| // RUN: %llvmgcc -x objective-c -fwritable-strings -S %s -o - | FileCheck %s | |
| // CHECK: @.str = private unnamed_addr constant | |
| // CHECK: @.str1 = internal unnamed_addr global | |
| // rdar://7634471 | |
| @class NSString; | |
| @interface A | |
| - (void)foo:(NSString*)msg; | |
| - (void)bar:(const char*)msg; | |
| @end | |
| void func(A *a) { | |
| [a foo:@"Hello world!"]; | |
| [a bar:"Goodbye world!"]; | |
| } |