@Nullable
  private PsiAnnotation getInferredMutabilityAnnotation(@NotNull PsiModifierListOwner owner) {
    if (owner instanceof PsiMethod && IMMUTABLE_FACTORY.methodMatches((PsiMethod)owner)) {
      return Mutability.UNMODIFIABLE.asAnnotation(myProject);
    }
    if (!(owner instanceof PsiMethodImpl method)) return null;
    PsiModifierList modifiers = method.getModifierList();
    if (modifiers.hasAnnotation(Mutability.UNMODIFIABLE_ANNOTATION) ||
        modifiers.hasAnnotation(Mutability.UNMODIFIABLE_VIEW_ANNOTATION)) {
      return null;
    }
    return JavaSourceInference.inferMutability(method).asAnnotation(myProject);
  }
@Nullable
  private PsiAnnotation getInferredMutabilityAnnotation(@NotNull PsiModifierListOwner owner)