Merge pull request #85224 from HolonProduction/identifier-type-prefer-annotated

Prefer identifiers annotated type if assigned type is incompatible to it

modules/gdscript/gdscript_analyzer.cpp

@@ -5326,8 +5326,21 @@ GDScriptParser::DataType GDScriptAnalyzer::get_operation_type(Variant::Operator
 	return result;
 }
 
-// TODO: Add safe/unsafe return variable (for variant cases)
 bool GDScriptAnalyzer::is_type_compatible(const GDScriptParser::DataType &p_target, const GDScriptParser::DataType &p_source, bool p_allow_implicit_conversion, const GDScriptParser::Node *p_source_node) {
+#ifdef DEBUG_ENABLED
+	if (p_source_node) {
+		if (p_target.kind == GDScriptParser::DataType::ENUM) {
+			if (p_source.kind == GDScriptParser::DataType::BUILTIN && p_source.builtin_type == Variant::INT) {
+				parser->push_warning(p_source_node, GDScriptWarning::INT_AS_ENUM_WITHOUT_CAST);
+			}
+		}
+	}
+#endif
+	return check_type_compatibility(p_target, p_source, p_allow_implicit_conversion, p_source_node);
+}
+
+// TODO: Add safe/unsafe return variable (for variant cases)
+bool GDScriptAnalyzer::check_type_compatibility(const GDScriptParser::DataType &p_target, const GDScriptParser::DataType &p_source, bool p_allow_implicit_conversion, const GDScriptParser::Node *p_source_node) {
 	// These return "true" so it doesn't affect users negatively.
 	ERR_FAIL_COND_V_MSG(!p_target.is_set(), true, "Parser bug (please report): Trying to check compatibility of unset target type");
 	ERR_FAIL_COND_V_MSG(!p_source.is_set(), true, "Parser bug (please report): Trying to check compatibility of unset value type");
@@ -5362,11 +5375,6 @@ bool GDScriptAnalyzer::is_type_compatible(const GDScriptParser::DataType &p_targ
 
 	if (p_target.kind == GDScriptParser::DataType::ENUM) {
 		if (p_source.kind == GDScriptParser::DataType::BUILTIN && p_source.builtin_type == Variant::INT) {
-#ifdef DEBUG_ENABLED
-			if (p_source_node) {
-				parser->push_warning(p_source_node, GDScriptWarning::INT_AS_ENUM_WITHOUT_CAST);
-			}
-#endif
 			return true;
 		}
 		if (p_source.kind == GDScriptParser::DataType::ENUM) {

modules/gdscript/gdscript_analyzer.h

@@ -147,6 +147,7 @@ public:
 
 	Variant make_variable_default_value(GDScriptParser::VariableNode *p_variable);
 	const HashMap<String, Ref<GDScriptParserRef>> &get_depended_parsers();
+	static bool check_type_compatibility(const GDScriptParser::DataType &p_target, const GDScriptParser::DataType &p_source, bool p_allow_implicit_conversion = false, const GDScriptParser::Node *p_source_node = nullptr);
 
 	GDScriptAnalyzer(GDScriptParser *p_parser);
 };

modules/gdscript/gdscript_editor.cpp

@@ -2034,6 +2034,21 @@ static bool _guess_identifier_type(GDScriptParser::CompletionContext &p_context,
 			default:
 				break;
 		}
+	} else {
+		if (p_context.current_class) {
+			GDScriptCompletionIdentifier base_identifier;
+
+			GDScriptCompletionIdentifier base;
+			base.value = p_context.base;
+			base.type.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT;
+			base.type.kind = GDScriptParser::DataType::CLASS;
+			base.type.class_type = p_context.current_class;
+			base.type.is_meta_type = p_context.current_function && p_context.current_function->is_static;
+
+			if (_guess_identifier_type_from_base(p_context, base, p_identifier->name, base_identifier)) {
+				id_type = base_identifier.type;
+			}
+		}
 	}
 
 	while (suite) {
@@ -2087,8 +2102,15 @@ static bool _guess_identifier_type(GDScriptParser::CompletionContext &p_context,
 	if (last_assigned_expression && last_assign_line < p_context.current_line) {
 		GDScriptParser::CompletionContext c = p_context;
 		c.current_line = last_assign_line;
-		r_type.assigned_expression = last_assigned_expression;
-		if (_guess_expression_type(c, last_assigned_expression, r_type)) {
+		GDScriptCompletionIdentifier assigned_type;
+		if (_guess_expression_type(c, last_assigned_expression, assigned_type)) {
+			if (id_type.is_set() && assigned_type.type.is_set() && !GDScriptAnalyzer::check_type_compatibility(id_type, assigned_type.type)) {
+				// The assigned type is incompatible. The annotated type takes priority.
+				r_type.assigned_expression = last_assigned_expression;
+				r_type.type = id_type;
+			} else {
+				r_type = assigned_type;
+			}
 			return true;
 		}
 	}
@@ -2146,20 +2168,6 @@ static bool _guess_identifier_type(GDScriptParser::CompletionContext &p_context,
 		return true;
 	}
 
-	// Check current class (including inheritance).
-	if (p_context.current_class) {
-		GDScriptCompletionIdentifier base;
-		base.value = p_context.base;
-		base.type.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT;
-		base.type.kind = GDScriptParser::DataType::CLASS;
-		base.type.class_type = p_context.current_class;
-		base.type.is_meta_type = p_context.current_function && p_context.current_function->is_static;
-
-		if (_guess_identifier_type_from_base(p_context, base, p_identifier->name, r_type)) {
-			return true;
-		}
-	}
-
 	// Check global scripts.
 	if (ScriptServer::is_global_class(p_identifier->name)) {
 		String script = ScriptServer::get_global_class_path(p_identifier->name);