Christopher Chedeau
3375cfe605
* new_tests * move_all_clobbered_tests * remove all the tests that no longer exist * re-run flow tests * Move all the flow tests to tests/flow and prettier to tests/ * Move prettier tests to their own folders * Add jsfmt files * run prettier snapshot tests
14 lines
325 B
JavaScript
14 lines
325 B
JavaScript
import React from "react";
|
|
|
|
function F(props: { foo: string }) {}
|
|
<F />; // error: missing `foo`
|
|
<F foo={0} />; // error: number ~> string
|
|
<F foo="" />; // ok
|
|
|
|
// props subtyping is property-wise covariant
|
|
function G(props: { foo: string|numner }) {}
|
|
<G foo="" />; // ok
|
|
|
|
var Z = 0;
|
|
<Z />; // error, expected React component
|