private void checkAssignability(PsiType lType, GrExpression rExpr, GroovyPsiElement element) {
      if (PsiUtil.isRawClassMemberAccess(rExpr)) {
        final PsiType rType = rExpr.getType();
        if (!TypesUtil.isAssignable(lType, rType, element)) {
          registerError(element, lType, rType);
        }
      }
    }
private void checkAssignability(PsiType lType, GrExpression rExpr, GroovyPsiElement element)