only deconflict reified namespaces

src/Bundle.js

@@ -208,15 +208,12 @@ export default class Bundle {
 
 				declaration.name = getSafeName( declaration.name );
 			});
-			// special case - for `import * as Foo`, we need to make sure that Foo
-			// gets its own variable because it will eventually be rendered as
-			// `var Foo = Object.freeze(...)`
-			forOwn( module.imports, ( importee, importeeName ) => {
-				if ( importee.name === '*' ) {
-					delete module.imports[ importeeName ];
-					module.imports[ getSafeName(importeeName) ] = importee;
-				}
-			});
+
+			// deconflict reified namespaces
+			const namespace = module.namespace();
+			if ( namespace.needsNamespaceBlock ) {
+				namespace.name = getSafeName( namespace.name );
+			}
 		});
 
 		this.scope.deshadow( toDeshadow );

test/form/namespace-optimization-b/_expected/amd.js

@@ -1,12 +1,12 @@
 define(function () { 'use strict';
 
-	function foo$1 () {
+	function foo () {
 		console.log( 'foo' );
 	}
 
 	function a () {
-		foo$1();
-		foo$1();
+		foo();
+		foo();
 
 		var a;
 		if ( a.b ) {

test/form/namespace-optimization-b/_expected/cjs.js

@@ -1,12 +1,12 @@
 'use strict';
 
-function foo$1 () {
+function foo () {
 	console.log( 'foo' );
 }
 
 function a () {
-	foo$1();
-	foo$1();
+	foo();
+	foo();
 
 	var a;
 	if ( a.b ) {

test/form/namespace-optimization-b/_expected/es.js

@@ -1,10 +1,10 @@
-function foo$1 () {
+function foo () {
 	console.log( 'foo' );
 }
 
 function a () {
-	foo$1();
-	foo$1();
+	foo();
+	foo();
 
 	var a;
 	if ( a.b ) {

test/form/namespace-optimization-b/_expected/iife.js

@@ -1,13 +1,13 @@
 (function () {
 	'use strict';
 
-	function foo$1 () {
+	function foo () {
 		console.log( 'foo' );
 	}
 
 	function a () {
-		foo$1();
-		foo$1();
+		foo();
+		foo();
 
 		var a;
 		if ( a.b ) {

test/form/namespace-optimization-b/_expected/umd.js

@@ -4,13 +4,13 @@
 	(factory());
 }(this, (function () { 'use strict';
 
-	function foo$1 () {
+	function foo () {
 		console.log( 'foo' );
 	}
 
 	function a () {
-		foo$1();
-		foo$1();
+		foo();
+		foo();
 
 		var a;
 		if ( a.b ) {