clang/test/PCH/no-validate-pch.cl

   1 // RUN: %clang_cc1 -emit-pch -D TWO=2 -D X=4 -o %t %s -triple spir-unknown-unknown
   2 // RUN: %clang_cc1 -include-pch %t -D THREE=3 -D X=5 -O0 -U__OPTIMIZE__ -fno-validate-pch %s -triple spir-unknown-unknown 2>&1 | FileCheck %s
   3 // RUN: not %clang_cc1 -include-pch %t -D THREE=3 -D X=5 -D VALIDATE -O0 -fsyntax-only %s -triple spir-unknown-unknown 2>&1 | FileCheck --check-prefix=CHECK-VAL %s
   4
   5 #ifndef HEADER
   6 #define HEADER
   7 // Header.
   8
   9 #define ONE 1
  10
  11 #else
  12 // Using the header.
  13
  14 // CHECK: warning: 'X' macro redefined
  15 // CHECK: #define X 5
  16 // CHECK: note: previous definition is here
  17 // CHECK: #define X 4
  18
  19 // CHECK-VAL: error: __OPTIMIZE__ predefined macro was enabled in PCH file but is currently disabled
  20 // CHECK-VAL: error: definition of macro 'X' differs between the precompiled header ('4') and the command line ('5')
  21
  22 void test(void) {
  23   int a = ONE;
  24   int b = TWO;
  25   int c = THREE;
  26
  27 #ifndef VALIDATE
  28 #if X != 5
  29 #error Definition of X is not overridden!
  30 #endif
  31
  32 #ifdef __OPTIMIZE__
  33 #error Optimization is not off!
  34 #endif
  35 #endif
  36
  37 }
  38
  39 #endif