Fix iterable SetConstructor interface (#29777)

tkntkn · RyanCavanaugh · commit 84b8ab816c29 · 2019-04-23T13:27:30.000-07:00
diff --git a/src/lib/es2015.iterable.d.ts b/src/lib/es2015.iterable.d.ts
@@ -177,7 +177,7 @@ interface ReadonlySet<T> {
 }
 
 interface SetConstructor {
-    new <T>(iterable: Iterable<T>): Set<T>;
+    new <T>(iterable?: Iterable<T> | null): Set<T>;
 }
 
 interface WeakSet<T extends object> { }

Original file line number	Diff line number	Diff line change
`@@ -177,7 +177,7 @@ interface ReadonlySet<T> {`
`177`	`177`	`}`
`178`	`178`
`179`	`179`	`interface SetConstructor {`
`180`		`- new <T>(iterable: Iterable<T>): Set<T>;`
	`180`	`+ new <T>(iterable?: Iterable<T> \| null): Set<T>;`
`181`	`181`	`}`
`182`	`182`
`183`	`183`	`interface WeakSet<T extends object> { }`