40 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
| // RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -fno-constant-cfstrings -emit-llvm -o %t %s
 | |
| // RUN: FileCheck --check-prefix CHECK-FRAGILE < %t %s
 | |
| 
 | |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -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
 | |
| 
 | |
| // CHECK-FRAGILE: @.str = private unnamed_addr constant [6 x i8] c"MyApp\00"
 | |
| // CHECK-FRAGILE: @.str1 = private unnamed_addr constant [7 x i8] c"MyApp1\00"
 | |
| 
 | |
| // CHECK-NONFRAGILE: @.str = private unnamed_addr constant [6 x i8] c"MyApp\00"
 | |
| // CHECK-NONFRAGILE: @.str1 = private unnamed_addr constant [7 x i8] c"MyApp1\00"
 |