Changing the "enclosing_type" of a value structure

[Andrew Cagney]

Jim Ingham wrote:

>    /* If we have the full object, but for some reason the enclosing
>       type is wrong, set it *//* pai: FIXME -- sounds iffy */

I like the comment...

>        return (value_ptr) xrealloc (val, sizeof (struct type)
>                                     + TYPE_LENGTH (new_type));

Should it simply refuse to expand a type?  That extra data becomes
undefined in general?

	Andrew