[nem-bug] [Nemerle 0000761]: Wrong erroe message (MatchFailureException instead InvalidProgramException)

[feedback at nemerle.org]

The following issue has been SUBMITTED.
======================================================================
<http://nemerle.org/bugs/view.php?id=761> 
======================================================================
Reported By:                VladD2
Assigned To:                
======================================================================
Project:                    Nemerle
Issue ID:                   761
Category:                   Compiler
Reproducibility:            always
Severity:                   minor
Priority:                   normal
Status:                     new
======================================================================
Date Submitted:             09-21-2006 15:12 CEST
Last Modified:              09-21-2006 15:12 CEST
======================================================================
Summary:                    Wrong erroe message (MatchFailureException instead
InvalidProgramException)
Description: 
using System;
using System.Console;
using Nemerle.Utility;

class Test
{
        mutable menus: list[char * string];
        mutable menus2: list[char * string];
        mutable menus3: list[char * string];
     
        public PrintMenus(): void
        {
            menus = ('a', "some a") :: [];
            menus.Iter((c, s) => WriteLine($" $c - $s"));

            menus2 ::= ('a', "some a");
            menus2.Iter((c, s) => WriteLine($" $c - $s"));
 
            menus3 += [('a', "some a")];
            menus3.Iter((c, s) => WriteLine($" $c - $s"));
        }
}

def t = Test();
t.PrintMenus ();


-------------------------------------------------------------------------------
a - some a
 a - some a

Unhandled Exception: Nemerle.Core.MatchFailureException: Exception of type
'Nemerle.Core.MatchFailureException' was thrown.
   at Nemerle.Collections.List.Iter['a](list`1 l, FunctionVoid`1 f) in
D:\MyProjects\RSDN\Nemerle\nemerle\lib\list.n:line 841

   at Nemerle.Core.list`1.Iter(FunctionVoid`1 f) in
D:\MyProjects\RSDN\Nemerle\nemerle\lib\list.n:line 284
   at Test.PrintMenus() in C:\Documents and Settings\VladAdm\Local
Settings\Application Data\Temporary Projects\ConsoleApplic
ation1\Main.n:line 17
   at _N_AutoModule.Main() in C:\Documents and Settings\VladAdm\Local
Settings\Application Data\Temporary Projects\ConsoleApp
lication1\Main.n:line 25
-------------------------------------------------------------------------------


See also: http://nemerle.org/bugs/view.php?id=760
======================================================================

Issue History
Date Modified  Username       Field                    Change              
======================================================================
09-21-06 15:12 VladD2         New Issue                                    
======================================================================