| Yaxun Liu | 43712e0 | 2016-09-07 18:40:20 +0000 | [diff] [blame^] | 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 |