diff --git a/crates/turbopack-ecmascript/src/references/esm/export.rs b/crates/turbopack-ecmascript/src/references/esm/export.rs
index 221e0de763c22..87ea3350d113a 100644
--- a/crates/turbopack-ecmascript/src/references/esm/export.rs
+++ b/crates/turbopack-ecmascript/src/references/esm/export.rs
@@ -442,8 +442,9 @@ impl CodeGenerateable for EsmExports {
                 EsmExport::LocalBinding(name, mutable) => {
                     if *mutable {
                         Some(quote!(
-                            "([() => $local, (v) => $local = v])" as Expr,
-                            local = Ident::new((name as &str).into(), DUMMY_SP)
+                            "([() => $local, ($new) => $local = $new])" as Expr,
+                            local = Ident::new((name as &str).into(), DUMMY_SP),
+                            new = Ident::new(format!("{name}_new_value").into(), DUMMY_SP),
                         ))
                     } else {
                         Some(quote!(
@@ -470,8 +471,9 @@ impl CodeGenerateable for EsmExports {
                         });
                         if *mutable {
                             quote!(
-                                "([() => $expr, (v) => $expr = v])" as Expr,
+                                "([() => $expr, ($new) => $expr = $new])" as Expr,
                                 expr: Expr = expr,
+                                new = Ident::new(format!("{name}_new_value").into(), DUMMY_SP),
                             )
                         } else {
                             quote!(
diff --git a/crates/turbopack-ecmascript/src/tree_shake/asset.rs b/crates/turbopack-ecmascript/src/tree_shake/asset.rs
index a3dca90851ee6..4b0eb40b5a8c6 100644
--- a/crates/turbopack-ecmascript/src/tree_shake/asset.rs
+++ b/crates/turbopack-ecmascript/src/tree_shake/asset.rs
@@ -175,7 +175,7 @@ impl Module for EcmascriptModulePartAsset {
 impl Asset for EcmascriptModulePartAsset {
     #[turbo_tasks::function]
     fn content(&self) -> Vc<AssetContent> {
-        todo!()
+        self.full_module.content()
     }
 }
 
diff --git a/crates/turbopack-tests/tests/snapshot/basic-tree-shake/dynamic-import/output/79fb1_turbopack-tests_tests_snapshot_basic-tree-shake_dynamic-import_input_lib_f28c6f.js b/crates/turbopack-tests/tests/snapshot/basic-tree-shake/dynamic-import/output/79fb1_turbopack-tests_tests_snapshot_basic-tree-shake_dynamic-import_input_lib_f28c6f.js
index 8823e0a199229..c81f03d76650e 100644
--- a/crates/turbopack-tests/tests/snapshot/basic-tree-shake/dynamic-import/output/79fb1_turbopack-tests_tests_snapshot_basic-tree-shake_dynamic-import_input_lib_f28c6f.js
+++ b/crates/turbopack-tests/tests/snapshot/basic-tree-shake/dynamic-import/output/79fb1_turbopack-tests_tests_snapshot_basic-tree-shake_dynamic-import_input_lib_f28c6f.js
@@ -6,7 +6,7 @@
 __turbopack_esm__({
     "dog": [
         ()=>dog,
-        (v)=>dog = v
+        (dog_new_value)=>dog = dog_new_value
     ]
 });
 let dog = "dog";
@@ -114,7 +114,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "cat": [
         ()=>cat,
-        (v)=>cat = v
+        (cat_new_value)=>cat = cat_new_value
     ]
 });
 let cat = "cat";
@@ -140,7 +140,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "getDog": [
         ()=>getDog,
-        (v)=>getDog = v
+        (getDog_new_value)=>getDog = getDog_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$dynamic$2d$import$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__8$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/dynamic-import/input/lib.js [test] (ecmascript) <internal part 8>");
@@ -161,7 +161,7 @@ function getDog() {
 __turbopack_esm__({
     "setDog": [
         ()=>setDog,
-        (v)=>setDog = v
+        (setDog_new_value)=>setDog = setDog_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$dynamic$2d$import$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__4$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/dynamic-import/input/lib.js [test] (ecmascript) <internal part 4>");
@@ -180,7 +180,7 @@ function setDog(newDog) {
 __turbopack_esm__({
     "dogRef": [
         ()=>dogRef,
-        (v)=>dogRef = v
