xref: /aosp_15_r20/external/clang/test/PCH/different-diagnostic-level.c (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang -x c-header %s -Weverything -o %t.h.pch
2*67e74705SXin Li // RUN: %clang -x c %s -w -include %t.h -fsyntax-only -Xclang -verify
3*67e74705SXin Li 
4*67e74705SXin Li #ifndef HEADER
5*67e74705SXin Li #define HEADER
6*67e74705SXin Li 
7*67e74705SXin Li extern int foo;
8*67e74705SXin Li 
9*67e74705SXin Li #else
10*67e74705SXin Li 
f()11*67e74705SXin Li void f() {
12*67e74705SXin Li   int a = foo;
13*67e74705SXin Li   // Make sure we parsed this by getting an error.
14*67e74705SXin Li   int b = bar; // expected-error {{undeclared}}
15*67e74705SXin Li }
16*67e74705SXin Li 
17*67e74705SXin Li #endif
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