| // @dart=2.7 | |
| // @doCodegen | |
| // Introduce a named parameter with a given string name. | |
| typedef Bar = String Function({String someString}); | |
| class Foo { | |
| Bar _bar; | |
| Foo(this._bar); | |
| } | |
| void main() { | |
| // Create a String constant that matches the name of the above named param. | |
| print("someString"); | |
| // Include an expression whose static type involves the named param above. But | |
| // importantly do not create an instance of the type. | |
| final x = Foo(null)._bar; | |
| } |