Replace String comparisons with "", String() to is_empty()

Also:
- Adds two stress tests to test_string.h
- Changes to .empty() on std::strings

1 files changed, 4 insertions, 4 deletions

diff --git a/modules/visual_script/visual_script.cpp b/modules/visual_script/visual_script.cpp
index 34d8c0b1e6..63bd9bbee4 100644
--- a/modules/visual_script/visual_script.cpp
+++ b/modules/visual_script/visual_script.cpp
@@ -1665,8 +1665,8 @@ Variant VisualScriptInstance::_call_internal(const StringName &p_method, void *p
 		String err_func = p_method;
 		int err_line = current_node_id; // Not a line but it works as one.
 
-		if (node && (r_error.error != Callable::CallError::CALL_ERROR_INVALID_METHOD || error_str == String())) {
-			if (error_str != String()) {
+		if (node && (r_error.error != Callable::CallError::CALL_ERROR_INVALID_METHOD || error_str.is_empty())) {
+			if (!error_str.is_empty()) {
 				error_str += " ";
 			}
 
@@ -2379,7 +2379,7 @@ void VisualScriptLanguage::debug_get_stack_level_locals(int p_level, List<String
 
 	for (int i = 0; i < node->input_port_count; i++) {
 		String name = node->get_base_node()->get_input_value_port_info(i).name;
-		if (name == String()) {
+		if (name.is_empty()) {
 			name = "in_" + itos(i);
 		}
 
@@ -2399,7 +2399,7 @@ void VisualScriptLanguage::debug_get_stack_level_locals(int p_level, List<String
 
 	for (int i = 0; i < node->output_port_count; i++) {
 		String name = node->get_base_node()->get_output_value_port_info(i).name;
-		if (name == String()) {
+		if (name.is_empty()) {
 			name = "out_" + itos(i);
 		}