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      1 // RUN: %clang_cc1 -emit-pch -o %t1.pch %s
      2 // RUN: %clang_cc1 -emit-pch -o %t2.pch %s
      3 // RUN: %clang_cc1 %s -include-pch %t1.pch -include-pch %t2.pch -verify
      4 
      5 #ifndef HEADER
      6 #define HEADER
      7 
      8 extern int x;
      9 
     10 #else
     11 
     12 #warning parsed this
     13 // expected-warning@-1 {{parsed this}}
     14 int foo() {
     15   return x;
     16 }
     17 
     18 #endif
     19