4 files changed, 9 insertions, 2 deletions
diff --git a/modules/gdscript/gdscript_analyzer.cpp b/modules/gdscript/gdscript_analyzer.cpp
index 584bb74e4f..9b0dc9577b 100644
--- a/modules/gdscript/gdscript_analyzer.cpp
+++ b/modules/gdscript/gdscript_analyzer.cpp
@@ -1725,7 +1725,6 @@ void GDScriptAnalyzer::resolve_parameter(GDScriptParser::ParameterNode *p_parame
 		} else {
 			result.type_source = GDScriptParser::DataType::INFERRED;
 		}
-		result.is_constant = false;
 	}
 
 	if (p_parameter->datatype_specifier != nullptr) {
@@ -1745,6 +1744,7 @@ void GDScriptAnalyzer::resolve_parameter(GDScriptParser::ParameterNode *p_parame
 		push_error(vformat(R"(Could not infer the type of the variable "%s" because the initial value is "null".)", p_parameter->identifier->name), p_parameter->default_value);
 	}
 
+	result.is_constant = false;
 	p_parameter->set_datatype(result);
 }
 
diff --git a/modules/gdscript/gdscript_parser.cpp b/modules/gdscript/gdscript_parser.cpp
index d24cba4c59..7f2f49f336 100644
--- a/modules/gdscript/gdscript_parser.cpp
+++ b/modules/gdscript/gdscript_parser.cpp
@@ -148,7 +148,9 @@ GDScriptParser::GDScriptParser() {
 	// Networking.
 	register_annotation(MethodInfo("@rpc", PropertyInfo(Variant::STRING, "mode"), PropertyInfo(Variant::STRING, "sync"), PropertyInfo(Variant::STRING, "transfer_mode"), PropertyInfo(Variant::INT, "transfer_channel")), AnnotationInfo::FUNCTION, &GDScriptParser::rpc_annotation, varray("", "", "", 0), true);
 
+#ifdef DEBUG_ENABLED
 	is_ignoring_warnings = !(bool)GLOBAL_GET("debug/gdscript/warnings/enable");
+#endif
 }
 
 GDScriptParser::~GDScriptParser() {
diff --git a/modules/gdscript/gdscript_parser.h b/modules/gdscript/gdscript_parser.h
index 7baa3ca3d9..f9a1c5a697 100644
--- a/modules/gdscript/gdscript_parser.h
+++ b/modules/gdscript/gdscript_parser.h
@@ -1217,13 +1217,14 @@ private:
 	bool can_break = false;
 	bool can_continue = false;
 	bool is_continue_match = false; // Whether a `continue` will act on a `match`.
-	bool is_ignoring_warnings = false;
 	List<bool> multiline_stack;
 
 	ClassNode *head = nullptr;
 	Node *list = nullptr;
 	List<ParserError> errors;
+
 #ifdef DEBUG_ENABLED
+	bool is_ignoring_warnings = false;
 	List<GDScriptWarning> warnings;
 	HashSet<String> ignored_warnings;
 	HashSet<uint32_t> ignored_warning_codes;
diff --git a/modules/gdscript/gdscript_warning.cpp b/modules/gdscript/gdscript_warning.cpp
index 2548d26e14..36bc051643 100644
--- a/modules/gdscript/gdscript_warning.cpp
+++ b/modules/gdscript/gdscript_warning.cpp
@@ -171,6 +171,10 @@ int GDScriptWarning::get_default_value(Code p_code) {
 	if (get_name_from_code(p_code).to_lower().begins_with("unsafe_")) {
 		return WarnLevel::IGNORE;
 	}
+	// Too spammy by default on common cases (connect, Tween, etc.).
+	if (p_code == RETURN_VALUE_DISCARDED) {
+		return WarnLevel::IGNORE;
+	}
 	return WarnLevel::WARN;
 }