1 // Test this without pch. 2 // RUN: not %clang_cc1 -include %S/pragma-weak.h %s -verify -emit-llvm -o - | FileCheck %s 3 4 // Test with pch. 5 // RUN: %clang_cc1 -x c-header -emit-pch -o %t %S/pragma-weak.h 6 // RUN: not %clang_cc1 -include-pch %t %s -verify -emit-llvm -o - | FileCheck %s 7 8 // CHECK: @weakvar = weak global i32 0 9 int weakvar; 10 // expected-warning {{weak identifier 'undeclaredvar' never declared}} 11