clang/test/PCH/different-linker-version.c

   1 // RUN: %clang_cc1 -target-linker-version 100 -emit-pch %s -o %t.h.pch
   2 // RUN: %clang_cc1 -target-linker-version 200 %s -include-pch %t.h.pch -fsyntax-only -verify
   3
   4 #ifndef HEADER
   5 #define HEADER
   6
   7 extern int foo;
   8
   9 #else
  10
  11 void f(void) {
  12   int a = foo;
  13   // Make sure we parsed this by getting an error.
  14   int b = bar; // expected-error {{undeclared}}
  15 }
  16
  17 #endif