From bea41fd9f7b740123d3c46ef67eb298eb5dbb110 Mon Sep 17 00:00:00 2001
From: Sam Harwell <sam@tunnelvisionlabs.com>
Date: Mon, 10 Oct 2016 17:38:27 -0500
Subject: [PATCH] Work around Microsoft/TypeScript#11375

This work is based on changes by @BurtHarris in #26.
---
 src/misc/Stubs.ts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/misc/Stubs.ts b/src/misc/Stubs.ts
index ad29eadf..9b864e81 100644
--- a/src/misc/Stubs.ts
+++ b/src/misc/Stubs.ts
@@ -148,7 +148,11 @@ class IterableAdapter<T> implements Iterable<T>, IterableIterator<T> {
     [Symbol.iterator]() { this._iterator = this.collection.iterator(); return this;}
 
     next(): IteratorResult<T> {
-        if (!this._iterator.hasNext()) return { done: true, value: undefined };
-        return {done: false, value: this._iterator.next()}
+        if (!this._iterator.hasNext()) {
+            // A bit of a hack needed here, tracking under https://github.com/Microsoft/TypeScript/issues/11375
+            return { done: true, value: undefined } as any as IteratorResult<T>;
+        }
+
+        return { done: false, value: this._iterator.next() }
     }
 }
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