clang-tools-extra/test/clang-tidy/zircon-fbl-type-traits.cpp

// RUN: %check_clang_tidy %s zircon-fbl-type-traits %t -- -- -isystem %S/Inputs/zircon

#include <fbl/type_support.h>
// CHECK-MESSAGES: :[[@LINE-1]]:1: warning: including fbl/type_support.h is deprecated
// CHECK-FIXES-NOT: #include <fbl/type_support.h>
// CHECK-FIXES: #include <type_traits>

namespace fbl {

template <class T>
class is_void {};

is_void<short> p;

template <class T>
class is_null_pointer {};

is_null_pointer<short> d;

} // namespace fbl

namespace std {

template <class T>
class is_void {};

is_void<short> x;

template <class T>
class is_null_pointer {};

is_null_pointer<short> y;

} // namespace std

#define DECLARE() fbl::is_void<short> y
// CHECK-MESSAGES: :[[@LINE-1]]:19: warning: use of fbl::is_void is deprecated, use std::is_void instead
// CHECK-FIXES: #define DECLARE() std::is_void<short> y

#define DECLAREB() fbl::is_null_pointer<short> z
// CHECK-MESSAGES: :[[@LINE-1]]:20: warning: use of fbl::is_null_pointer is deprecated, use std::is_null_pointer instead
// CHECK-FIXES: #define DECLAREB() std::is_null_pointer<short> z

int main() {
  fbl::is_void<short> a;
  // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: use of fbl::is_void is deprecated, use std::is_void instead
  // CHECK-FIXES: std::is_void<short> a;
  std::is_void<short> b;

  auto c = fbl::is_void<short>();
  // CHECK-MESSAGES: :[[@LINE-1]]:12: warning: use of fbl::is_void is deprecated, use std::is_void instead
  // CHECK-FIXES: auto c = std::is_void<short>();
  auto d = std::is_void<short>();

  fbl::is_null_pointer<short> e;
  // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: use of fbl::is_null_pointer is deprecated, use std::is_null_pointer instead
  // CHECK-FIXES: std::is_null_pointer<short> e;
  std::is_null_pointer<short> f;

  auto g = fbl::is_null_pointer<short>();
  // CHECK-MESSAGES: :[[@LINE-1]]:12: warning: use of fbl::is_null_pointer is deprecated, use std::is_null_pointer instead
  // CHECK-FIXES: auto g = std::is_null_pointer<short>();
  auto h = std::is_null_pointer<short>();

  DECLARE();
  DECLAREB();
}