+        (dogRef_new_value)=>dogRef = dogRef_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$dynamic$2d$import$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__8$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/dynamic-import/input/lib.js [test] (ecmascript) <internal part 8>");
@@ -222,7 +222,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "getChimera": [
         ()=>getChimera,
-        (v)=>getChimera = v
+        (getChimera_new_value)=>getChimera = getChimera_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$dynamic$2d$import$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__4$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/dynamic-import/input/lib.js [test] (ecmascript) <internal part 4>");
@@ -259,7 +259,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "initialCat": [
         ()=>initialCat,
-        (v)=>initialCat = v
+        (initialCat_new_value)=>initialCat = initialCat_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$dynamic$2d$import$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__0$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/dynamic-import/input/lib.js [test] (ecmascript) <internal part 0>");
diff --git a/crates/turbopack-tests/tests/snapshot/basic-tree-shake/export-named/output/crates_turbopack-tests_tests_snapshot_basic-tree-shake_export-named_input_35ea42._.js b/crates/turbopack-tests/tests/snapshot/basic-tree-shake/export-named/output/crates_turbopack-tests_tests_snapshot_basic-tree-shake_export-named_input_35ea42._.js
index 6a1dbbb6d5274..80ebbce6b14e4 100644
--- a/crates/turbopack-tests/tests/snapshot/basic-tree-shake/export-named/output/crates_turbopack-tests_tests_snapshot_basic-tree-shake_export-named_input_35ea42._.js
+++ b/crates/turbopack-tests/tests/snapshot/basic-tree-shake/export-named/output/crates_turbopack-tests_tests_snapshot_basic-tree-shake_export-named_input_35ea42._.js
@@ -6,7 +6,7 @@
 __turbopack_esm__({
     "dog": [
         ()=>dog,
-        (v)=>dog = v
+        (dog_new_value)=>dog = dog_new_value
     ]
 });
 let dog = "dog";
@@ -139,7 +139,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "cat": [
         ()=>cat,
-        (v)=>cat = v
+        (cat_new_value)=>cat = cat_new_value
     ]
 });
 let cat = "cat";
@@ -165,7 +165,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "__TURBOPACK__reexport__cat__": [
         ()=>__TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$export$2d$named$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$export__cat$3e$__["cat"],
-        (v)=>$expr = v
+        (cat_new_value)=>$expr = cat_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$export$2d$named$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$module__evaluation$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/export-named/input/lib.js [test] (ecmascript) <module evaluation>");
@@ -194,7 +194,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "fakeCat": [
         ()=>__TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$export$2d$named$2f$input$2f$module$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$export__fakeCat$3e$__["fakeCat"],
-        (v)=>$expr = v
+        (fakeCat_new_value)=>$expr = fakeCat_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$export$2d$named$2f$input$2f$module$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$module__evaluation$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/export-named/input/module.js [test] (ecmascript) <module evaluation>");
diff --git a/crates/turbopack-tests/tests/snapshot/basic-tree-shake/export-namespace/output/79fb1_turbopack-tests_tests_snapshot_basic-tree-shake_export-namespace_input_c0eca6._.js b/crates/turbopack-tests/tests/snapshot/basic-tree-shake/export-namespace/output/79fb1_turbopack-tests_tests_snapshot_basic-tree-shake_export-namespace_input_c0eca6._.js
index 594727e08542f..19f9688109e65 100644
--- a/crates/turbopack-tests/tests/snapshot/basic-tree-shake/export-namespace/output/79fb1_turbopack-tests_tests_snapshot_basic-tree-shake_export-namespace_input_c0eca6._.js
+++ b/crates/turbopack-tests/tests/snapshot/basic-tree-shake/export-namespace/output/79fb1_turbopack-tests_tests_snapshot_basic-tree-shake_export-namespace_input_c0eca6._.js
@@ -6,7 +6,7 @@
 __turbopack_esm__({
     "dog": [
         ()=>dog,
-        (v)=>dog = v
+        (dog_new_value)=>dog = dog_new_value
     ]
 });
 let dog = "dog";
