From f764cf19363a352321f7d547b9341ad2901a92df Mon Sep 17 00:00:00 2001
From: drmortalwombat <90205530+drmortalwombat@users.noreply.github.com>
Date: Sat, 21 Sep 2024 15:36:05 +0200
Subject: [PATCH] Avoid infinite recursion when coercing to base class
 reference

---
 oscar64/Parser.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/oscar64/Parser.cpp b/oscar64/Parser.cpp
index dd400e3..7d63856 100644
--- a/oscar64/Parser.cpp
+++ b/oscar64/Parser.cpp
@@ -6856,8 +6856,13 @@ bool Parser::CanCoerceExpression(Expression* exp, Declaration* type)
 Expression* Parser::CoerceExpression(Expression* exp, Declaration* type)
 {
 	Declaration* tdec = exp->mDecType;
+
 	while (tdec->mType == DT_TYPE_REFERENCE || tdec->mType == DT_TYPE_RVALUEREF)
 		tdec = tdec->mBase;
+
+	if (type->mType == DT_TYPE_REFERENCE && type->mBase->mType == DT_TYPE_STRUCT && tdec->mType == DT_TYPE_STRUCT && type->mBase->IsSubType(tdec))
+		return exp;
+
 	while (type->mType == DT_TYPE_REFERENCE || type->mType == DT_TYPE_RVALUEREF)
 		type = type->mBase;