[Mono-bugs] [Bug 699182] New: Modifications to a Collection via indexer during foreach should throw InvalidOperationException
bugzilla_noreply at novell.com
bugzilla_noreply at novell.com
Thu Jun 9 19:58:55 EDT 2011
https://bugzilla.novell.com/show_bug.cgi?id=699182
https://bugzilla.novell.com/show_bug.cgi?id=699182#c0
Summary: Modifications to a Collection via indexer during
foreach should throw InvalidOperationException
Classification: Mono
Product: Mono: Class Libraries
Version: 2.10.x
Platform: i686
OS/Version: Windows XP
Status: NEW
Severity: Normal
Priority: P5 - None
Component: CORLIB
AssignedTo: mono-bugs at lists.ximian.com
ReportedBy: himajin100000 at gmail.com
QAContact: mono-bugs at lists.ximian.com
Found By: ---
Blocker: ---
User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:7.0a1) Gecko/20110609
Firefox/7.0a1
Modifications to a Collection via indexer during foreach should throw
InvalidOperationException.
Insert,Add, Remove etc increments _version, but setting through indexer does
not.
https://github.com/mono/mono/blob/master/mcs/class/corlib/System.Collections.Generic/List.cs
https://github.com/mono/mono/blob/master/mcs/class/corlib/System.Collections.Generic/List.cs#L629
Reproducible: Always
Steps to Reproduce:
1. Run the following Code
// http://ideone.com/A3DbN
using System;
using System.Collections.Generic;
namespace test
{
public class test
{
public static void Main()
{
List<int> x = new List<int>();
x.Add(1);
x.Add(4);
x.Add(9);
foreach(int i in x){
x[2] = 3;
}
foreach(int i in x){
System.Console.WriteLine(i);
}
}
}
}
Actual Results:
1
4
3
Expected Results:
InvalidOperationException
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