@@ -139,7 +139,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "cat": [
         ()=>cat,
-        (v)=>cat = v
+        (cat_new_value)=>cat = cat_new_value
     ]
 });
 let cat = "cat";
@@ -165,7 +165,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "getDog": [
         ()=>getDog,
-        (v)=>getDog = v
+        (getDog_new_value)=>getDog = getDog_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$export$2d$namespace$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__8$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/export-namespace/input/lib.js [test] (ecmascript) <internal part 8>");
@@ -186,7 +186,7 @@ function getDog() {
 __turbopack_esm__({
     "setDog": [
         ()=>setDog,
-        (v)=>setDog = v
+        (setDog_new_value)=>setDog = setDog_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$export$2d$namespace$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__4$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/export-namespace/input/lib.js [test] (ecmascript) <internal part 4>");
@@ -205,7 +205,7 @@ function setDog(newDog) {
 __turbopack_esm__({
     "dogRef": [
         ()=>dogRef,
-        (v)=>dogRef = v
+        (dogRef_new_value)=>dogRef = dogRef_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$export$2d$namespace$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__8$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/export-namespace/input/lib.js [test] (ecmascript) <internal part 8>");
@@ -247,7 +247,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "getChimera": [
         ()=>getChimera,
-        (v)=>getChimera = v
+        (getChimera_new_value)=>getChimera = getChimera_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$export$2d$namespace$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__4$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/export-namespace/input/lib.js [test] (ecmascript) <internal part 4>");
@@ -284,7 +284,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "initialCat": [
         ()=>initialCat,
-        (v)=>initialCat = v
+        (initialCat_new_value)=>initialCat = initialCat_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$export$2d$namespace$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__0$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/export-namespace/input/lib.js [test] (ecmascript) <internal part 0>");
@@ -361,7 +361,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "lib": [
         ()=>__TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$export$2d$namespace$2f$input$2f$module$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$export__lib$3e$__["lib"],
-        (v)=>$expr = v
+        (lib_new_value)=>$expr = lib_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$export$2d$namespace$2f$input$2f$module$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$module__evaluation$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/export-namespace/input/module.js [test] (ecmascript) <module evaluation>");
diff --git a/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-named-all/output/79fb1_turbopack-tests_tests_snapshot_basic-tree-shake_import-named-all_input_71b07f._.js b/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-named-all/output/79fb1_turbopack-tests_tests_snapshot_basic-tree-shake_import-named-all_input_71b07f._.js
index e9109a2fa526e..e248c10921f67 100644
--- a/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-named-all/output/79fb1_turbopack-tests_tests_snapshot_basic-tree-shake_import-named-all_input_71b07f._.js
+++ b/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-named-all/output/79fb1_turbopack-tests_tests_snapshot_basic-tree-shake_import-named-all_input_71b07f._.js
@@ -6,7 +6,7 @@
 __turbopack_esm__({
     "dog": [
         ()=>dog,
-        (v)=>dog = v
+        (dog_new_value)=>dog = dog_new_value
     ]
 });
 let dog = "dog";
@@ -122,7 +122,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "cat": [
         ()=>cat,
-        (v)=>cat = v
+        (cat_new_value)=>cat = cat_new_value
     ]
 });
 let cat = "cat";
@@ -148,7 +148,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "c": [
         ()=>__TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$import$2d$named$2d$all$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$export__cat$3e$__["cat"],
-        (v)=>$expr = v
