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

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

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

namespace fbl {

template <class T>
class numeric_limits {};

#define SPECIALIZE_INT_FBL(type) \
  template <>                    \
  class numeric_limits<type> {};

SPECIALIZE_INT_FBL(short)

numeric_limits<short> lim;

} // namespace fbl

namespace std {

template <class T>
class numeric_limits {};

#define SPECIALIZE_INT_STD(type) \
  template <>                    \
  class numeric_limits<type> {};

SPECIALIZE_INT_STD(short)

numeric_limits<short> lim;

} // namespace std

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

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

  auto fbllimauto = fbl::numeric_limits<short>();
  // CHECK-MESSAGES: :[[@LINE-1]]:21: warning: use of fbl::numeric_limits is deprecated, use std::numeric_limits instead
  // CHECK-FIXES: auto fbllimauto = std::numeric_limits<short>();
  auto stdlimauto = std::numeric_limits<short>();

  DECLARE();
}