8 lines
105 B
JavaScript
8 lines
105 B
JavaScript
|
type Foo = {
|
||
|
|
field: number,
|
||
|
|
}
|
||
|
|
|
||
|
|
var x: {field?: number} = {};
|
||
|
|
var y: $Shape<Foo> = x;
|
||
|
|
(y.field: number)
|