diff --git a/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2015).errors.txt b/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2015).errors.txt
index 53b53496d45..198c10b1b75 100644
--- a/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2015).errors.txt
+++ b/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2015).errors.txt
@@ -1,7 +1,7 @@
-usingDeclarationsInForOfShadowing.ts(12,7): error TS2481: Cannot initialize outer scoped variable 'baz' in the same scope as block scoped declaration 'baz'.
+main.ts(12,7): error TS2481: Cannot initialize outer scoped variable 'baz' in the same scope as block scoped declaration 'baz'.
 
 
-==== usingDeclarationsInForOfShadowing.ts (1 errors) ====
+==== main.ts (1 errors) ====
     class Foo {}
     
     for (using foo of []) {
@@ -16,4 +16,8 @@ usingDeclarationsInForOfShadowing.ts(12,7): error TS2481: Cannot initialize oute
       var baz = 42;
           ~~~
 !!! error TS2481: Cannot initialize outer scoped variable 'baz' in the same scope as block scoped declaration 'baz'.
-    }
\ No newline at end of file
+    }
+    
+==== tslib.d.ts (0 errors) ====
+    export declare function __addDisposableResource<T>(env: any, value: T, async: boolean): T;
+    export declare function __disposeResources(env: any): void;
\ No newline at end of file
diff --git a/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2015).js b/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2015).js
index e3df5affa54..f7b53c21cc4 100644
--- a/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2015).js
+++ b/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2015).js
@@ -1,6 +1,6 @@
 //// [tests/cases/conformance/statements/VariableStatements/usingDeclarations/usingDeclarationsInForOfShadowing.ts] ////
 
-//// [usingDeclarationsInForOfShadowing.ts]
+//// [main.ts]
 class Foo {}
 
 for (using foo of []) {
@@ -13,9 +13,13 @@ for (using bar of []) {
 
 for (using baz of []) {
   var baz = 42;
-}
+}
 
-//// [usingDeclarationsInForOfShadowing.js]
+//// [tslib.d.ts]
+export declare function __addDisposableResource<T>(env: any, value: T, async: boolean): T;
+export declare function __disposeResources(env: any): void;
+
+//// [main.js]
 var __addDisposableResource = (this && this.__addDisposableResource) || function (env, value, async) {
     if (value !== null && value !== void 0) {
         if (typeof value !== "object" && typeof value !== "function") throw new TypeError("Object expected.");
diff --git a/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2017).errors.txt b/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2017).errors.txt
index 53b53496d45..198c10b1b75 100644
--- a/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2017).errors.txt
+++ b/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2017).errors.txt
@@ -1,7 +1,7 @@
-usingDeclarationsInForOfShadowing.ts(12,7): error TS2481: Cannot initialize outer scoped variable 'baz' in the same scope as block scoped declaration 'baz'.
+main.ts(12,7): error TS2481: Cannot initialize outer scoped variable 'baz' in the same scope as block scoped declaration 'baz'.
 
 
-==== usingDeclarationsInForOfShadowing.ts (1 errors) ====
+==== main.ts (1 errors) ====
     class Foo {}
     
     for (using foo of []) {
@@ -16,4 +16,8 @@ usingDeclarationsInForOfShadowing.ts(12,7): error TS2481: Cannot initialize oute
       var baz = 42;
           ~~~
 !!! error TS2481: Cannot initialize outer scoped variable 'baz' in the same scope as block scoped declaration 'baz'.
-    }
\ No newline at end of file
+    }
+    
+==== tslib.d.ts (0 errors) ====
+    export declare function __addDisposableResource<T>(env: any, value: T, async: boolean): T;
+    export declare function __disposeResources(env: any): void;
\ No newline at end of file
diff --git a/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2017).js b/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2017).js
index e3df5affa54..f7b53c21cc4 100644
--- a/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2017).js
+++ b/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2017).js
@@ -1,6 +1,6 @@
 //// [tests/cases/conformance/statements/VariableStatements/usingDeclarations/usingDeclarationsInForOfShadowing.ts] ////
 
