t %s
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-nonfragile-abi -fno-constant-cfstrings -emit-llvm -o %t %s
// RUN: FileCheck --check-prefix CHECK-NONFRAGILE < %t %s
@interface NSString @end
@interface NSSimpleCString : NSString {
@protected
char *bytes;
unsigned int numBytes;
}
@end
@interface NSConstantString : NSSimpleCString
@end
#if OBJC_API_VERSION >= 2
extern Class _NSConstantStringClassReference;
#else
extern struct objc_class _NSConstantStringClassReference;
#endif
const NSConstantString *appKey = @"MyApp";
int main() {
const NSConstantString *appKey = @"MyApp";
const NSConstantString *appKey1 = @"MyApp1";
}
// CHECK-FRAGILE: @_NSConstantStringClassReference = external global
// CHECK-NONFRAGILE: @"OBJC_CLASS_$_NSConstantString" = external global