19 lines
775 B
JavaScript
19 lines
775 B
JavaScript
/* @flow */
|
|
|
|
var x : {'123': string, bar: string} = {'123': 'val', bar: 'bar'};
|
|
(x.foo : string); // error, key doesn't exist
|
|
(x['foo'] : string); // error, key doesn't exist
|
|
(x[123] : boolean); // TODO: use the number's value to error here
|
|
(x.bar: boolean); // error, string !~> boolean
|
|
(x['123'] : boolean); // error, string !~> boolean
|
|
x['123'] = false; // error, boolean !~> string
|
|
x[123] = false; // TODO: use the number's value to error here
|
|
x['foo'+'bar'] = 'derp'; // ok since we can't tell
|
|
(x[`foo`]: string); // error, key doesn't exist
|
|
|
|
var y : {foo: string} = {foo: 'bar'};
|
|
y['foo'] = 123; // error, number !~> string
|
|
y['bar'] = 'abc'; // error, property not found
|
|
|
|
(y['hasOwnProperty']: string); // error, prototype method is not a string
|