1*89a1d03eSRichard // RUN: %check_clang_tidy %s misc-non-copyable-objects %t 2*89a1d03eSRichard 3*89a1d03eSRichard typedef struct FILE {} FILE; 4*89a1d03eSRichard typedef struct pthread_cond_t {} pthread_cond_t; 5*89a1d03eSRichard typedef int pthread_mutex_t; 6*89a1d03eSRichard 7*89a1d03eSRichard // 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*89a1d03eSRichard void g(FILE f); 9*89a1d03eSRichard // 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*89a1d03eSRichard void h(pthread_mutex_t m); 11*89a1d03eSRichard // 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*89a1d03eSRichard void i(pthread_cond_t c); 13*89a1d03eSRichard 14*89a1d03eSRichard struct S { 15*89a1d03eSRichard pthread_cond_t c; // ok 16*89a1d03eSRichard // CHECK-MESSAGES: :[[@LINE+1]]:8: warning: 'f' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'? 17*89a1d03eSRichard FILE f; 18*89a1d03eSRichard }; 19*89a1d03eSRichard func(FILE * f)20*89a1d03eSRichardvoid func(FILE *f) { 21*89a1d03eSRichard // CHECK-MESSAGES: :[[@LINE+1]]:8: warning: 'f1' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'? 22*89a1d03eSRichard FILE f1; // match 23*89a1d03eSRichard // CHECK-MESSAGES: :[[@LINE+2]]:8: warning: 'f2' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'? 24*89a1d03eSRichard // 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*89a1d03eSRichard FILE f2 = *f; 26*89a1d03eSRichard // CHECK-MESSAGES: :[[@LINE+1]]:15: warning: 'f3' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'? 27*89a1d03eSRichard struct FILE f3; 28*89a1d03eSRichard // 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*89a1d03eSRichard (void)sizeof(*f); 30*89a1d03eSRichard (void)sizeof(FILE); 31*89a1d03eSRichard // 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*89a1d03eSRichard g(*f); 33*89a1d03eSRichard 34*89a1d03eSRichard pthread_mutex_t m; // ok 35*89a1d03eSRichard h(m); // ok 36*89a1d03eSRichard 37*89a1d03eSRichard pthread_cond_t c; // ok 38*89a1d03eSRichard i(c); // ok 39*89a1d03eSRichard 40*89a1d03eSRichard pthread_mutex_t *m1 = &m; // ok 41*89a1d03eSRichard // 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*89a1d03eSRichard h(*m1); 43*89a1d03eSRichard } 44