1 // RUN: %check_clang_tidy %s misc-non-copyable-objects %t
2
3 namespace std {
4 typedef struct FILE {} FILE;
5 }
6 using namespace std;
7
8 // CHECK-MESSAGES: :[[@LINE+1]]:18: warning: 'f' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'? [misc-non-copyable-objects]
9 void g(std::FILE f);
10
11 struct S {
12 // CHECK-MESSAGES: :[[@LINE+1]]:10: warning: 'f' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'?
13 ::FILE f;
14 };
15
func(FILE * f)16 void func(FILE *f) {
17 // CHECK-MESSAGES: :[[@LINE+1]]:13: warning: 'f1' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'?
18 std::FILE f1; // match
19 // CHECK-MESSAGES: :[[@LINE+2]]:10: warning: 'f2' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'?
20 // CHECK-MESSAGES: :[[@LINE+1]]:15: warning: expression has opaque data structure type 'FILE'; type should only be used as a pointer and not dereferenced
21 ::FILE f2 = *f; // match, match
22 // CHECK-MESSAGES: :[[@LINE+1]]:15: warning: 'f3' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'?
23 struct FILE f3; // match
24 // CHECK-MESSAGES: :[[@LINE+1]]:16: warning: expression has opaque data structure type 'FILE'; type should only be used as a pointer and not dereferenced
25 (void)sizeof(*f); // match
26 }
27