clang-tools-extra/test/clang-tidy/zircon-fbl-optional.cpp

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

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

namespace fbl {

template <class T>
class optional {};

optional<short> x;

} // namespace fbl

namespace std {

template <class T>
class optional {};

optional<short> x;

} // namespace std

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

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

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

  DECLARE();
}