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]{{$}}
18
19 static int f(void);
20 static int f(void); // f
21 // CHECK-MESSAGES: :[[@LINE-1]]:12: warning: redundant 'f' declaration
22 // CHECK-FIXES: {{^}}// f{{$}}
f(void)23 static int f(void) {}
24
g(void)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