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refactor: utilize type narrowing (#33075)

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PR Close #33075
This commit is contained in:
Danny Skoog
2019-10-09 17:17:52 +02:00
committed by Miško Hevery
parent 1ae77da609
commit 6ab5f3648a
29 changed files with 73 additions and 80 deletions
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2
packages/zone.js/lib/common/promise.ts
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@ -132,7 +132,7 @@ Zone.__load_patch('ZoneAwarePromise', (global: any, Zone: ZoneType, api: _ZonePr
if (state !== REJECTED && value instanceof ZoneAwarePromise &&
value.hasOwnProperty(symbolState) && value.hasOwnProperty(symbolValue) &&
(value as any)[symbolState] !== UNRESOLVED) {
clearRejectedNoCatch(<Promise<any>>value as any);
clearRejectedNoCatch(value);
resolvePromise(promise, (value as any)[symbolState], (value as any)[symbolValue]);
} else if (state !== REJECTED && typeof then === 'function') {
try {