[nem-en] Incorrect exception catching?

[Snaury]

Ah, ok. :) I just wasn't sure if it is really a bug, I thought it
might have been designed that way, like a way to continue on throw
onto following throws or something like that...

On 6/30/06, Kamil Skalski <kamil.skalski at gmail.com> wrote:
> Could you file a bug report?
>
> 2006/6/30, Snaury <snaury at gmail.com>:
> > I already compared.
> >
> > in C#:
> >
> > .try {
> > }
> > .catch TargetInvocationException {
> > }
> > .catch Exception {
> > }
> >
> > in Nemerle:
> >
> > .try {
> >   .try {
> >   }
> >   .catch TargetInvocationException {
> >   }
> > }
> > .catch Exception {
> > }
> >
> > On 6/30/06, Kamil Skalski <kamil.skalski at gmail.com> wrote:
> > > We should compare the IL, but it is most probably a bug.
> > >
> > > 2006/6/30, Snaury <snaury at gmail.com>:
> > > > I was just blocked by some non-C# behaviour in Nemerle (0.9.3), if I
> > > > try to catch multiple exception, each case is wrapped in its own try
> > > > block, which makes the following code work correctly in C#, but
> > > > incorrectly in Nemerle:
> > > >
> > > > // TARGET: test.exe
> > > > using System;
> > > > using System.Reflection;
> > > >
> > > > public module Program
> > > > {
> > > >   public Main() : void
> > > >   {
> > > >     try {
> > > >       throw TargetInvocationException("generated exception",
> > > > Exception("this is my inner exception"));
> > > >     } catch {
> > > >       | e is TargetInvocationException => throw Exception("unable to
> > > > do it", e.InnerException);
> > > >       | e is Exception => throw Exception("unable to do it", e);
> > > >     }
> > > >   }
> > > > }
> > > >
> > > > C#:
> > > >
> > > > Unhandled Exception: System.Exception: unable to do it --->
> > > > System.Exception: this is my inner exception
> > > >    --- End of inner exception stack trace ---
> > > >    at Program.Main()
> > > >
> > > > Nemerle:
> > > >
> > > > Unhandled Exception: System.Exception: unable to do it --->
> > > > System.Exception: unable to do it ---> System.Exception: this is my
> > > > inner exception
> > > >    --- End of inner exception stack trace ---
> > > >    at Program.Main()
> > > >    --- End of inner exception stack trace ---
> > > >    at Program.Main()
> > > >
> > > > I know that in this particular case I can do
> > > >
> > > >   | e => match(e) {
> > > >     | _ is TargetInvocationException => ...
> > > >     | _ is Exception => ...
> > > >   }
> > > >
> > > > to overcome it. But still I wonder if Nemerle's behaviour is designed
> > > > to be like this, or if it is a bug?
> > > >
> > > > _______________________________________________
> > > > https://nemerle.org/mailman/listinfo/devel-en
> > > >
> > >
> > >
> > > --
> > > Kamil Skalski
> > > http://nazgul.omega.pl
> > >
> > > _______________________________________________
> > > https://nemerle.org/mailman/listinfo/devel-en
> > >
> >
> > _______________________________________________
> > https://nemerle.org/mailman/listinfo/devel-en
> >
>
>
> --
> Kamil Skalski
> http://nazgul.omega.pl
>
> _______________________________________________
> https://nemerle.org/mailman/listinfo/devel-en
>