fix(runtime): avoid dead require bootstrap

crates/rspack_plugin_javascript/src/plugin/runtime_context.rs

@@ -152,7 +152,6 @@ var module = ({module_cache}[moduleId] = {{"#,
     let module_cache = runtime_requirements.contains(RuntimeGlobals::MODULE_CACHE);
     let intercept_module_execution =
       runtime_requirements.contains(RuntimeGlobals::INTERCEPT_MODULE_EXECUTION);
-    let module_used = runtime_requirements.contains(RuntimeGlobals::MODULE);
     let has_custom_runtime_module = compilation
       .build_chunk_graph_artifact
       .chunk_graph
@@ -167,6 +166,19 @@ var module = ({module_cache}[moduleId] = {{"#,
       || has_custom_runtime_module;
     let need_module_defer =
       runtime_requirements.contains(RuntimeGlobals::MAKE_DEFERRED_NAMESPACE_OBJECT);
+    let module_used = compilation
+      .build_chunk_graph_artifact
+      .chunk_graph
+      .get_chunk_entry_modules(chunk_ukey)
+      .iter()
+      .any(|module_identifier| {
+        ChunkGraph::get_module_runtime_requirements(
+          compilation,
+          *module_identifier,
+          chunk.runtime(),
+        )
+        .is_some_and(|requirements| requirements.contains(RuntimeGlobals::MODULE))
+      });
     let use_require = require_function || intercept_module_execution || module_used;
     let mut header: Vec<Cow<str>> = Vec::new();
     let mut startup: Vec<Cow<str>> = Vec::new();

tests/rspack-test/configCases/rslib/no-dead-require-bootstrap/index.js

@@ -0,0 +1,3 @@
+import logo from "./logo.svg";
+
+export { logo };

tests/rspack-test/configCases/rslib/no-dead-require-bootstrap/rspack.config.js

@@ -0,0 +1,26 @@
+const {
+  experiments: { RslibPlugin },
+} = require('@rspack/core');
+
+/** @type {import("@rspack/core").Configuration} */
+module.exports = {
+  target: 'node',
+  experiments: {
+    runtimeMode: 'rspack',
+  },
+  module: {
+    rules: [
+      {
+        test: /\.svg$/,
+        type: 'asset/resource',
+      },
+    ],
+  },
+  output: {
+    iife: false,
+    library: {
+      type: 'commonjs-static',
+    },
+  },
+  plugins: [new RslibPlugin()],
+};

tests/rspack-test/configCases/rslib/no-dead-require-bootstrap/test.config.js

@@ -0,0 +1,12 @@
+const fs = require("fs");
+
+/** @type {import("../../../..").TConfigCaseConfig} */
+module.exports = {
+	afterExecute(options) {
+		const source = fs.readFileSync(options.output.path + "/bundle0.js", "utf-8");
+
+		expect(source).not.toContain("function __rspack_require");
+		expect(source).not.toContain("var __rspack_module_cache");
+		expect(source).not.toContain("__rspack_modules[moduleId]");
+	}
+};