index.md

Diagnostic Analyzers

ID	Title	Category
UNT0001	Empty Unity message	Performance
UNT0002	Inefficient tag comparison	Performance
UNT0003	Usage of non generic GetComponent	Type Safety
UNT0004	Time.fixedDeltaTime used with Update	Correctness
UNT0005	Time.deltaTime used with FixedUpdate [retired]	Correctness
UNT0006	Incorrect message signature	Type Safety
UNT0007	Null coalescing on Unity objects	Correctness
UNT0008	Null propagation on Unity objects	Correctness
UNT0009	Missing static constructor with InitializeOnLoad	Correctness
UNT0010	Component instance creation	Type Safety
UNT0011	ScriptableObject instance creation	Type Safety
UNT0012	Unused coroutine return value	Correctness
UNT0013	Invalid or redundant SerializeField attribute	Correctness
UNT0014	GetComponent called with non-Component or non-Interface type	Type Safety
UNT0015	Incorrect method signature with InitializeOnLoadMethod, RuntimeInitializeOnLoadMethod or DidReloadScripts attribute	Type Safety
UNT0016	Unsafe way to get the method name	Type Safety
UNT0017	SetPixels invocation is slow	Performance
UNT0018	System.Reflection features in performance critical messages	Performance
UNT0019	Unnecessary indirection call for GameObject.gameObject	Performance
UNT0020	MenuItem attribute used on non-static method	Correctness
UNT0021	Unity message should be protected [opt-in]	Correctness
UNT0022	Inefficient method to set position and rotation	Performance
UNT0023	Coalescing assignment on Unity objects	Correctness
UNT0024	Give priority to scalar calculations over vector calculations	Performance
UNT0025	Input.GetKey overloads with KeyCode argument	Correctness
UNT0026	GetComponent always allocates	Performance
UNT0027	Do not call PropertyDrawer.OnGUI()	Correctness
UNT0028	Use non-allocating physics APIs	Performance
UNT0029	Pattern matching with null on Unity objects	Correctness
UNT0030	Calling Destroy or DestroyImmediate on a Transform	Correctness
UNT0031	Asset operations in LoadAttribute method	Correctness
UNT0032	Inefficient method to set localPosition and localRotation	Performance
UNT0033	Incorrect message case	Correctness
UNT0034	A Vector3 can be converted into a Vector2	Performance
UNT0035	A Vector2 can be converted into a Vector3	Performance
UNT0036	Inefficient method to get position and rotation	Performance
UNT0037	Inefficient method to get localPosition and localRotation	Performance

Diagnostic Suppressors

ID	Suppressed ID	Justification
USP0001	IDE0029	Unity objects should not use null coalescing
USP0002	IDE0031	Unity objects should not use null propagation
USP0003	IDE0051	The Unity runtime invokes Unity messages
USP0004	IDE0044	Don't set fields with SerializeField or SerializeReference attributes to read-only
USP0005	IDE0060	The Unity runtime invokes Unity messages
USP0006	IDE0051	Don't flag private fields with SerializeField or SerializeReference attributes as unused
USP0007	CS0649	Don't flag fields with SerializeField or SerializeReference attributes as never assigned
USP0008	IDE0051	Don't flag private methods used with Invoke/InvokeRepeating or StartCoroutine/StopCoroutine as unused
USP0009	IDE0051	Don't flag methods with MenuItem/ContextMenu attribute or referenced by a field with the ContextMenuItem attribute as unused
USP0010	IDE0051	Don't flag fields with the ContextMenuItem attribute as unused
USP0011	IDE0044	Don't make fields with the ContextMenuItem attribute read-only
USP0012	IDE0051	Don't flag private methods with InitializeOnLoadMethod, RuntimeInitializeOnLoadMethod or DidReloadScripts attribute as unused
USP0013	CA1823	Don't flag private fields with SerializeField or SerializeReference attributes as unused
USP0014	CA1822	The Unity runtime invokes Unity messages
USP0015	CA1801	The Unity runtime invokes Unity messages
USP0016	CS8618	Initialization detection with nullable reference types
USP0017	IDE0074	Unity objects should not use coalescing assignment
USP0018	IDE0016	Unity objects should not be used with throw expressions
USP0019	IDE0051	Don't flag private methods with PreserveAttribute or UsedImplicitlyAttribute as unused
USP0020	IDE0052	The Unity runtime invokes Unity messages
USP0021	IDE0041	Prefer reference equality
USP0022	IDE0270	Unity objects should not use if null coalescing