From 7a42eeb929c71d2a016f55f997dc2ad4a6ee9add Mon Sep 17 00:00:00 2001
From: Orta <git@orta.io>
Date: Tue, 23 Mar 2021 16:43:34 +0000
Subject: [PATCH] Use useCaseSensitiveFileNames instead

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

diff --git a/src/compiler/sys.ts b/src/compiler/sys.ts
index 0c612228de0e6..ef205bd02c8aa 100644
--- a/src/compiler/sys.ts
+++ b/src/compiler/sys.ts
@@ -1186,7 +1186,8 @@ namespace ts {
             let activeSession: import("inspector").Session | "stopping" | undefined;
             let profilePath = "./profile.cpuprofile";
 
-            const realpathSync = process.platform !== "win32" ? _fs.realpathSync.native : _fs.realpathSync;
+            const useCaseSensitiveFileNames = isFileSystemCaseSensitive();
+            const realpathSync = useCaseSensitiveFileNames ? _fs.realpathSync : (_fs.realpathSync.native ?? _fs.realpathSync);
 
             const Buffer: {
                 new (input: string, encoding?: string): any;
@@ -1198,7 +1199,6 @@ namespace ts {
             const isLinuxOrMacOs = process.platform === "linux" || process.platform === "darwin";
 
             const platform: string = _os.platform();
-            const useCaseSensitiveFileNames = isFileSystemCaseSensitive();
             const fsSupportsRecursiveFsWatch = isNode4OrLater && (process.platform === "win32" || process.platform === "darwin");
             const getCurrentDirectory = memoize(() => process.cwd());
             const { watchFile, watchDirectory } = createSystemWatchFunctions({