From 1a15a3adf6393f70dba41cc6dd4375656b8f0504 Mon Sep 17 00:00:00 2001
From: Pawel Lampe <pawel.lampe@gmail.com>
Date: Sun, 21 Nov 2021 21:17:35 +0100
Subject: Fix GDScript parser crash on 'dollar mixed with assignment'
 expression

fixes #53696
---
 modules/gdscript/gdscript_parser.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'modules/gdscript/gdscript_parser.cpp')

diff --git a/modules/gdscript/gdscript_parser.cpp b/modules/gdscript/gdscript_parser.cpp
index bde6783322..69fa793059 100644
--- a/modules/gdscript/gdscript_parser.cpp
+++ b/modules/gdscript/gdscript_parser.cpp
@@ -2420,6 +2420,9 @@ GDScriptParser::ExpressionNode *GDScriptParser::parse_assignment(ExpressionNode
 		push_error("Assignment is not allowed inside an expression.");
 		return parse_expression(false); // Return the following expression.
 	}
+	if (p_previous_operand == nullptr) {
+		return parse_expression(false); // Return the following expression.
+	}
 
 #ifdef DEBUG_ENABLED
 	VariableNode *source_variable = nullptr;
-- 
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