5 files changed, 31 insertions, 8 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 33e99cb82f..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"
@@ -1064,7 +1065,7 @@ Variant::Type GDScriptInstance::get_property_type(const StringName &p_name, bool
 }
 
 void GDScriptInstance::get_property_list(List<PropertyInfo> *p_properties) const {
-	// exported members, not doen yet!
+	// exported members, not done yet!
 
 	const GDScript *sptr = script.ptr();
 	List<PropertyInfo> props;
@@ -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;
 
diff --git a/modules/gdscript/gdscript_parser.cpp b/modules/gdscript/gdscript_parser.cpp
index 903b3892d1..de15f939ce 100644
--- a/modules/gdscript/gdscript_parser.cpp
+++ b/modules/gdscript/gdscript_parser.cpp
@@ -7473,7 +7473,7 @@ void GDScriptParser::_check_class_level_types(ClassNode *p_class) {
 						return;
 					}
 
-					// Replace assignment with implict conversion
+					// Replace assignment with implicit conversion
 					BuiltInFunctionNode *convert = alloc_node<BuiltInFunctionNode>();
 					convert->line = v.line;
 					convert->function = GDScriptFunctions::TYPE_CONVERT;
@@ -7837,14 +7837,14 @@ void GDScriptParser::_check_block_types(BlockNode *p_block) {
 						if (_is_type_compatible(assign_type, lv->datatype)) {
 							_mark_line_as_unsafe(lv->line);
 						} else {
-							// Try implict conversion
+							// Try implicit conversion
 							if (lv->datatype.kind != DataType::BUILTIN || !_is_type_compatible(lv->datatype, assign_type, true)) {
 								_set_error("Assigned value type (" + assign_type.to_string() + ") doesn't match the variable's type (" +
 												   lv->datatype.to_string() + ").",
 										lv->line);
 								return;
 							}
-							// Replace assignment with implict conversion
+							// Replace assignment with implicit conversion
 							BuiltInFunctionNode *convert = alloc_node<BuiltInFunctionNode>();
 							convert->line = lv->line;
 							convert->function = GDScriptFunctions::TYPE_CONVERT;
@@ -7968,14 +7968,14 @@ void GDScriptParser::_check_block_types(BlockNode *p_block) {
 							if (_is_type_compatible(rh_type, lh_type)) {
 								_mark_line_as_unsafe(op->line);
 							} else {
-								// Try implict conversion
+								// Try implicit conversion
 								if (lh_type.kind != DataType::BUILTIN || !_is_type_compatible(lh_type, rh_type, true)) {
 									_set_error("Assigned value type (" + rh_type.to_string() + ") doesn't match the variable's type (" +
 													   lh_type.to_string() + ").",
 											op->line);
 									return;
 								}
-								// Replace assignment with implict conversion
+								// Replace assignment with implicit conversion
 								BuiltInFunctionNode *convert = alloc_node<BuiltInFunctionNode>();
 								convert->line = op->line;
 								convert->function = GDScriptFunctions::TYPE_CONVERT;