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1// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-runtime=macosx-fragile-10.5 -fno-constant-cfstrings -emit-llvm -o %t %s2// RUN: FileCheck --check-prefix CHECK-FRAGILE < %t %s3 4// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fno-constant-cfstrings -emit-llvm -o %t %s5// RUN: FileCheck --check-prefix CHECK-NONFRAGILE < %t %s6 7@interface NSString @end8 9@interface NSSimpleCString : NSString {10@protected11 char *bytes;12 unsigned int numBytes;13}14@end15 16@interface NSConstantString : NSSimpleCString17@end18 19#if OBJC_API_VERSION >= 220extern Class _NSConstantStringClassReference;21#else22extern struct objc_class _NSConstantStringClassReference;23#endif24 25const NSConstantString *appKey = @"MyApp";26 27int main(void) {28 const NSConstantString *appKey = @"MyApp";29 const NSConstantString *appKey1 = @"MyApp1";30}31 32// CHECK-FRAGILE: @_NSConstantStringClassReference = external global33// CHECK-NONFRAGILE: @"OBJC_CLASS_$_NSConstantString" = external global34 35// CHECK-FRAGILE: @.str = private unnamed_addr constant [6 x i8] c"MyApp\00"36// CHECK-FRAGILE: @.str.1 = private unnamed_addr constant [7 x i8] c"MyApp1\00"37 38// CHECK-NONFRAGILE: @.str = private unnamed_addr constant [6 x i8] c"MyApp\00"39// CHECK-NONFRAGILE: @.str.1 = private unnamed_addr constant [7 x i8] c"MyApp1\00"40