xref: /llvm-project/clang/test/PCH/different-linker-version.c (revision 0dd49a5628bbe01cecf6516017da59ae44863ab3) 
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 
f(void)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
18