Emit Object.assign for spread for targets >= ES6

sandersn · sandersn · commit a67a7493317d · 2017-01-30T10:42:11.000-08:00
diff --git a/src/compiler/transformers/esnext.ts b/src/compiler/transformers/esnext.ts
@@ -402,7 +402,7 @@ namespace ts {
     };
 
     export function createAssignHelper(context: TransformationContext, attributesSegments: Expression[]) {
-        if (context.getCompilerOptions().target === ScriptTarget.ES2015) {
+        if (context.getCompilerOptions().target >= ScriptTarget.ES2015) {
             return createCall(createPropertyAccess(createIdentifier("Object"), "assign"),
                               /*typeArguments*/ undefined,
                               attributesSegments);
