a warning to implement

[Gabriel Dos Reis]

dewar@gnat.com (Robert Dewar) writes:

| <<  Certain object representations need not represent a value of the
|   object type.  If the stored value of the object has such a
|   representation and is read by an lvalue expression that does not
|   have character type, the behavior is undefined.  If such a
|   representation is produced by a side effect thaty modifies all or
|   any part of the object by an lvalue expression that does not have
|   character type, the behavior is undefined.  Such a representation is
|   called a trap represetation.
| >>
| 
| You seem to be assuming that of necessity a char object can contain only
| valid representations. 

I assume nothing.  Those are the words of the standard.
Put in another words, there is no trap representation for characters.

-- Gaby