llvm-project/clang-tools-extra/test/clang-tidy/misc-non-copyable-objects.cpp

27 lines
1.2 KiB
C++

// RUN: %check_clang_tidy %s misc-non-copyable-objects %t
namespace std {
typedef struct FILE {} FILE;
}
using namespace std;
// CHECK-MESSAGES: :[[@LINE+1]]:18: warning: 'f' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'? [misc-non-copyable-objects]
void g(std::FILE f);
struct S {
// CHECK-MESSAGES: :[[@LINE+1]]:10: 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]]:13: warning: 'f1' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'?
std::FILE f1; // match
// CHECK-MESSAGES: :[[@LINE+2]]:10: warning: 'f2' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'?
// CHECK-MESSAGES: :[[@LINE+1]]:15: warning: expression has opaque data structure type 'FILE'; type should only be used as a pointer and not dereferenced
::FILE f2 = *f; // match, match
// CHECK-MESSAGES: :[[@LINE+1]]:15: warning: 'f3' declared as type 'FILE', which is unsafe to copy; did you mean 'FILE *'?
struct FILE f3; // match
// 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); // match
}