xref: /minix3/external/bsd/llvm/dist/clang/test/PCH/different-diagnostic-level.c (revision 0a6a1f1d05b60e214de2f05a7310ddd1f0e590e7) 
1*0a6a1f1dSLionel Sambuc // RUN: %clang -x c-header %s -Weverything -o %t.h.pch
2*0a6a1f1dSLionel Sambuc // RUN: %clang -x c %s -w -include %t.h -fsyntax-only -Xclang -verify
3*0a6a1f1dSLionel Sambuc 
4*0a6a1f1dSLionel Sambuc #ifndef HEADER
5*0a6a1f1dSLionel Sambuc #define HEADER
6*0a6a1f1dSLionel Sambuc 
7*0a6a1f1dSLionel Sambuc extern int foo;
8*0a6a1f1dSLionel Sambuc 
9*0a6a1f1dSLionel Sambuc #else
10*0a6a1f1dSLionel Sambuc 
f()11*0a6a1f1dSLionel Sambuc void f() {
12*0a6a1f1dSLionel Sambuc   int a = foo;
13*0a6a1f1dSLionel Sambuc   // Make sure we parsed this by getting an error.
14*0a6a1f1dSLionel Sambuc   int b = bar; // expected-error {{undeclared}}
15*0a6a1f1dSLionel Sambuc }
16*0a6a1f1dSLionel Sambuc 
17*0a6a1f1dSLionel Sambuc #endif
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