1 files changed, 4 insertions, 20 deletions

diff --git a/tools/node_modules/eslint/node_modules/rxjs/_esm2015/internal/Subscriber.js b/tools/node_modules/eslint/node_modules/rxjs/_esm2015/internal/Subscriber.js
index dd90207b59..553001ee25 100644
--- a/tools/node_modules/eslint/node_modules/rxjs/_esm2015/internal/Subscriber.js
+++ b/tools/node_modules/eslint/node_modules/rxjs/_esm2015/internal/Subscriber.js
@@ -22,11 +22,10 @@ export class Subscriber extends Subscription {
                     break;
                 }
                 if (typeof destinationOrNext === 'object') {
-                    if (isTrustedSubscriber(destinationOrNext)) {
-                        const trustedSubscriber = destinationOrNext[rxSubscriberSymbol]();
-                        this.syncErrorThrowable = trustedSubscriber.syncErrorThrowable;
-                        this.destination = trustedSubscriber;
-                        trustedSubscriber._addParentTeardownLogic(this);
+                    if (destinationOrNext instanceof Subscriber) {
+                        this.syncErrorThrowable = destinationOrNext.syncErrorThrowable;
+                        this.destination = destinationOrNext;
+                        destinationOrNext.add(this);
                     }
                     else {
                         this.syncErrorThrowable = true;
@@ -55,14 +54,12 @@ export class Subscriber extends Subscription {
         if (!this.isStopped) {
             this.isStopped = true;
             this._error(err);
-            this._unsubscribeParentSubscription();
         }
     }
     complete() {
         if (!this.isStopped) {
             this.isStopped = true;
             this._complete();
-            this._unsubscribeParentSubscription();
         }
     }
     unsubscribe() {
@@ -83,16 +80,6 @@ export class Subscriber extends Subscription {
         this.destination.complete();
         this.unsubscribe();
     }
-    _addParentTeardownLogic(parentTeardownLogic) {
-        if (parentTeardownLogic !== this) {
-            this._parentSubscription = this.add(parentTeardownLogic);
-        }
-    }
-    _unsubscribeParentSubscription() {
-        if (this._parentSubscription !== null) {
-            this._parentSubscription.unsubscribe();
-        }
-    }
     _unsubscribeAndRecycle() {
         const { _parent, _parents } = this;
         this._parent = null;
@@ -236,7 +223,4 @@ export class SafeSubscriber extends Subscriber {
         _parentSubscriber.unsubscribe();
     }
 }
-function isTrustedSubscriber(obj) {
-    return obj instanceof Subscriber || ('_addParentTeardownLogic' in obj && obj[rxSubscriberSymbol]);
-}
 //# sourceMappingURL=Subscriber.js.map
\ No newline at end of file