[nem-bug] [Nemerle 0000843]: Incorrect compilation of generic lambda

feedback at nemerle.org feedback at nemerle.org
Mon Jan 29 01:43:05 CET 2007


The following issue requires your FEEDBACK.
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<http://nemerle.org/bugs/view.php?id=843> 
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Reported By:                VladD2
Assigned To:                
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Project:                    Nemerle
Issue ID:                   843
Category:                   Compiler
Reproducibility:            always
Severity:                   minor
Priority:                   normal
Status:                     feedback
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Date Submitted:             01-27-2007 15:30 CET
Last Modified:              01-29-2007 01:43 CET
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Summary:                    Incorrect compilation of generic lambda
Description: 
using System;
using System.Console;

def cmp = fun[T](x : T, y : T) where T: IComparable[T] { x.CompareTo(y)
};
WriteLine(cmp("1", "02"));
WriteLine(cmp(1, 2));      // Error: in argument
http://nemerle.org/bugs/view.php?id=1 of cmp, needed a
string, got int
WriteLine(cmp(1.8, 2.0));  // Error: in argument
http://nemerle.org/bugs/view.php?id=1 of cmp, needed a
string, got System.Double

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----------------------------------------------------------------------
 malekith - 01-29-07 01:43 
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I guess we should just disallow that (fun[T] ...). The typesystem doesn't
allow any value to be polymorphic -- it is limited to local and global
functions.

Issue History
Date Modified  Username       Field                    Change              
======================================================================
01-27-07 15:30 VladD2         New Issue                                    
01-29-07 01:43 malekith       Note Added: 0001656                          
01-29-07 01:43 malekith       Status                   new => feedback     
01-29-07 01:43 malekith       Description Updated                          
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