Re: Contraint error

[Renwick Preston <rpreston@phoenix.net>]

I forgot to say that June_Completed was declared as a plain old Boolean.

Ren


Matthew Heaney wrote:

> Renwick Preston <rpreston@phoenix.net> writes:
>
> You'll have to provide more source code.  There's nothing in the
> fragment you did provide that would indicate CE gets raised.
>
> Is June_Completed a subtype?  Do you do this:
>
> declare
>    June_Completed : Boolean range False .. False := False;
> begin
> ...
>    June_Completed := True;
> ...
> end;
>
> Of course, this really would raise CE.
>
> You're not using a debugger?
>
> Are you using a compiler that supports display of Exception_Information?
>
> > My program just started creating a constraint error after I added some
> > Boolean variables with code that used those variables. I'm thinking
> > that the way I'm using them is what is causing the problem.
> >
> > I first initialize them all to False. In my program I have a case
> > statement with some code for each case. Here is a snippet:
> >
> > case Month
> > when June
> >     If June_Completed then        <- Line added
> >     < some code here>
> >     June_Completed := True;    <- Line added
> >     End if;                                <- Line added
> > <more code>
> > end case;
> >
> > Everything worked fine until I added the lines marked.
> >
> > What could be the problem?
> >
> > Ren