Merge pull request #56830 from strank/parent-signals

modules/gdscript/gdscript_compiler.cpp

@@ -294,16 +294,21 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code
 
 			// Try signals and methods (can be made callables).
 			{
-				if (codegen.class_node->members_indices.has(identifier)) {
-					const GDScriptParser::ClassNode::Member &member = codegen.class_node->members[codegen.class_node->members_indices[identifier]];
-					if (member.type == GDScriptParser::ClassNode::Member::FUNCTION || member.type == GDScriptParser::ClassNode::Member::SIGNAL) {
-						// Get like it was a property.
-						GDScriptCodeGenerator::Address temp = codegen.add_temporary(); // TODO: Get type here.
-						GDScriptCodeGenerator::Address self(GDScriptCodeGenerator::Address::SELF);
-
-						gen->write_get_named(temp, identifier, self);
-						return temp;
+				// Search upwards through parent classes:
+				const GDScriptParser::ClassNode *base_class = codegen.class_node;
+				while (base_class != nullptr) {
+					if (base_class->has_member(identifier)) {
+						const GDScriptParser::ClassNode::Member &member = base_class->get_member(identifier);
+						if (member.type == GDScriptParser::ClassNode::Member::FUNCTION || member.type == GDScriptParser::ClassNode::Member::SIGNAL) {
+							// Get like it was a property.
+							GDScriptCodeGenerator::Address temp = codegen.add_temporary(); // TODO: Get type here.
+							GDScriptCodeGenerator::Address self(GDScriptCodeGenerator::Address::SELF);
+
+							gen->write_get_named(temp, identifier, self);
+							return temp;
+						}
 					}
+					base_class = base_class->base_type.class_type;
 				}
 
 				// Try in native base.