Fix Map polyfill not creating when cacheKey of -1 was previously cach…

…ed. Fixes rbuckton#56
jbedard · Feb 11, 2017 · 50abaa2 · 50abaa2
1 parent 22d7ec8
commit 50abaa2
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/Reflect.ts b/Reflect.ts
@@ -1566,8 +1566,11 @@ namespace Reflect {
             "@@iterator"() { return this.entries(); }
             [iteratorSymbol]() { return this.entries(); }
             private _find(key: K, insert?: boolean): number {
-                if (this._cacheKey === key) return this._cacheIndex;
-                let index = this._keys.indexOf(key);
+                let index;
+                if (this._cacheKey === key)
+                    index = this._cacheIndex;
+                else
+                    index = this._keys.indexOf(key);
                 if (index < 0 && insert) {
                     index = this._keys.length;
                     this._keys.push(key);