From 7d58787ddacf68615ed9325990c0efd6d55a9dbf Mon Sep 17 00:00:00 2001
From: Jarred Sumner <jarred@jarredsumner.com>
Date: Tue, 7 Jan 2025 18:01:28 -0800
Subject: [PATCH] Module.findSourceMap shouldn't throw (#16229)

---
 src/bun.js/modules/NodeModuleModule.cpp        | 8 +-------
 test/js/node/module/node-module-module.test.js | 4 ++++
 2 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/src/bun.js/modules/NodeModuleModule.cpp b/src/bun.js/modules/NodeModuleModule.cpp
index e913e937b9..b3973e7eaf 100644
--- a/src/bun.js/modules/NodeModuleModule.cpp
+++ b/src/bun.js/modules/NodeModuleModule.cpp
@@ -284,13 +284,7 @@ JSC_DEFINE_HOST_FUNCTION(jsFunctionFindSourceMap,
     (JSGlobalObject * globalObject,
         CallFrame* callFrame))
 {
-    auto& vm = globalObject->vm();
-    auto scope = DECLARE_THROW_SCOPE(vm);
-    throwException(
-        globalObject, scope,
-        createError(globalObject,
-            "module.SourceMap is not yet implemented in Bun"_s));
-    return {};
+    return JSValue::encode(jsUndefined());
 }
 
 JSC_DEFINE_HOST_FUNCTION(jsFunctionSyncBuiltinExports,
diff --git a/test/js/node/module/node-module-module.test.js b/test/js/node/module/node-module-module.test.js
index 9c44c9656e..ca76ce322a 100644
--- a/test/js/node/module/node-module-module.test.js
+++ b/test/js/node/module/node-module-module.test.js
@@ -135,3 +135,7 @@ test("Module._resolveLookupPaths", () => {
   expect(Module._resolveLookupPaths("./bar", { paths: ["a"] })).toEqual(["."]);
   expect(Module._resolveLookupPaths("bar", { paths: ["a"] })).toEqual(["a"]);
 });
+
+test("Module.findSourceMap doesn't throw", () => {
+  expect(Module.findSourceMap("foo")).toEqual(undefined);
+});