4 files changed, 25 insertions, 2 deletions
diff --git a/modules/gdscript/editor/gdscript_highlighter.cpp b/modules/gdscript/editor/gdscript_highlighter.cpp
index 4f59b06ae6..060a9d6c91 100644
--- a/modules/gdscript/editor/gdscript_highlighter.cpp
+++ b/modules/gdscript/editor/gdscript_highlighter.cpp
@@ -330,7 +330,7 @@ Map<int, TextEdit::HighlighterInfo> GDScriptSyntaxHighlighter::_get_line_syntax_
 	return color_map;
 }
 
-String GDScriptSyntaxHighlighter::get_name() {
+String GDScriptSyntaxHighlighter::get_name() const {
 	return "GDScript";
 }
 
diff --git a/modules/gdscript/editor/gdscript_highlighter.h b/modules/gdscript/editor/gdscript_highlighter.h
index 9dc10a5d1b..9ba2c80552 100644
--- a/modules/gdscript/editor/gdscript_highlighter.h
+++ b/modules/gdscript/editor/gdscript_highlighter.h
@@ -65,7 +65,7 @@ public:
 	virtual void _update_cache();
 	virtual Map<int, TextEdit::HighlighterInfo> _get_line_syntax_highlighting(int p_line);
 
-	virtual String get_name();
+	virtual String get_name() const;
 	virtual List<String> get_supported_languages();
 };
 
diff --git a/modules/gdscript/gdscript.cpp b/modules/gdscript/gdscript.cpp
index d7a809eb5f..3fb9268702 100644
--- a/modules/gdscript/gdscript.cpp
+++ b/modules/gdscript/gdscript.cpp
@@ -30,6 +30,7 @@
 
 #include "gdscript.h"
 
+#include "core/core_string_names.h"
 #include "core/engine.h"
 #include "core/global_constants.h"
 #include "core/io/file_access_encrypted.h"
@@ -1234,6 +1235,27 @@ void GDScriptInstance::notification(int p_notification) {
 	}
 }
 
+String GDScriptInstance::to_string(bool *r_valid) {
+	if (has_method(CoreStringNames::get_singleton()->_to_string)) {
+		Variant::CallError ce;
+		Variant ret = call(CoreStringNames::get_singleton()->_to_string, NULL, 0, ce);
+		if (ce.error == Variant::CallError::CALL_OK) {
+			if (ret.get_type() != Variant::STRING) {
+				if (r_valid)
+					*r_valid = false;
+				ERR_EXPLAIN("Wrong type for " + CoreStringNames::get_singleton()->_to_string + ", must be a String.");
+				ERR_FAIL_V(String());
+			}
+			if (r_valid)
+				*r_valid = true;
+			return ret.operator String();
+		}
+	}
+	if (r_valid)
+		*r_valid = false;
+	return String();
+}
+
 Ref<Script> GDScriptInstance::get_script() const {
 
 	return script;
diff --git a/modules/gdscript/gdscript.h b/modules/gdscript/gdscript.h
index 38009b878d..716f536e89 100644
--- a/modules/gdscript/gdscript.h
+++ b/modules/gdscript/gdscript.h
@@ -251,6 +251,7 @@ public:
 	Variant debug_get_member_by_index(int p_idx) const { return members[p_idx]; }
 
 	virtual void notification(int p_notification);
+	String to_string(bool *r_valid);
 
 	virtual Ref<Script> get_script() const;