From 8003a0f7657221311fbef00bdb480e99218836eb Mon Sep 17 00:00:00 2001
From: Sheetal Nandi <shkamat@microsoft.com>
Date: Wed, 17 Sep 2025 13:48:13 -0700
Subject: [PATCH] Fix incorrect comparison

---
 src/compiler/utilities.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/compiler/utilities.ts b/src/compiler/utilities.ts
index 1ac7293ded1..393ad72fc2c 100644
--- a/src/compiler/utilities.ts
+++ b/src/compiler/utilities.ts
@@ -6569,7 +6569,7 @@ export interface EmitFileNames {
 export function emitFileNamesIsEqual(a: EmitFileNames | undefined, b: EmitFileNames | undefined): boolean {
     return a === b || !!a && !!b &&
             a.jsFilePath === b.jsFilePath &&
-            a.sourceMapFilePath === b.jsFilePath &&
+            a.sourceMapFilePath === b.sourceMapFilePath &&
             a.declarationFilePath === b.declarationFilePath &&
             a.declarationMapPath === b.declarationMapPath &&
             a.buildInfoPath === b.buildInfoPath;