+        (cat_new_value)=>$expr = cat_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$import$2d$named$2d$all$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$module__evaluation$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-named-all/input/lib.js [test] (ecmascript) <module evaluation>");
diff --git a/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-named/output/crates_turbopack-tests_tests_snapshot_basic-tree-shake_import-named_input_ed0d99._.js b/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-named/output/crates_turbopack-tests_tests_snapshot_basic-tree-shake_import-named_input_ed0d99._.js
index 20403fef71608..e4fa5f41d9e04 100644
--- a/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-named/output/crates_turbopack-tests_tests_snapshot_basic-tree-shake_import-named_input_ed0d99._.js
+++ b/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-named/output/crates_turbopack-tests_tests_snapshot_basic-tree-shake_import-named_input_ed0d99._.js
@@ -6,7 +6,7 @@
 __turbopack_esm__({
     "dog": [
         ()=>dog,
-        (v)=>dog = v
+        (dog_new_value)=>dog = dog_new_value
     ]
 });
 let dog = "dog";
@@ -122,7 +122,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "cat": [
         ()=>cat,
-        (v)=>cat = v
+        (cat_new_value)=>cat = cat_new_value
     ]
 });
 let cat = "cat";
@@ -148,7 +148,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "c": [
         ()=>__TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$import$2d$named$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$export__cat$3e$__["cat"],
-        (v)=>$expr = v
+        (cat_new_value)=>$expr = cat_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$import$2d$named$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$module__evaluation$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-named/input/lib.js [test] (ecmascript) <module evaluation>");
diff --git a/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-namespace/output/79fb1_turbopack-tests_tests_snapshot_basic-tree-shake_import-namespace_input_351ad1._.js b/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-namespace/output/79fb1_turbopack-tests_tests_snapshot_basic-tree-shake_import-namespace_input_351ad1._.js
index 36d4578916199..0c9e388f95b4a 100644
--- a/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-namespace/output/79fb1_turbopack-tests_tests_snapshot_basic-tree-shake_import-namespace_input_351ad1._.js
+++ b/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-namespace/output/79fb1_turbopack-tests_tests_snapshot_basic-tree-shake_import-namespace_input_351ad1._.js
@@ -6,7 +6,7 @@
 __turbopack_esm__({
     "dog": [
         ()=>dog,
-        (v)=>dog = v
+        (dog_new_value)=>dog = dog_new_value
     ]
 });
 let dog = "dog";
@@ -122,7 +122,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "cat": [
         ()=>cat,
-        (v)=>cat = v
+        (cat_new_value)=>cat = cat_new_value
     ]
 });
 let cat = "cat";
@@ -148,7 +148,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "getDog": [
         ()=>getDog,
-        (v)=>getDog = v
+        (getDog_new_value)=>getDog = getDog_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$import$2d$namespace$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__8$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-namespace/input/lib.js [test] (ecmascript) <internal part 8>");
@@ -169,7 +169,7 @@ function getDog() {
 __turbopack_esm__({
     "setDog": [
         ()=>setDog,
-        (v)=>setDog = v
+        (setDog_new_value)=>setDog = setDog_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$import$2d$namespace$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__4$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-namespace/input/lib.js [test] (ecmascript) <internal part 4>");
@@ -188,7 +188,7 @@ function setDog(newDog) {
 __turbopack_esm__({
     "dogRef": [
         ()=>dogRef,
-        (v)=>dogRef = v
+        (dogRef_new_value)=>dogRef = dogRef_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$import$2d$namespace$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__8$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-namespace/input/lib.js [test] (ecmascript) <internal part 8>");
@@ -230,7 +230,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "getChimera": [
