Handle different string in Release mode

Author: Bromeon

itest/rust/src/object_tests/dynamic_call_test.rs

@@ -149,19 +149,25 @@ fn dynamic_call_with_panic() {
     assert_eq!(call_error.class_name(), Some("Object"));
     assert_eq!(call_error.method_name(), "call");
 
-    #[cfg(target_os = "windows")]
-    let path = "itest\\rust\\src\\object_tests\\object_test.rs";
-    #[cfg(not(target_os = "windows"))]
-    let path = "itest/rust/src/object_tests/object_test.rs";
+    let appendix = if cfg!(debug_assertions) {
+        let mut path = "itest/rust/src/object_tests/object_test.rs".to_string();
 
-    // Obtain line number dynamically, avoids tedious maintenance on code reorganization.
-    let line = ObjPayload::get_panic_line();
+        if cfg!(target_os = "windows") {
+            path = path.replace('/', "\\")
+        }
+
+        // Obtain line number dynamically, avoids tedious maintenance on code reorganization.
+        let line = ObjPayload::get_panic_line();
+
+        format!("\n  at {path}:{line}")
+    } else {
+        String::new()
+    };
 
     let expected_error_message = format!(
         "godot-rust function call failed: Object::call(&\"do_panic\")\
         \n  Source: ObjPayload::do_panic()\
-        \n    Reason: [panic]  do_panic exploded\
-        \n  at {path}:{line}"
+        \n    Reason: [panic]  do_panic exploded{appendix}"
     );
 
     assert_eq!(call_error.to_string(), expected_error_message);