| // Test this without pch. | |
| // RUN: %clang_cc1 -include %S/pragma-weak.h %s -verify -emit-llvm -o - | FileCheck %s | |
| // Test with pch. | |
| // RUN: %clang_cc1 -x c-header -emit-pch -o %t %S/pragma-weak.h | |
| // RUN: %clang_cc1 -include-pch %t %s -verify -emit-llvm -o - | FileCheck %s | |
| // CHECK: @weakvar = weak global i32 0 | |
| int weakvar; | |
| // expected-warning {{weak identifier 'undeclaredvar' never declared}} |