fix: destructuring namespace import with default (#19526)

lib/javascript/JavascriptParser.js

@@ -2852,8 +2852,15 @@ class JavascriptParser extends Parser {
 		for (let i = 0; i < properties.length; i++) {
 			const property = properties[i];
 			if (property.type !== "Property") return;
-			if (property.shorthand && property.value.type === "Identifier") {
-				this.scope.inShorthand = property.value.name;
+			if (property.shorthand) {
+				if (property.value.type === "Identifier") {
+					this.scope.inShorthand = property.value.name;
+				} else if (
+					property.value.type === "AssignmentPattern" &&
+					property.value.left.type === "Identifier"
+				) {
+					this.scope.inShorthand = property.value.left.name;
+				}
 			}
 			const key = property.key;
 			if (key.type === "Identifier") {

test/configCases/parsing/destructuring-namespace-import/index.js

@@ -0,0 +1,41 @@
+import * as namespace from "./module.js";
+
+it("should work with destructuring", function() {
+	{
+		const { foo } = namespace;
+		expect(foo).toBe("bar");
+	}
+
+	{
+		let foo;
+		({ foo } = namespace);
+		expect(foo).toBe("bar");
+	}
+
+	{
+		let foo;
+		({ foo = 'foo' } = namespace);
+		expect(foo).toBe("bar");
+	}
+
+	{
+		const { foo = 'foo' } = namespace;
+		expect(foo).toBe("bar");
+	}
+
+	{
+		const strings = [];
+		({ foo : strings[0] } = namespace);
+		expect(strings[0]).toBe("bar");
+	}
+
+	{
+		const { foo: otherFoo = 'foo' } = namespace;
+		expect(otherFoo).toBe("bar");
+	}
+
+	{
+		const { bar = 'foo' } = namespace;
+		expect(bar).toBe("foo");
+	}
+});

test/configCases/parsing/destructuring-namespace-import/module.js

@@ -0,0 +1 @@
+export const foo = 'bar';

test/configCases/parsing/destructuring-namespace-import/webpack.config.js

@@ -0,0 +1,6 @@
+/** @type {import("../../../../").Configuration} */
+module.exports = {
+	optimization: {
+		concatenateModules: true
+	}
+};