clang/test/PCH/pragma-weak.c

   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 {{(dso_local )?}}global i32 0
   9 int weakvar;
  10 // expected-warning {{weak identifier 'undeclaredvar' never declared}}