diff options
Diffstat (limited to 'modules/gdscript/gdscript_analyzer.cpp')
| -rw-r--r-- | modules/gdscript/gdscript_analyzer.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/modules/gdscript/gdscript_analyzer.cpp b/modules/gdscript/gdscript_analyzer.cpp index e98cae765b..5aa08f402f 100644 --- a/modules/gdscript/gdscript_analyzer.cpp +++ b/modules/gdscript/gdscript_analyzer.cpp @@ -3225,6 +3225,26 @@ void GDScriptAnalyzer::reduce_call(GDScriptParser::CallNode *p_call, bool p_is_a push_error(vformat(R"(No constructor of "%s" matches the signature "%s".)", Variant::get_type_name(builtin_type), signature), p_call); } } + +#ifdef DEBUG_ENABLED + // Consider `Signal(self, "my_signal")` as an implicit use of the signal. + if (builtin_type == Variant::SIGNAL && p_call->arguments.size() >= 2) { + const GDScriptParser::ExpressionNode *object_arg = p_call->arguments[0]; + if (object_arg && object_arg->type == GDScriptParser::Node::SELF) { + const GDScriptParser::ExpressionNode *signal_arg = p_call->arguments[1]; + if (signal_arg && signal_arg->is_constant) { + const StringName &signal_name = signal_arg->reduced_value; + if (parser->current_class->has_member(signal_name)) { + const GDScriptParser::ClassNode::Member &member = parser->current_class->get_member(signal_name); + if (member.type == GDScriptParser::ClassNode::Member::SIGNAL) { + member.signal->usages++; + } + } + } + } + } +#endif + p_call->set_datatype(call_type); return; } else if (GDScriptUtilityFunctions::function_exists(function_name)) { @@ -3459,6 +3479,20 @@ void GDScriptAnalyzer::reduce_call(GDScriptParser::CallNode *p_call, bool p_is_a parser->push_warning(p_call, GDScriptWarning::STATIC_CALLED_ON_INSTANCE, p_call->function_name, caller_type); } + + // Consider `emit_signal()`, `connect()`, and `disconnect()` as implicit uses of the signal. + if (is_self && (p_call->function_name == SNAME("emit_signal") || p_call->function_name == SNAME("connect") || p_call->function_name == SNAME("disconnect")) && !p_call->arguments.is_empty()) { + const GDScriptParser::ExpressionNode *signal_arg = p_call->arguments[0]; + if (signal_arg && signal_arg->is_constant) { + const StringName &signal_name = signal_arg->reduced_value; + if (parser->current_class->has_member(signal_name)) { + const GDScriptParser::ClassNode::Member &member = parser->current_class->get_member(signal_name); + if (member.type == GDScriptParser::ClassNode::Member::SIGNAL) { + member.signal->usages++; + } + } + } + } #endif // DEBUG_ENABLED call_type = return_type; |