| 1 | // RUN: %check_clang_tidy %s readability-redundant-preprocessor %t -- -- -DFOO |
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| 2 | |
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| 3 | // Positive testing. |
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| 4 | #ifdef FOO |
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| 5 | // CHECK-NOTES: [[@LINE+1]]:2: warning: nested redundant #ifdef; consider removing it [readability-redundant-preprocessor] |
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| 6 | #ifdef FOO |
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| 7 | // CHECK-NOTES: [[@LINE-3]]:2: note: previous #ifdef was here |
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| 8 | void f(); |
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| 9 | #endif |
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| 10 | #endif |
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| 11 | |
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| 12 | // Positive testing of inverted condition. |
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| 13 | #ifdef FOO |
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| 14 | // CHECK-NOTES: [[@LINE+1]]:2: warning: nested redundant #ifndef; consider removing it [readability-redundant-preprocessor] |
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| 15 | #ifndef FOO |
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| 16 | // CHECK-NOTES: [[@LINE-3]]:2: note: previous #ifdef was here |
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| 17 | void f2(); |
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| 18 | #endif |
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| 19 | #endif |
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| 20 | |
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| 21 | // Negative testing. |
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| 22 | #ifdef BAR |
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| 23 | void g(); |
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| 24 | #endif |
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| 25 | |
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| 26 | #ifdef FOO |
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| 27 | #ifdef BAR |
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| 28 | void h(); |
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| 29 | #endif |
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| 30 | #endif |
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| 31 | |
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| 32 | #ifdef FOO |
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| 33 | #ifndef BAR |
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| 34 | void i(); |
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| 35 | #endif |
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| 36 | #endif |
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| 37 | |
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