| 1 | // RUN: %check_clang_tidy %s readability-avoid-unconditional-preprocessor-if %t |
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| 2 | |
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| 3 | // CHECK-MESSAGES: :[[@LINE+1]]:2: warning: preprocessor condition is always 'false', consider removing both the condition and its contents [readability-avoid-unconditional-preprocessor-if] |
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| 4 | #if 0 |
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| 5 | // some code |
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| 6 | #endif |
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| 7 | |
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| 8 | // CHECK-MESSAGES: :[[@LINE+1]]:2: warning: preprocessor condition is always 'true', consider removing condition but leaving its contents [readability-avoid-unconditional-preprocessor-if] |
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| 9 | #if 1 |
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| 10 | // some code |
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| 11 | #endif |
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| 12 | |
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| 13 | #if test |
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| 14 | |
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| 15 | #endif |
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| 16 | |
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| 17 | // CHECK-MESSAGES: :[[@LINE+1]]:2: warning: preprocessor condition is always 'true', consider removing condition but leaving its contents [readability-avoid-unconditional-preprocessor-if] |
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| 18 | #if 10>5 |
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| 19 | |
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| 20 | #endif |
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| 21 | |
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| 22 | // CHECK-MESSAGES: :[[@LINE+1]]:2: warning: preprocessor condition is always 'false', consider removing both the condition and its contents [readability-avoid-unconditional-preprocessor-if] |
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| 23 | #if 10<5 |
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| 24 | |
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| 25 | #endif |
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| 26 | |
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| 27 | // CHECK-MESSAGES: :[[@LINE+1]]:2: warning: preprocessor condition is always 'true', consider removing condition but leaving its contents [readability-avoid-unconditional-preprocessor-if] |
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| 28 | #if 10 > 5 |
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| 29 | // some code |
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| 30 | #endif |
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| 31 | |
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| 32 | // CHECK-MESSAGES: :[[@LINE+1]]:2: warning: preprocessor condition is always 'false', consider removing both the condition and its contents [readability-avoid-unconditional-preprocessor-if] |
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| 33 | #if 10 < 5 |
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| 34 | // some code |
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| 35 | #endif |
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| 36 | |
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| 37 | // CHECK-MESSAGES: :[[@LINE+1]]:2: warning: preprocessor condition is always 'false', consider removing both the condition and its contents [readability-avoid-unconditional-preprocessor-if] |
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| 38 | #if !(10 > \ |
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| 39 | 5) |
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| 40 | // some code |
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| 41 | #endif |
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| 42 | |
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| 43 | // CHECK-MESSAGES: :[[@LINE+1]]:2: warning: preprocessor condition is always 'true', consider removing condition but leaving its contents [readability-avoid-unconditional-preprocessor-if] |
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| 44 | #if !(10 < \ |
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| 45 | 5) |
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| 46 | // some code |
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| 47 | #endif |
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| 48 | |
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| 49 | // CHECK-MESSAGES: :[[@LINE+1]]:2: warning: preprocessor condition is always 'true', consider removing condition but leaving its contents [readability-avoid-unconditional-preprocessor-if] |
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| 50 | #if true |
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| 51 | // some code |
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| 52 | #endif |
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| 53 | |
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| 54 | // CHECK-MESSAGES: :[[@LINE+1]]:2: warning: preprocessor condition is always 'false', consider removing both the condition and its contents [readability-avoid-unconditional-preprocessor-if] |
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| 55 | #if false |
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| 56 | // some code |
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| 57 | #endif |
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| 58 | |
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| 59 | #define MACRO |
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| 60 | #ifdef MACRO |
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| 61 | // some code |
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| 62 | #endif |
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| 63 | |
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| 64 | #if !SOMETHING |
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| 65 | #endif |
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| 66 | |
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| 67 | #if !( \ |
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| 68 | defined MACRO) |
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| 69 | // some code |
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| 70 | #endif |
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| 71 | |
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| 72 | |
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| 73 | #if __has_include(<string_view>) |
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| 74 | // some code |
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| 75 | #endif |
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| 76 | |
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| 77 | #if __has_include(<string_view_not_exist>) |
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| 78 | // some code |
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| 79 | #endif |
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| 80 | |
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| 81 | #define DDD 17 |
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| 82 | #define EEE 18 |
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| 83 | |
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| 84 | #if 10 > DDD |
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| 85 | // some code |
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| 86 | #endif |
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| 87 | |
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| 88 | #if 10 < DDD |
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| 89 | // some code |
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| 90 | #endif |
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| 91 | |
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| 92 | #if EEE > DDD |
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| 93 | // some code |
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| 94 | #endif |
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| 95 | |
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