1 | // RUN: %check_clang_tidy %s misc-non-copyable-objects %t |
2 | |
3 | typedef struct FILE {} FILE; |
4 | typedef struct pthread_cond_t {} pthread_cond_t; |
5 | typedef int pthread_mutex_t; |
6 | |
7 | // CHECK-MESSAGES: :[[@LINE+1]]:13: warning: 'f' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'? [misc-non-copyable-objects] |
8 | void g(FILE f); |
9 | // CHECK-MESSAGES: :[[@LINE+1]]:24: warning: 'm' declared as type 'pthread_mutex_t', which is unsafe to copy; did you mean 'pthread_mutex_t *'? |
10 | void h(pthread_mutex_t m); |
11 | // CHECK-MESSAGES: :[[@LINE+1]]:23: warning: 'c' declared as type 'pthread_cond_t', which is unsafe to copy; did you mean 'pthread_cond_t *'? |
12 | void i(pthread_cond_t c); |
13 | |
14 | struct S { |
15 | pthread_cond_t c; // ok |
16 | // CHECK-MESSAGES: :[[@LINE+1]]:8: warning: 'f' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'? |
17 | FILE f; |
18 | }; |
19 | |
20 | void func(FILE *f) { |
21 | // CHECK-MESSAGES: :[[@LINE+1]]:8: warning: 'f1' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'? |
22 | FILE f1; // match |
23 | // CHECK-MESSAGES: :[[@LINE+2]]:8: warning: 'f2' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'? |
24 | // CHECK-MESSAGES: :[[@LINE+1]]:13: warning: expression has opaque data structure type 'FILE'; type should only be used as a pointer and not dereferenced |
25 | FILE f2 = *f; |
26 | // CHECK-MESSAGES: :[[@LINE+1]]:15: warning: 'f3' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'? |
27 | struct FILE f3; |
28 | // CHECK-MESSAGES: :[[@LINE+1]]:16: warning: expression has opaque data structure type 'FILE'; type should only be used as a pointer and not dereferenced |
29 | (void)sizeof(*f); |
30 | (void)sizeof(FILE); |
31 | // CHECK-MESSAGES: :[[@LINE+1]]:5: warning: expression has opaque data structure type 'FILE'; type should only be used as a pointer and not dereferenced |
32 | g(f: *f); |
33 | |
34 | pthread_mutex_t m; // ok |
35 | h(m); // ok |
36 | |
37 | pthread_cond_t c; // ok |
38 | i(c); // ok |
39 | |
40 | pthread_mutex_t *m1 = &m; // ok |
41 | // CHECK-MESSAGES: :[[@LINE+1]]:5: warning: expression has opaque data structure type 'pthread_mutex_t'; type should only be used as a pointer and not dereferenced |
42 | h(m: *m1); |
43 | } |
44 | |