fix: handle nested `__webpack_require__` (#20171)

lib/CompatibilityPlugin.js

@@ -147,6 +147,9 @@ class CompatibilityPlugin {
 									range: /** @type {Range} */ (pattern.range)
 								}
 							});
+							if (!parser.scope.topLevelScope) {
+								return true;
+							}
 						});
 					parser.hooks.pattern
 						.for(RuntimeGlobals.exports)

test/configCases/module/consume-webpack-runtime/index.js

@@ -2,6 +2,7 @@ import { __webpack_require__ as namedUse } from './runtime-export-named'
 import defaultUse from './runtime-export-default'
 import { __webpack_require__ as namedDeclUse } from './runtime-export-decl'
 import { __webpack_require__ as objectRequire, __webpack_exports__ as objectExport } from './runtime-single-require-and-export'
+import defaultUseNested from './runtime-multiple-nested'
 
 it("should compile and run", () => {
 	expect(namedUse()).toBe(42);
@@ -9,13 +10,14 @@ it("should compile and run", () => {
 	expect(namedDeclUse()).toBe(42);
 	expect(objectRequire.foo).toBe(42);
 	expect(objectExport.foo).toBe(42);
+	expect(defaultUseNested().foo).toBe(42);
 
 	const path = __non_webpack_require__('path')
 	const fs = __non_webpack_require__('fs')
 	{
 		const content = fs.readFileSync(path.resolve(__dirname, './bundle0.js'), 'utf-8');
 		const NESTED_RE = /__nested_webpack_require_([^_]+)__/g;
-		expect(content.match(NESTED_RE).length).toBe(11);
+		expect(content.match(NESTED_RE).length).toBe(13);
 	}
 
 	{
@@ -27,7 +29,7 @@ it("should compile and run", () => {
 	{
 		const content = fs.readFileSync(path.resolve(__dirname, './bundle1.js'), 'utf-8');
 		const NESTED_RE = /__nested_webpack_require_([^_]+)__/g;
-		expect(content.match(NESTED_RE).length).toBe(11);
+		expect(content.match(NESTED_RE).length).toBe(15);
 	}
 
 	{
@@ -39,7 +41,7 @@ it("should compile and run", () => {
 	{
 		const content = fs.readFileSync(path.resolve(__dirname, './bundle2.js'), 'utf-8');
 		const NESTED_RE = /__nested_webpack_require_([^_]+)__/g;
-		expect(content.match(NESTED_RE).length).toBe(11);
+		expect(content.match(NESTED_RE).length).toBe(13);
 	}
 
 	{
@@ -51,7 +53,7 @@ it("should compile and run", () => {
 	{
 		const content = fs.readFileSync(path.resolve(__dirname, './bundle3.js'), 'utf-8');
 		const NESTED_RE = /__nested_webpack_require_([^_]+)__/g;
-		expect(content.match(NESTED_RE).length).toBe(11);
+		expect(content.match(NESTED_RE).length).toBe(15);
 	}
 
 	{

test/configCases/module/consume-webpack-runtime/runtime-multiple-nested.js

@@ -0,0 +1,6 @@
+function __webpack_require__() {
+	var __webpack_require__ = { foo: 42 };
+	return __webpack_require__;
+}
+
+export default __webpack_require__;