From 97cfa26f2ac4991183347c6f07959f4571dd5eb0 Mon Sep 17 00:00:00 2001
From: VincentBailly <vincentbaill@gmail.com>
Date: Mon, 9 Jun 2025 20:48:30 +0200
Subject: [PATCH] optimization, reduce memory usage (#61822)

---
 src/compiler/program.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/compiler/program.ts b/src/compiler/program.ts
index abb937d0271..445946dab0c 100644
--- a/src/compiler/program.ts
+++ b/src/compiler/program.ts
@@ -4986,8 +4986,8 @@ function updateHostForUseSourceOfProjectReferenceRedirect(host: HostForUseSource
 
     function fileOrDirectoryExistsUsingSource(fileOrDirectory: string, isFile: boolean): boolean {
         const fileOrDirectoryExistsUsingSource = isFile ?
-            (file: string) => fileExistsIfProjectReferenceDts(file) :
-            (dir: string) => directoryExistsIfProjectReferenceDeclDir(dir);
+            fileExistsIfProjectReferenceDts :
+            directoryExistsIfProjectReferenceDeclDir;
         // Check current directory or file
         const result = fileOrDirectoryExistsUsingSource(fileOrDirectory);
         if (result !== undefined) return result;