static HighlightInfo.Builder checkAssignability(@Nullable PsiType lType,
                                          @Nullable PsiType rType,
                                          @Nullable PsiExpression expression,
                                          @NotNull PsiElement elementToHighlight) {
    TextRange textRange = elementToHighlight.getTextRange();
    return checkAssignability(lType, rType, expression, textRange, 0);
  }
static HighlightInfo.Builder checkAssignability(@Nullable PsiType lType,
                                          @Nullable PsiType rType,
                                          @Nullable PsiExpression expression,
                                          @NotNull PsiElement elementToHighlight)