From ac50344b2f94b5e8b777737c8c67561f329bfbfc Mon Sep 17 00:00:00 2001
From: Thomas Wilburn <news@thomaswilburn.net>
Date: Wed, 5 Sep 2018 16:46:49 -0500
Subject: [PATCH] Do not call Map/Set directly with iterables

---
 key/key.js           | 8 +++++---
 resolver/resolver.js | 4 +++-
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/key/key.js b/key/key.js
index 7aee768..be1890f 100644
--- a/key/key.js
+++ b/key/key.js
@@ -72,11 +72,13 @@ module.exports = function keyObservable(root, keyPath) {
 
 		// Register what this observable changes
 		symbolsToAssign["can.getWhatIChange"] = function getWhatIChange() {
+			var m = new Map();
+			var s = new Set();
+			s.add(lastKey);
+			m.set(lastParent, s);
 			return {
 				mutate: {
-					keyDependencies: new Map([
-						[lastParent, new Set([lastKey])]
-					])
+					keyDependencies: m
 				}
 			};
 		};
diff --git a/resolver/resolver.js b/resolver/resolver.js
index 3399fb5..a407185 100644
--- a/resolver/resolver.js
+++ b/resolver/resolver.js
@@ -96,8 +96,10 @@ canReflect.assignMap(ResolverObservable.prototype, {
 
 		var contextHandler = handler.bind(this.context);
 		contextHandler[getChangesSymbol] = function getChangesDependencyRecord() {
+			var s = new Set();
+			s.add(resolverInstance);
 			return {
-				valueDependencies: new Set([ resolverInstance ])
+				valueDependencies: s
 			};
 		};