         ()=>getChimera,
-        (v)=>getChimera = v
+        (getChimera_new_value)=>getChimera = getChimera_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$import$2d$namespace$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__4$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-namespace/input/lib.js [test] (ecmascript) <internal part 4>");
@@ -267,7 +267,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "initialCat": [
         ()=>initialCat,
-        (v)=>initialCat = v
+        (initialCat_new_value)=>initialCat = initialCat_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$import$2d$namespace$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__0$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-namespace/input/lib.js [test] (ecmascript) <internal part 0>");
diff --git a/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-side-effect/output/79fb1_turbopack-tests_tests_snapshot_basic-tree-shake_import-side-effect_input_cdc49f._.js b/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-side-effect/output/79fb1_turbopack-tests_tests_snapshot_basic-tree-shake_import-side-effect_input_cdc49f._.js
index b7576d6613cb1..4520c00b83746 100644
--- a/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-side-effect/output/79fb1_turbopack-tests_tests_snapshot_basic-tree-shake_import-side-effect_input_cdc49f._.js
+++ b/crates/turbopack-tests/tests/snapshot/basic-tree-shake/import-side-effect/output/79fb1_turbopack-tests_tests_snapshot_basic-tree-shake_import-side-effect_input_cdc49f._.js
@@ -6,7 +6,7 @@
 __turbopack_esm__({
     "dog": [
         ()=>dog,
-        (v)=>dog = v
+        (dog_new_value)=>dog = dog_new_value
     ]
 });
 let dog = "dog";
diff --git a/crates/turbopack-tests/tests/snapshot/basic-tree-shake/require-side-effect/output/a587c_tests_snapshot_basic-tree-shake_require-side-effect_input_6b5862._.js b/crates/turbopack-tests/tests/snapshot/basic-tree-shake/require-side-effect/output/a587c_tests_snapshot_basic-tree-shake_require-side-effect_input_6b5862._.js
index 0907b252734b2..4906936d78fff 100644
--- a/crates/turbopack-tests/tests/snapshot/basic-tree-shake/require-side-effect/output/a587c_tests_snapshot_basic-tree-shake_require-side-effect_input_6b5862._.js
+++ b/crates/turbopack-tests/tests/snapshot/basic-tree-shake/require-side-effect/output/a587c_tests_snapshot_basic-tree-shake_require-side-effect_input_6b5862._.js
@@ -6,7 +6,7 @@
 __turbopack_esm__({
     "dog": [
         ()=>dog,
-        (v)=>dog = v
+        (dog_new_value)=>dog = dog_new_value
     ]
 });
 let dog = "dog";
@@ -114,7 +114,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "cat": [
         ()=>cat,
-        (v)=>cat = v
+        (cat_new_value)=>cat = cat_new_value
     ]
 });
 let cat = "cat";
@@ -140,7 +140,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "getDog": [
         ()=>getDog,
-        (v)=>getDog = v
+        (getDog_new_value)=>getDog = getDog_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$require$2d$side$2d$effect$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__8$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/require-side-effect/input/lib.js [test] (ecmascript) <internal part 8>");
@@ -161,7 +161,7 @@ function getDog() {
 __turbopack_esm__({
     "setDog": [
         ()=>setDog,
-        (v)=>setDog = v
+        (setDog_new_value)=>setDog = setDog_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$require$2d$side$2d$effect$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__4$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/require-side-effect/input/lib.js [test] (ecmascript) <internal part 4>");
@@ -180,7 +180,7 @@ function setDog(newDog) {
 __turbopack_esm__({
     "dogRef": [
         ()=>dogRef,
-        (v)=>dogRef = v
+        (dogRef_new_value)=>dogRef = dogRef_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$require$2d$side$2d$effect$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__8$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/require-side-effect/input/lib.js [test] (ecmascript) <internal part 8>");
@@ -222,7 +222,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "getChimera": [
         ()=>getChimera,
-        (v)=>getChimera = v
