From 80080f2655479d9f88e0636b39fec1f3e6f485e2 Mon Sep 17 00:00:00 2001
From: Yuri Roubinski <chaosus89@gmail.com>
Date: Wed, 7 Aug 2019 13:48:36 +0300
Subject: Allow comma prefix to visual shader's expression parser

---
 scene/resources/visual_shader.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'scene')

diff --git a/scene/resources/visual_shader.cpp b/scene/resources/visual_shader.cpp
index 8475a34818..843e33f11e 100644
--- a/scene/resources/visual_shader.cpp
+++ b/scene/resources/visual_shader.cpp
@@ -2260,6 +2260,7 @@ String VisualShaderNodeExpression::generate_code(Shader::Mode p_mode, VisualShad
 	static Vector<String> pre_symbols;
 	if (pre_symbols.empty()) {
 		pre_symbols.push_back("\t");
+		pre_symbols.push_back(",");
 		pre_symbols.push_back("{");
 		pre_symbols.push_back("[");
 		pre_symbols.push_back("(");
-- 
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