-//// [usingDeclarationsInForOfShadowing.ts]
+//// [main.ts]
 class Foo {}
 
 for (using foo of []) {
@@ -13,9 +13,13 @@ for (using bar of []) {
 
 for (using baz of []) {
   var baz = 42;
-}
+}
 
-//// [usingDeclarationsInForOfShadowing.js]
+//// [tslib.d.ts]
+export declare function __addDisposableResource<T>(env: any, value: T, async: boolean): T;
+export declare function __disposeResources(env: any): void;
+
+//// [main.js]
 var __addDisposableResource = (this && this.__addDisposableResource) || function (env, value, async) {
     if (value !== null && value !== void 0) {
         if (typeof value !== "object" && typeof value !== "function") throw new TypeError("Object expected.");
diff --git a/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2022).errors.txt b/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2022).errors.txt
index 53b53496d45..198c10b1b75 100644
--- a/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2022).errors.txt
+++ b/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2022).errors.txt
@@ -1,7 +1,7 @@
-usingDeclarationsInForOfShadowing.ts(12,7): error TS2481: Cannot initialize outer scoped variable 'baz' in the same scope as block scoped declaration 'baz'.
+main.ts(12,7): error TS2481: Cannot initialize outer scoped variable 'baz' in the same scope as block scoped declaration 'baz'.
 
 
-==== usingDeclarationsInForOfShadowing.ts (1 errors) ====
+==== main.ts (1 errors) ====
     class Foo {}
     
     for (using foo of []) {
@@ -16,4 +16,8 @@ usingDeclarationsInForOfShadowing.ts(12,7): error TS2481: Cannot initialize oute
       var baz = 42;
           ~~~
 !!! error TS2481: Cannot initialize outer scoped variable 'baz' in the same scope as block scoped declaration 'baz'.
-    }
\ No newline at end of file
+    }
+    
+==== tslib.d.ts (0 errors) ====
+    export declare function __addDisposableResource<T>(env: any, value: T, async: boolean): T;
+    export declare function __disposeResources(env: any): void;
\ No newline at end of file
diff --git a/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2022).js b/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2022).js
index e3df5affa54..f7b53c21cc4 100644
--- a/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2022).js
+++ b/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es2022).js
@@ -1,6 +1,6 @@
 //// [tests/cases/conformance/statements/VariableStatements/usingDeclarations/usingDeclarationsInForOfShadowing.ts] ////
 
-//// [usingDeclarationsInForOfShadowing.ts]
+//// [main.ts]
 class Foo {}
 
 for (using foo of []) {
@@ -13,9 +13,13 @@ for (using bar of []) {
 
 for (using baz of []) {
   var baz = 42;
-}
+}
 
-//// [usingDeclarationsInForOfShadowing.js]
+//// [tslib.d.ts]
+export declare function __addDisposableResource<T>(env: any, value: T, async: boolean): T;
+export declare function __disposeResources(env: any): void;
+
+//// [main.js]
 var __addDisposableResource = (this && this.__addDisposableResource) || function (env, value, async) {
     if (value !== null && value !== void 0) {
         if (typeof value !== "object" && typeof value !== "function") throw new TypeError("Object expected.");
diff --git a/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es5).errors.txt b/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es5).errors.txt
index 53b53496d45..198c10b1b75 100644
--- a/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es5).errors.txt
+++ b/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es5).errors.txt
@@ -1,7 +1,7 @@
-usingDeclarationsInForOfShadowing.ts(12,7): error TS2481: Cannot initialize outer scoped variable 'baz' in the same scope as block scoped declaration 'baz'.
+main.ts(12,7): error TS2481: Cannot initialize outer scoped variable 'baz' in the same scope as block scoped declaration 'baz'.
 
 
-==== usingDeclarationsInForOfShadowing.ts (1 errors) ====
+==== main.ts (1 errors) ====
     class Foo {}
     
     for (using foo of []) {
@@ -16,4 +16,8 @@ usingDeclarationsInForOfShadowing.ts(12,7): error TS2481: Cannot initialize oute
       var baz = 42;
           ~~~
 !!! error TS2481: Cannot initialize outer scoped variable 'baz' in the same scope as block scoped declaration 'baz'.
-    }
\ No newline at end of file
+    }
+    
+==== tslib.d.ts (0 errors) ====
+    export declare function __addDisposableResource<T>(env: any, value: T, async: boolean): T;
+    export declare function __disposeResources(env: any): void;
\ No newline at end of file
diff --git a/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es5).js b/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es5).js
index c0a0e2db4ef..85ca43a0988 100644
--- a/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es5).js
+++ b/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=es5).js
@@ -1,6 +1,6 @@
 //// [tests/cases/conformance/statements/VariableStatements/usingDeclarations/usingDeclarationsInForOfShadowing.ts] ////
 
