| 1 | // RUN: %check_clang_tidy %s readability-redundant-declaration %t |
| 2 | |
| 3 | extern int Xyz; |
| 4 | extern int Xyz; // Xyz |
| 5 | // CHECK-MESSAGES: :[[@LINE-1]]:12: warning: redundant 'Xyz' declaration [readability-redundant-declaration] |
| 6 | // CHECK-FIXES: {{^}}// Xyz{{$}} |
| 7 | int Xyz = 123; |
| 8 | |
| 9 | extern int A; |
| 10 | extern int A, B; |
| 11 | // CHECK-MESSAGES: :[[@LINE-1]]:12: warning: redundant 'A' declaration |
| 12 | // CHECK-FIXES: {{^}}extern int A, B;{{$}} |
| 13 | |
| 14 | extern int Buf[10]; |
| 15 | extern int Buf[10]; // Buf[10] |
| 16 | // CHECK-MESSAGES: :[[@LINE-1]]:12: warning: redundant 'Buf' declaration |
| 17 | // CHECK-FIXES: {{^}}// Buf[10]{{$}} |
| 18 | |
| 19 | static int f(void); |
| 20 | static int f(void); // f |
| 21 | // CHECK-MESSAGES: :[[@LINE-1]]:12: warning: redundant 'f' declaration |
| 22 | // CHECK-FIXES: {{^}}// f{{$}} |
| 23 | static int f(void) { return 0; } |
| 24 | |
| 25 | inline void g(void) {} |
| 26 | |
| 27 | inline void g(void); |
| 28 | // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: redundant 'g' declaration |
| 29 | |
| 30 | // OK: Needed to emit an external definition. |
| 31 | extern inline void g(void); |
| 32 | |