TheRock/compiler/amd-llvm/clang-tools-extra/test/clang-tidy/checkers/readability/identifier-naming-bugfix-name-conflicts.cpp

// RUN: %check_clang_tidy %s readability-identifier-naming %t -- \
// RUN:   -config='{CheckOptions: { \
// RUN:     readability-identifier-naming.ParameterCase: lower_case \
// RUN:   }}'

int func(int Break) {
  // CHECK-MESSAGES: :[[@LINE-1]]:14: warning: invalid case style for parameter 'Break'; cannot be fixed because 'break' would conflict with a keyword
  // CHECK-FIXES: int func(int Break) {
  if (Break == 1) {
    // CHECK-FIXES: if (Break == 1) {
    return 2;
  }

  return 0;
}

#define foo 3
int func2(int Foo) {
  // CHECK-MESSAGES: :[[@LINE-1]]:15: warning: invalid case style for parameter 'Foo'; cannot be fixed because 'foo' would conflict with a macro definition
  // CHECK-FIXES: int func2(int Foo) {
  if (Foo == 1) {
    // CHECK-FIXES: if (Foo == 1) {
    return 2;
  }

  return 0;
}

int func3(int _0Bad) {
  // CHECK-MESSAGES: :[[@LINE-1]]:15: warning: invalid case style for parameter '_0Bad'; cannot be fixed automatically [readability-identifier-naming]
  // CHECK-FIXES: int func3(int _0Bad) {
  if (_0Bad == 1) {
    // CHECK-FIXES: if (_0Bad == 1) {
    return 2;
  }
  return 0;
}