TypeScript/tests/baselines/reference/privateNameComputedPropertyName1(target=es2015).js
Titian Cernicova-Dragomir e638af7560
ES private class elements (#42458)
* Added support for private identifier methods.

* Added tests for private methods.

* Added check to only not allow private name method signatures in anything except classes.
Changes objects literal checking to not bail on first private name found in object literal.

* Added private accessors tests

* Transform private methods

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Rename shouldTransformPrivateFields

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Accept baseline

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Use a single WeakSet for brand-check

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Accept baseline

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Add a test for using private methods in static field initializers

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Add breaking checker test

Private methods inside class expressions should not error.

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Add to instances once per-instance

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Accept baseline

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* fix: evaluate receiver and rhs expressions before throwing on readonly assignment

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Add a test for evaluating rhs before readonly assignment

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Transpile private accessors

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Accept baseline

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* fix: handle readonly/writeonly accessors

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* accept baseline

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* add a test for private setter without a getter

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* fix: getAllUnscopedEmitHelpers

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* fix: better handling of duplicate names

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Fixed wrong error message for private methods in class expressions.

* change error message

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* add a test for async private methods with a higher target

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* fix: setter assignment returns rhs value

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* add a test for setter assignment return value

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* fix: handle duplicate accessors

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* add tests for duplicate accessors

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* docs: add missing parameter docs

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Fixed failing test.

* baseline-accept: ordering changes

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* fix: attach weakSetName to property declaration

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* add a test for nested private methods

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* add a test with any

Signed-off-by: Kubilay Kahveci <kahvecikubilay@gmail.com>

* Added support for static private fields accessors and methods.

* Added error message for private identifiers used with static decorators. There is no spec to go with this behavior as of yet.

* Fixed emit static bug that used private names outside of classes for initialization in esnext. Fixed issue where nested privates produce incorrect brand check.

* Added tests for private static fields methods and accessors.

* Fixed error messages and tests after merge.

* Accept new baseline.

* Improved duplicate identifier checks for static private class elements.

* Added error when using initializers with private static fields when useDefineForClassFields is not specified and target is esnext.

* Fixed code review issues.

* Removed semantically wrong emit on `useDefineForClassFields:true` with `target:esnext`

* Changed emit for uninitialized private static fields.

* Added runtime error in helper if a static private field is accessed before it was declared.

* Fixed code review comments for private identifier static class elements.

* add debug.assertNever for unknown node type (#53)

* Fixed code review issues.

* Fixed code review issues for private class elements.

* Fixes class shadowing when checking access to a private static class element.

* fix private methods/accessors in class expr inside a loop

* collapse switch case

* fix class name

* simplify getPrivateMethodsAndAccessors

* remove findPreviousAccessorInfo

* lazily create weakSetName identifier

* do not allocate a node if not needed in visitMehodDeclaration (#55)

* Removed all the emit helpers for private identifier methods accessors and modified the existing helpers for get and set fields to do the same job.

* Simplified emit for private identifier class elements.

* do not clone the receiver (#57)

* leave bad code in for #constructor and duplicate private names (#58)

* Added check for WeakSet collision.

* Added error for using a set only accessor.

* update keyof tests and ?? (#62)

* replace ?? with ||

* update keyof tests

* fix emit helpers comments

* produce an error if private field helpers are not up to date

* add tests

* fix setter-only compound assignment

* fix tests

* fix duplicated trailing comments (#64)

* clear receiver pos and setTextRange on helper calls

Co-authored-by: Kubilay Kahveci <kahvecikubilay@gmail.com>
2021-03-24 18:15:50 -07:00

77 lines
3.1 KiB
TypeScript

//// [privateNameComputedPropertyName1.ts]
class A {
#a = 'a';
#b: string;
readonly #c = 'c';
readonly #d: string;
#e = '';
constructor() {
this.#b = 'b';
this.#d = 'd';
}
test() {
const data: Record<string, string> = { a: 'a', b: 'b', c: 'c', d: 'd', e: 'e' };
const {
[this.#a]: a,
[this.#b]: b,
[this.#c]: c,
[this.#d]: d,
[this.#e = 'e']: e,
} = data;
console.log(a, b, c, d, e);
const a1 = data[this.#a];
const b1 = data[this.#b];
const c1 = data[this.#c];
const d1 = data[this.#d];
const e1 = data[this.#e];
console.log(a1, b1, c1, d1);
}
}
new A().test();
//// [privateNameComputedPropertyName1.js]
var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
if (kind === "m") throw new TypeError("Private method is not writable");
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
};
var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
};
var _A_a, _A_b, _A_c, _A_d, _A_e;
class A {
constructor() {
_A_a.set(this, 'a');
_A_b.set(this, void 0);
_A_c.set(this, 'c');
_A_d.set(this, void 0);
_A_e.set(this, '');
__classPrivateFieldSet(this, _A_b, 'b', "f");
__classPrivateFieldSet(this, _A_d, 'd', "f");
}
test() {
const data = { a: 'a', b: 'b', c: 'c', d: 'd', e: 'e' };
const { [__classPrivateFieldGet(this, _A_a, "f")]: a, [__classPrivateFieldGet(this, _A_b, "f")]: b, [__classPrivateFieldGet(this, _A_c, "f")]: c, [__classPrivateFieldGet(this, _A_d, "f")]: d, [__classPrivateFieldSet(this, _A_e, 'e', "f")]: e, } = data;
console.log(a, b, c, d, e);
const a1 = data[__classPrivateFieldGet(this, _A_a, "f")];
const b1 = data[__classPrivateFieldGet(this, _A_b, "f")];
const c1 = data[__classPrivateFieldGet(this, _A_c, "f")];
const d1 = data[__classPrivateFieldGet(this, _A_d, "f")];
const e1 = data[__classPrivateFieldGet(this, _A_e, "f")];
console.log(a1, b1, c1, d1);
}
}
_A_a = new WeakMap(), _A_b = new WeakMap(), _A_c = new WeakMap(), _A_d = new WeakMap(), _A_e = new WeakMap();
new A().test();