TypeScript/tests/baselines/reference/callChain.2.js
Klaus Meinhardt 8f40ac06cc optimize transform of optional chaining and nullish coalescing (#34951)
* optimize transform of optional chaining and nullish coalescing

* remove unnecessary condition

* typo

* fix lint

* prevent capturing of super

* swap branches again

* accept new baselines

* avoid temporary objects
2019-11-14 17:34:13 -08:00

17 lines
408 B
TypeScript

//// [callChain.2.ts]
declare const o1: undefined | (() => number);
o1?.();
declare const o2: undefined | { b: () => number };
o2?.b();
declare const o3: { b: (() => { c: string }) | undefined };
o3.b?.().c;
//// [callChain.2.js]
var _a;
o1 === null || o1 === void 0 ? void 0 : o1();
o2 === null || o2 === void 0 ? void 0 : o2.b();
(_a = o3.b) === null || _a === void 0 ? void 0 : _a.call(o3).c;