| // RUN: %check_clang_tidy %s readability-redundant-preprocessor %t -- -- -DFOO | |
| // Positive testing. | |
| #ifdef FOO | |
| // CHECK-NOTES: [[@LINE+1]]:2: warning: nested redundant #ifdef; consider removing it [readability-redundant-preprocessor] | |
| #ifdef FOO | |
| // CHECK-NOTES: [[@LINE-3]]:2: note: previous #ifdef was here | |
| void f(); | |
| #endif | |
| #endif | |
| // Positive testing of inverted condition. | |
| #ifdef FOO | |
| // CHECK-NOTES: [[@LINE+1]]:2: warning: nested redundant #ifndef; consider removing it [readability-redundant-preprocessor] | |
| #ifndef FOO | |
| // CHECK-NOTES: [[@LINE-3]]:2: note: previous #ifdef was here | |
| void f2(); | |
| #endif | |
| #endif | |
| // Negative testing. | |
| #ifdef BAR | |
| void g(); | |
| #endif | |
| #ifdef FOO | |
| #ifdef BAR | |
| void h(); | |
| #endif | |
| #endif | |
| #ifdef FOO | |
| #ifndef BAR | |
| void i(); | |
| #endif | |
| #endif |