From e09b701e9ff83a7b625ba892b33deabe72090555 Mon Sep 17 00:00:00 2001
From: Brian Fiete <bfiete@gmail.com>
Date: Wed, 24 Aug 2022 08:32:19 -0700
Subject: [PATCH] Fixed named parameters in extension methods

---
 IDEHelper/Compiler/BfSystem.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/IDEHelper/Compiler/BfSystem.cpp b/IDEHelper/Compiler/BfSystem.cpp
index cd6870f0..b5b4c65a 100644
--- a/IDEHelper/Compiler/BfSystem.cpp
+++ b/IDEHelper/Compiler/BfSystem.cpp
@@ -666,9 +666,13 @@ void BfMethodDef::BuildParamNameMap()
 	if (mParamNameMap != NULL)
 		return;
 
+	int startIdx = 0;
+	if (mMethodType == BfMethodType_Extension)
+		startIdx = 1;
+
 	mParamNameMap = new Dictionary<StringView, int>();
-	for (int i = 0; i < mParams.mSize; i++)
-		(*mParamNameMap)[mParams[i]->mName] = i;
+	for (int i = startIdx; i < mParams.mSize; i++)
+		(*mParamNameMap)[mParams[i]->mName] = i - startIdx;
 }
 
 ///