Merge pull request #90705 from AThousandShips/foreach_list

Reduce and prevent unnecessary random-access to `List`

4 files changed, 10 insertions, 12 deletions

diff --git a/tests/core/object/test_class_db.h b/tests/core/object/test_class_db.h
index 5623c1d495..fb62d0f056 100644
--- a/tests/core/object/test_class_db.h
+++ b/tests/core/object/test_class_db.h
@@ -550,8 +550,6 @@ void add_exposed_classes(Context &r_context) {
 		for (const MethodInfo &E : method_list) {
 			const MethodInfo &method_info = E;
 
-			int argc = method_info.arguments.size();
-
 			if (method_info.name.is_empty()) {
 				continue;
 			}
@@ -613,8 +611,9 @@ void add_exposed_classes(Context &r_context) {
 				method.return_type.name = Variant::get_type_name(return_info.type);
 			}
 
-			for (int i = 0; i < argc; i++) {
-				PropertyInfo arg_info = method_info.arguments[i];
+			int i = 0;
+			for (List<PropertyInfo>::ConstIterator itr = method_info.arguments.begin(); itr != method_info.arguments.end(); ++itr, ++i) {
+				const PropertyInfo &arg_info = *itr;
 
 				String orig_arg_name = arg_info.name;
 
@@ -686,10 +685,9 @@ void add_exposed_classes(Context &r_context) {
 			TEST_FAIL_COND(!String(signal.name).is_valid_identifier(),
 					"Signal name is not a valid identifier: '", exposed_class.name, ".", signal.name, "'.");
 
-			int argc = method_info.arguments.size();
-
-			for (int i = 0; i < argc; i++) {
-				PropertyInfo arg_info = method_info.arguments[i];
+			int i = 0;
+			for (List<PropertyInfo>::ConstIterator itr = method_info.arguments.begin(); itr != method_info.arguments.end(); ++itr, ++i) {
+				const PropertyInfo &arg_info = *itr;
 
 				String orig_arg_name = arg_info.name;
 
diff --git a/tests/core/object/test_object.h b/tests/core/object/test_object.h
index 3a3013a102..d714d71416 100644
--- a/tests/core/object/test_object.h
+++ b/tests/core/object/test_object.h
@@ -142,7 +142,7 @@ TEST_CASE("[Object] Core getters") {
 			inheritance_list.size() == 1,
 			"The inheritance list should consist of Object only");
 	CHECK_MESSAGE(
-			inheritance_list[0] == "Object",
+			inheritance_list.front()->get() == "Object",
 			"The inheritance list should consist of Object only");
 }
 
diff --git a/tests/core/os/test_os.h b/tests/core/os/test_os.h
index 63f8b18238..6ee0ff82e7 100644
--- a/tests/core/os/test_os.h
+++ b/tests/core/os/test_os.h
@@ -79,8 +79,8 @@ TEST_CASE("[OS] Non-UTF-8 environment variables") {
 TEST_CASE("[OS] Command line arguments") {
 	List<String> arguments = OS::get_singleton()->get_cmdline_args();
 	bool found = false;
-	for (int i = 0; i < arguments.size(); i++) {
-		if (arguments[i] == "--test") {
+	for (const String &arg : arguments) {
+		if (arg == "--test") {
 			found = true;
 			break;
 		}
diff --git a/tests/core/variant/test_dictionary.h b/tests/core/variant/test_dictionary.h
index 5bc56075da..aba20972d9 100644
--- a/tests/core/variant/test_dictionary.h
+++ b/tests/core/variant/test_dictionary.h
@@ -105,7 +105,7 @@ TEST_CASE("[Dictionary] get_key_lists()") {
 	map[1] = 3;
 	map.get_key_list(ptr);
 	CHECK(keys.size() == 1);
-	CHECK(int(keys[0]) == 1);
+	CHECK(int(keys.front()->get()) == 1);
 	map[2] = 4;
 	map.get_key_list(ptr);
 	CHECK(keys.size() == 3);