+        (getChimera_new_value)=>getChimera = getChimera_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$require$2d$side$2d$effect$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__4$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/require-side-effect/input/lib.js [test] (ecmascript) <internal part 4>");
@@ -259,7 +259,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "initialCat": [
         ()=>initialCat,
-        (v)=>initialCat = v
+        (initialCat_new_value)=>initialCat = initialCat_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$require$2d$side$2d$effect$2f$input$2f$lib$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__0$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/require-side-effect/input/lib.js [test] (ecmascript) <internal part 0>");
diff --git a/crates/turbopack-tests/tests/snapshot/basic-tree-shake/tree-shake-test-1/output/a587c_tests_snapshot_basic-tree-shake_tree-shake-test-1_input_index_87c735.js b/crates/turbopack-tests/tests/snapshot/basic-tree-shake/tree-shake-test-1/output/a587c_tests_snapshot_basic-tree-shake_tree-shake-test-1_input_index_87c735.js
index 9744f84fd5537..321980f900c42 100644
--- a/crates/turbopack-tests/tests/snapshot/basic-tree-shake/tree-shake-test-1/output/a587c_tests_snapshot_basic-tree-shake_tree-shake-test-1_input_index_87c735.js
+++ b/crates/turbopack-tests/tests/snapshot/basic-tree-shake/tree-shake-test-1/output/a587c_tests_snapshot_basic-tree-shake_tree-shake-test-1_input_index_87c735.js
@@ -6,7 +6,7 @@
 __turbopack_esm__({
     "dog": [
         ()=>dog,
-        (v)=>dog = v
+        (dog_new_value)=>dog = dog_new_value
     ]
 });
 let dog = "dog";
@@ -114,7 +114,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "cat": [
         ()=>cat,
-        (v)=>cat = v
+        (cat_new_value)=>cat = cat_new_value
     ]
 });
 let cat = "cat";
@@ -140,7 +140,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "getDog": [
         ()=>getDog,
-        (v)=>getDog = v
+        (getDog_new_value)=>getDog = getDog_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$tree$2d$shake$2d$test$2d$1$2f$input$2f$index$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__8$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/tree-shake-test-1/input/index.js [test] (ecmascript) <internal part 8>");
@@ -161,7 +161,7 @@ function getDog() {
 __turbopack_esm__({
     "setDog": [
         ()=>setDog,
-        (v)=>setDog = v
+        (setDog_new_value)=>setDog = setDog_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$tree$2d$shake$2d$test$2d$1$2f$input$2f$index$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__4$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/tree-shake-test-1/input/index.js [test] (ecmascript) <internal part 4>");
@@ -180,7 +180,7 @@ function setDog(newDog) {
 __turbopack_esm__({
     "dogRef": [
         ()=>dogRef,
-        (v)=>dogRef = v
+        (dogRef_new_value)=>dogRef = dogRef_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$tree$2d$shake$2d$test$2d$1$2f$input$2f$index$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__8$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/tree-shake-test-1/input/index.js [test] (ecmascript) <internal part 8>");
@@ -222,7 +222,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "getChimera": [
         ()=>getChimera,
-        (v)=>getChimera = v
+        (getChimera_new_value)=>getChimera = getChimera_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$tree$2d$shake$2d$test$2d$1$2f$input$2f$index$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__4$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/tree-shake-test-1/input/index.js [test] (ecmascript) <internal part 4>");
@@ -259,7 +259,7 @@ var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests
 __turbopack_esm__({
     "initialCat": [
         ()=>initialCat,
-        (v)=>initialCat = v
+        (initialCat_new_value)=>initialCat = initialCat_new_value
     ]
 });
 var __TURBOPACK__imported__module__$5b$project$5d2f$crates$2f$turbopack$2d$tests$2f$tests$2f$snapshot$2f$basic$2d$tree$2d$shake$2f$tree$2d$shake$2d$test$2d$1$2f$input$2f$index$2e$js__$5b$test$5d$__$28$ecmascript$29$__$3c$internal__part__0$3e$__ = __turbopack_import__("[project]/crates/turbopack-tests/tests/snapshot/basic-tree-shake/tree-shake-test-1/input/index.js [test] (ecmascript) <internal part 0>");