18 lines · c
1// RUN: %clang -x c-header %s -Weverything -o %t.h.pch2// RUN: %clang -x c %s -w -include %t.h -fsyntax-only -Xclang -verify3 4#ifndef HEADER5#define HEADER6 7extern int foo;8 9#else10 11void 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#endif18