From a889084864f44db3a72a0320a6df656293c2044e Mon Sep 17 00:00:00 2001
From: George Marques <george@gmarqu.es>
Date: Mon, 31 Aug 2020 21:12:53 -0300
Subject: [PATCH] GDScript: Don't mark function parameters as constant

They can be reassigned as if it were a local variable.
---
 modules/gdscript/gdscript_analyzer.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/gdscript/gdscript_analyzer.cpp b/modules/gdscript/gdscript_analyzer.cpp
index 1332f5a99ad..c25307ed7f7 100644
--- a/modules/gdscript/gdscript_analyzer.cpp
+++ b/modules/gdscript/gdscript_analyzer.cpp
@@ -1267,6 +1267,7 @@ void GDScriptAnalyzer::resolve_pararameter(GDScriptParser::ParameterNode *p_para
 		reduce_expression(p_parameter->default_value);
 		result = p_parameter->default_value->get_datatype();
 		result.type_source = GDScriptParser::DataType::INFERRED;
+		result.is_constant = false;
 	}
 
 	if (p_parameter->datatype_specifier != nullptr) {