dart / sdk.git / 6944a2c1ec9c2c6018e21c27ed868ff1ad6cfb1a / . / tests / language_2 / constants_2018 / potential_const_dynamic_test.dart

// Copyright (c) 2019, 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. | |

// Tests that a dynamic type does not affect whether an expression is | |

// potentially constant, the actual type of the value of an experssion | |

// only matters if the expression is evaluated as a constant. | |

main() { | |

Object c = C(); | |

T.test01(c); | |

T.test02(c, c); | |

T.test03(c, c); | |

T.test04(c, c); | |

T.test05(c, c); | |

T.test06(c, c); | |

T.test07(c, c); | |

T.test08(c, c); | |

T.test09(c, c); | |

T.test10(c, c); //# sh3: ok | |

T.test11(c, c); | |

T.test12(c, c); | |

T.test13(c, c); | |

T.test14(c); | |

T.test15(c, c); | |

T.test16(c, c); | |

T.test17(c, c); | |

T.test18(c, c); | |

T.test19(c); | |

} | |

class T { | |

const T(Object o); | |

const T.test01(dynamic x) : this(-x); | |

const T.test02(dynamic x, dynamic y) : this(x + y); | |

const T.test03(dynamic x, dynamic y) : this(x - y); | |

const T.test04(dynamic x, dynamic y) : this(x * y); | |

const T.test05(dynamic x, dynamic y) : this(x / y); | |

const T.test06(dynamic x, dynamic y) : this(x ~/ y); | |

const T.test07(dynamic x, dynamic y) : this(x % y); | |

const T.test08(dynamic x, dynamic y) : this(x << y); | |

const T.test09(dynamic x, dynamic y) : this(x >> y); | |

const T.test10(dynamic x, dynamic y) : this(x >>> y); //# sh3: continued | |

const T.test11(dynamic x, dynamic y) : this(x & y); | |

const T.test12(dynamic x, dynamic y) : this(x | y); | |

const T.test13(dynamic x, dynamic y) : this(x ^ y); | |

const T.test14(dynamic x) : this(~x); | |

const T.test15(dynamic x, dynamic y) : this(x < y); | |

const T.test16(dynamic x, dynamic y) : this(x > y); | |

const T.test17(dynamic x, dynamic y) : this(x <= y); | |

const T.test18(dynamic x, dynamic y) : this(x >= y); | |

const T.test19(dynamic x) : this(x.length); | |

} | |

class C { | |

const C(); | |

dynamic operator -() => this; | |

dynamic operator +(dynamic other) => this; | |

dynamic operator -(dynamic other) => this; | |

dynamic operator *(dynamic other) => this; | |

dynamic operator /(dynamic other) => this; | |

dynamic operator ~/(dynamic other) => this; | |

dynamic operator %(dynamic other) => this; | |

dynamic operator <<(dynamic other) => this; | |

dynamic operator >>(dynamic other) => this; | |

dynamic operator >>>(dynamic other) => this; //# sh3: continued | |

dynamic operator &(dynamic other) => this; | |

dynamic operator |(dynamic other) => this; | |

dynamic operator ^(dynamic other) => this; | |

dynamic operator ~() => this; | |

dynamic operator <(dynamic other) => this; | |

dynamic operator >(dynamic other) => this; | |

dynamic operator <=(dynamic other) => this; | |

dynamic operator >=(dynamic other) => this; | |

dynamic get length => this; | |

} |