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150
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1 // RUN: %clang_cc1 -emit-pch -D TWO=2 -D X=4 -o %t %s -triple spir-unknown-unknown
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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
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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
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4
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5 #ifndef HEADER
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6 #define HEADER
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7 // Header.
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8
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9 #define ONE 1
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10
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11 #else
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12 // Using the header.
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13
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14 // CHECK: warning: 'X' macro redefined
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15 // CHECK: #define X 5
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16 // CHECK: note: previous definition is here
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17 // CHECK: #define X 4
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18
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19 // CHECK-VAL: error: __OPTIMIZE__ predefined macro was enabled in PCH file but is currently disabled
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20 // CHECK-VAL: error: definition of macro 'X' differs between the precompiled header ('4') and the command line ('5')
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21
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22 void test(void) {
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23 int a = ONE;
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24 int b = TWO;
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25 int c = THREE;
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26
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27 #ifndef VALIDATE
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28 #if X != 5
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29 #error Definition of X is not overridden!
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30 #endif
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31
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32 #ifdef __OPTIMIZE__
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33 #error Optimization is not off!
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34 #endif
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35 #endif
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36
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37 }
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38
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39 #endif
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