dart / sdk.git / db43c4a67adc081285806e8c9642e3a094559062 / . / tests / corelib / symbol_reserved_word_test.dart

// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | |

// for details. All rights reserved. Use of this source code is governed by a | |

// BSD-style license that can be found in the LICENSE file. | |

import "package:expect/expect.dart"; | |

void checkBadSymbol(String s) { | |

Expect.throws(() => new Symbol(s), (e) => e is ArgumentError); | |

} | |

main() { | |

var x; | |

// 'void' is allowed as a symbol name. | |

x = const Symbol('void'); /// 01: ok | |

x = #void; /// 02: ok | |

x = new Symbol('void'); /// 03: ok | |

// However, it is not allowed as a part of a symbol name. | |

x = const Symbol('void.foo'); /// 04: compile-time error | |

x = #void.foo; /// 05: static type warning | |

checkBadSymbol('void.foo'); /// 06: ok | |

x = const Symbol('foo.void'); /// 07: compile-time error | |

x = #foo.void; /// 08: compile-time error | |

checkBadSymbol('foo.void'); /// 09: ok | |

// All other reserved words are disallowed. | |

x = const Symbol('assert'); /// 10: compile-time error | |

x = const Symbol('break'); /// 10: continued | |

x = const Symbol('case'); /// 10: continued | |

x = const Symbol('catch'); /// 10: continued | |

x = const Symbol('class'); /// 10: continued | |

x = const Symbol('const'); /// 10: continued | |

x = const Symbol('continue'); /// 10: continued | |

x = const Symbol('default'); /// 10: continued | |

x = const Symbol('do'); /// 10: continued | |

x = const Symbol('else'); /// 10: continued | |

x = const Symbol('enum'); /// 10: continued | |

x = const Symbol('extends'); /// 10: continued | |

x = const Symbol('false'); /// 10: continued | |

x = const Symbol('final'); /// 10: continued | |

x = const Symbol('finally'); /// 10: continued | |

x = const Symbol('for'); /// 10: continued | |

x = const Symbol('if'); /// 10: continued | |

x = const Symbol('in'); /// 10: continued | |

x = const Symbol('is'); /// 10: continued | |

x = const Symbol('new'); /// 10: continued | |

x = const Symbol('null'); /// 10: continued | |

x = const Symbol('rethrow'); /// 10: continued | |

x = const Symbol('return'); /// 10: continued | |

x = const Symbol('super'); /// 10: continued | |

x = const Symbol('switch'); /// 10: continued | |

x = const Symbol('this'); /// 10: continued | |

x = const Symbol('throw'); /// 10: continued | |

x = const Symbol('true'); /// 10: continued | |

x = const Symbol('try'); /// 10: continued | |

x = const Symbol('var'); /// 10: continued | |

x = const Symbol('while'); /// 10: continued | |

x = const Symbol('with'); /// 10: continued | |

x = #assert; /// 11: compile-time error | |

x = #break; /// 11: continued | |

x = #case; /// 11: continued | |

x = #catch; /// 11: continued | |

x = #class; /// 11: continued | |

x = #const; /// 11: continued | |

x = #continue; /// 11: continued | |

x = #default; /// 11: continued | |

x = #do; /// 11: continued | |

x = #else; /// 11: continued | |

x = #enum; /// 11: continued | |

x = #extends; /// 11: continued | |

x = #false; /// 11: continued | |

x = #final; /// 11: continued | |

x = #finally; /// 11: continued | |

x = #for; /// 11: continued | |

x = #if; /// 11: continued | |

x = #in; /// 11: continued | |

x = #is; /// 11: continued | |

x = #new; /// 11: continued | |

x = #null; /// 11: continued | |

x = #rethrow; /// 11: continued | |

x = #return; /// 11: continued | |

x = #super; /// 11: continued | |

x = #switch; /// 11: continued | |

x = #this; /// 11: continued | |

x = #throw; /// 11: continued | |

x = #true; /// 11: continued | |

x = #try; /// 11: continued | |

x = #var; /// 11: continued | |

x = #while; /// 11: continued | |

x = #with; /// 11: continued | |

checkBadSymbol('assert'); /// 12: ok | |

checkBadSymbol('break'); /// 12: continued | |

checkBadSymbol('case'); /// 12: continued | |

checkBadSymbol('catch'); /// 12: continued | |

checkBadSymbol('class'); /// 12: continued | |

checkBadSymbol('const'); /// 12: continued | |

checkBadSymbol('continue'); /// 12: continued | |

checkBadSymbol('default'); /// 12: continued | |

checkBadSymbol('do'); /// 12: continued | |

checkBadSymbol('else'); /// 12: continued | |

checkBadSymbol('enum'); /// 12: continued | |

checkBadSymbol('extends'); /// 12: continued | |

checkBadSymbol('false'); /// 12: continued | |

checkBadSymbol('final'); /// 12: continued | |

checkBadSymbol('finally'); /// 12: continued | |

checkBadSymbol('for'); /// 12: continued | |

checkBadSymbol('if'); /// 12: continued | |

checkBadSymbol('in'); /// 12: continued | |

checkBadSymbol('is'); /// 12: continued | |

checkBadSymbol('new'); /// 12: continued | |

checkBadSymbol('null'); /// 12: continued | |

checkBadSymbol('rethrow'); /// 12: continued | |

checkBadSymbol('return'); /// 12: continued | |

checkBadSymbol('super'); /// 12: continued | |

checkBadSymbol('switch'); /// 12: continued | |

checkBadSymbol('this'); /// 12: continued | |

checkBadSymbol('throw'); /// 12: continued | |

checkBadSymbol('true'); /// 12: continued | |

checkBadSymbol('try'); /// 12: continued | |

checkBadSymbol('var'); /// 12: continued | |

checkBadSymbol('while'); /// 12: continued | |

checkBadSymbol('with'); /// 12: continued | |

} |