|  | // Test this without pch. | 
|  | // RUN: %clang_cc1 -fblocks -triple x86_64-apple-darwin11 -fobjc-arc -include %S/Inputs/arc.h -fsyntax-only -emit-llvm-only %s | 
|  |  | 
|  | // Test with pch. | 
|  | // RUN: %clang_cc1 -emit-pch -fblocks -triple x86_64-apple-darwin11 -fobjc-arc -x objective-c-header -o %t %S/Inputs/arc.h | 
|  | // RUN: %clang_cc1 -fblocks -triple x86_64-apple-darwin11 -fobjc-arc -include-pch %t -fsyntax-only -emit-llvm-only %s | 
|  |  | 
|  | // Test error when pch's -fobjc-arc state is different. | 
|  | // RUN: not %clang_cc1 -fblocks -triple x86_64-apple-darwin11 -include-pch %t -fsyntax-only -emit-llvm-only %s 2>&1 | FileCheck -check-prefix=CHECK-ERR1 %s | 
|  | // RUN: %clang_cc1 -emit-pch -fblocks -triple x86_64-apple-darwin11 -x objective-c-header -o %t %S/Inputs/arc.h | 
|  | // RUN: not %clang_cc1 -fblocks -triple x86_64-apple-darwin11 -fobjc-arc -include-pch %t -fsyntax-only -emit-llvm-only %s 2>&1 | FileCheck -check-prefix=CHECK-ERR2 %s | 
|  |  | 
|  | array0 a0; | 
|  | array1 a1; | 
|  |  | 
|  | // CHECK-ERR1: Objective-C automated reference counting was enabled in PCH file but is currently disabled | 
|  | // CHECK-ERR2: Objective-C automated reference counting was disabled in PCH file but is currently enabled |