Huáng Jùnliàng 1e115aed33
fix: ensure (a?.b)() has proper this (#11623)
* fix: ensure (a?.b)() has proper this

* let test be more restrictive

* fix: transformed member call should preserve computed

* chore: revamp test files

* refactor: simplify

* fix: unwrap parthenthesizedExpression

* add loose test cases

* add `(a?.#b)()` support

* add with-transform test cases

* Update packages/babel-plugin-proposal-optional-chaining/src/index.js

Co-authored-by: Justin Ridgewell <justin@ridgewell.name>

* address review comments

* update test fixtures

Co-authored-by: Justin Ridgewell <justin@ridgewell.name>
2020-06-01 10:25:22 -04:00

33 lines
584 B
JavaScript

class Foo {
constructor() {
this.x = 1;
this.self = this;
}
m() { return this.x; };
getSelf() { return this }
test() {
const Foo = this;
const o = { Foo: Foo };
const fn = function () {
return o;
};
(Foo?.["m"])();
(Foo?.["m"])().toString;
(Foo?.["m"])().toString();
(o?.Foo.m)();
(o?.Foo.m)().toString;
(o?.Foo.m)().toString();
(((o.Foo?.self.getSelf)())?.m)();
(((o.Foo.self?.getSelf)())?.m)();
(((fn()?.Foo?.self.getSelf)())?.m)();
(((fn?.().Foo.self?.getSelf)())?.m)();
}
}
(new Foo).test();