// RUN: %check_clang_tidy %s misc-non-copyable-objects %t | |
typedef struct FILE {} FILE; | |
typedef struct pthread_cond_t {} pthread_cond_t; | |
typedef int pthread_mutex_t; | |
// CHECK-MESSAGES: :[[@LINE+1]]:13: warning: 'f' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'? [misc-non-copyable-objects] | |
void g(FILE f); | |
// CHECK-MESSAGES: :[[@LINE+1]]:24: warning: 'm' declared as type 'pthread_mutex_t', which is unsafe to copy; did you mean 'pthread_mutex_t *'? | |
void h(pthread_mutex_t m); | |
// CHECK-MESSAGES: :[[@LINE+1]]:23: warning: 'c' declared as type 'pthread_cond_t', which is unsafe to copy; did you mean 'pthread_cond_t *'? | |
void i(pthread_cond_t c); | |
struct S { | |
pthread_cond_t c; // ok | |
// CHECK-MESSAGES: :[[@LINE+1]]:8: warning: 'f' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'? | |
FILE f; | |
}; | |
void func(FILE *f) { | |
// CHECK-MESSAGES: :[[@LINE+1]]:8: warning: 'f1' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'? | |
FILE f1; // match | |
// CHECK-MESSAGES: :[[@LINE+2]]:8: warning: 'f2' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'? | |
// CHECK-MESSAGES: :[[@LINE+1]]:13: warning: expression has opaque data structure type 'FILE'; type should only be used as a pointer and not dereferenced | |
FILE f2 = *f; | |
// CHECK-MESSAGES: :[[@LINE+1]]:15: warning: 'f3' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'? | |
struct FILE f3; | |
// CHECK-MESSAGES: :[[@LINE+1]]:16: warning: expression has opaque data structure type 'FILE'; type should only be used as a pointer and not dereferenced | |
(void)sizeof(*f); | |
(void)sizeof(FILE); | |
// CHECK-MESSAGES: :[[@LINE+1]]:5: warning: expression has opaque data structure type 'FILE'; type should only be used as a pointer and not dereferenced | |
g(*f); | |
pthread_mutex_t m; // ok | |
h(m); // ok | |
pthread_cond_t c; // ok | |
i(c); // ok | |
pthread_mutex_t *m1 = &m; // ok | |
// 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 | |
h(*m1); | |
} |