| // @dart = 2.9 | |
| library test; | |
| class A { | |
| B operator +(other) => null; | |
| int x; | |
| } | |
| class B extends A { | |
| B(ignore); | |
| } | |
| main() {} | |
| test1() {} | |
| var a = new A(); | |
| var b = new B(x); | |
| var c1 = [x]; | |
| var c2 = const []; | |
| var d = <dynamic, dynamic>{'a': 'b'}; | |
| var e = new A()..x = 3; | |
| var f = 2 + 3; | |
| var g = -3; | |
| var h = new A() + 3; | |
| var i = -new A(); | |
| var j = null as B; |