-//// [usingDeclarationsInForOfShadowing.ts]
+//// [main.ts]
 class Foo {}
 
 for (using foo of []) {
@@ -13,9 +13,13 @@ for (using bar of []) {
 
 for (using baz of []) {
   var baz = 42;
-}
+}
 
-//// [usingDeclarationsInForOfShadowing.js]
+//// [tslib.d.ts]
+export declare function __addDisposableResource<T>(env: any, value: T, async: boolean): T;
+export declare function __disposeResources(env: any): void;
+
+//// [main.js]
 var __addDisposableResource = (this && this.__addDisposableResource) || function (env, value, async) {
     if (value !== null && value !== void 0) {
         if (typeof value !== "object" && typeof value !== "function") throw new TypeError("Object expected.");
diff --git a/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=esnext).errors.txt b/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=esnext).errors.txt
index 53b53496d45..198c10b1b75 100644
--- a/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=esnext).errors.txt
+++ b/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=esnext).errors.txt
@@ -1,7 +1,7 @@
-usingDeclarationsInForOfShadowing.ts(12,7): error TS2481: Cannot initialize outer scoped variable 'baz' in the same scope as block scoped declaration 'baz'.
+main.ts(12,7): error TS2481: Cannot initialize outer scoped variable 'baz' in the same scope as block scoped declaration 'baz'.
 
 
-==== usingDeclarationsInForOfShadowing.ts (1 errors) ====
+==== main.ts (1 errors) ====
     class Foo {}
     
     for (using foo of []) {
@@ -16,4 +16,8 @@ usingDeclarationsInForOfShadowing.ts(12,7): error TS2481: Cannot initialize oute
       var baz = 42;
           ~~~
 !!! error TS2481: Cannot initialize outer scoped variable 'baz' in the same scope as block scoped declaration 'baz'.
-    }
\ No newline at end of file
+    }
+    
+==== tslib.d.ts (0 errors) ====
+    export declare function __addDisposableResource<T>(env: any, value: T, async: boolean): T;
+    export declare function __disposeResources(env: any): void;
\ No newline at end of file
diff --git a/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=esnext).js b/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=esnext).js
index 04a612dbd67..2e74200a0d3 100644
--- a/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=esnext).js
+++ b/tests/baselines/reference/usingDeclarationsInForOfShadowing(target=esnext).js
@@ -1,6 +1,6 @@
 //// [tests/cases/conformance/statements/VariableStatements/usingDeclarations/usingDeclarationsInForOfShadowing.ts] ////
 
-//// [usingDeclarationsInForOfShadowing.ts]
+//// [main.ts]
 class Foo {}
 
 for (using foo of []) {
@@ -13,9 +13,13 @@ for (using bar of []) {
 
 for (using baz of []) {
   var baz = 42;
-}
+}
 
-//// [usingDeclarationsInForOfShadowing.js]
+//// [tslib.d.ts]
+export declare function __addDisposableResource<T>(env: any, value: T, async: boolean): T;
+export declare function __disposeResources(env: any): void;
+
+//// [main.js]
 class Foo {
 }
 for (using foo of []) {
diff --git a/tests/cases/conformance/statements/VariableStatements/usingDeclarations/usingDeclarationsInForOfShadowing.ts b/tests/cases/conformance/statements/VariableStatements/usingDeclarations/usingDeclarationsInForOfShadowing.ts
index 2eafdebadd9..2a51a6231bd 100644
--- a/tests/cases/conformance/statements/VariableStatements/usingDeclarations/usingDeclarationsInForOfShadowing.ts
+++ b/tests/cases/conformance/statements/VariableStatements/usingDeclarations/usingDeclarationsInForOfShadowing.ts
@@ -1,8 +1,10 @@
 // @target: esnext,es2022,es2017,es2015,es5
-// @module: esnext
+// @module: commonjs
 // @lib: esnext
+// @importHelpers: true
 // @noTypesAndSymbols: true
 
+// @filename: main.ts
 class Foo {}
 
 for (using foo of []) {
@@ -15,4 +17,8 @@ for (using bar of []) {
 
 for (using baz of []) {
   var baz = 42;
-}
\ No newline at end of file
+}
+
+// @filename: tslib.d.ts
+export declare function __addDisposableResource<T>(env: any, value: T, async: boolean): T;
+export declare function __disposeResources(env: any): void;