test/PCH/pragma-diag.c

   1 // Test this without pch.
   2 // RUN: %clang_cc1 %s -include %s -verify -fsyntax-only
   3
   4 // Test with pch.
   5 // RUN: %clang_cc1 %s -emit-pch -o %t
   6 // RUN: %clang_cc1 %s -include-pch %t -verify -fsyntax-only
   7
   8 #ifndef HEADER
   9 #define HEADER
  10
  11 #pragma clang diagnostic ignored "-Wtautological-compare"
  12
  13 #else
  14
  15 void f() {
  16   int b = b==b;
  17 }
  18
  19 #endif