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fix(common): properly check NaN value (#22305)

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closes #15721

PR Close #22305
This commit is contained in:
Trotyl Yu
2019-04-16 22:32:54 +08:00
committed by Ben Lesh
parent c3c0df9d56
commit 3f6bf6dfd1
2 changed files with 14 additions and 2 deletions
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4
packages/common/src/pipes/async_pipe.ts
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@ -6,7 +6,7 @@
* found in the LICENSE file at https://angular.io/license
*/
import {ChangeDetectorRef, EventEmitter, Injectable, OnDestroy, Pipe, PipeTransform, WrappedValue, ɵisObservable, ɵisPromise} from '@angular/core';
import {ChangeDetectorRef, EventEmitter, Injectable, OnDestroy, Pipe, PipeTransform, WrappedValue, ɵisObservable, ɵisPromise, ɵlooseIdentical} from '@angular/core';
import {Observable, SubscriptionLike} from 'rxjs';
import {invalidPipeArgumentError} from './invalid_pipe_argument_error';
@ -103,7 +103,7 @@ export class AsyncPipe implements OnDestroy, PipeTransform {
return this.transform(obj as any);
}
if (this._latestValue === this._latestReturnedValue) {
if (ɵlooseIdentical(this._latestValue, this._latestReturnedValue)) {
return this._latestReturnedValue;
}