From 778cff029227fa977cd8eb2079087c01f778bde5 Mon Sep 17 00:00:00 2001
From: xtqqczze <45661989+xtqqczze@users.noreply.github.com>
Date: Tue, 16 Feb 2021 18:31:02 +0000
Subject: [PATCH] Avoid array allocations from `GetDirectories` and `GetFiles`
 (#14327)

Contributes to PowerShell#14318.
---
 .../engine/Modules/ModuleCmdletBase.cs                          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/System.Management.Automation/engine/Modules/ModuleCmdletBase.cs b/src/System.Management.Automation/engine/Modules/ModuleCmdletBase.cs
index f947e415a0..7e7549c658 100644
--- a/src/System.Management.Automation/engine/Modules/ModuleCmdletBase.cs
+++ b/src/System.Management.Automation/engine/Modules/ModuleCmdletBase.cs
@@ -6416,7 +6416,7 @@ namespace Microsoft.PowerShell.Commands
 
                 try
                 {
-                    foreach (string item in System.IO.Directory.GetFiles(baseDirectory, "*.ps1"))
+                    foreach (string item in System.IO.Directory.EnumerateFiles(baseDirectory, "*.ps1"))
                     {
                         module.AddDetectedFunctionExport(Path.GetFileNameWithoutExtension(item));
                     }