From 0e66587dbf0210948e270b9e2fea7b0b6fabc499 Mon Sep 17 00:00:00 2001
From: Yuri Roubinsky <chaosus89@gmail.com>
Date: Mon, 24 Jan 2022 10:01:24 +0300
Subject: [PATCH] Remove incorrect items from completion of main functions in
 shader

---
 servers/rendering/shader_language.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/servers/rendering/shader_language.cpp b/servers/rendering/shader_language.cpp
index cb1329d33c2..f16f66544a5 100644
--- a/servers/rendering/shader_language.cpp
+++ b/servers/rendering/shader_language.cpp
@@ -9060,6 +9060,19 @@ Error ShaderLanguage::complete(const String &p_code, const ShaderCompileInfo &p_
 		} break;
 		case COMPLETION_MAIN_FUNCTION: {
 			for (const KeyValue<StringName, FunctionInfo> &E : p_info.functions) {
+				if (!E.value.main_function) {
+					continue;
+				}
+				bool found = false;
+				for (int i = 0; i < shader->functions.size(); i++) {
+					if (shader->functions[i].name == E.key) {
+						found = true;
+						break;
+					}
+				}
+				if (found) {
+					continue;
+				}
 				ScriptCodeCompletionOption option(E.key, ScriptCodeCompletionOption::KIND_FUNCTION);
 				r_options->push_back(option);
 			}