[Mono-bugs] [Bug 593628] New: Attempting to JIT compile method Cols.Where(c => !c.Hidden).Sum(c => c.Width)

[bugzilla_noreply at novell.com]

http://bugzilla.novell.com/show_bug.cgi?id=593628

http://bugzilla.novell.com/show_bug.cgi?id=593628#c0


           Summary: Attempting to JIT compile method Cols.Where(c =>
                    !c.Hidden).Sum(c => c.Width)
    Classification: Mono
           Product: MonoTouch
           Version: unspecified
          Platform: Other
        OS/Version: Other
            Status: NEW
          Severity: Critical
          Priority: P5 - None
         Component: Runtime
        AssignedTo: mono-bugs at lists.ximian.com
        ReportedBy: fak at kruegersystems.com
         QAContact: mono-bugs at lists.ximian.com
          Found By: ---
           Blocker: ---


Description of Problem:

        class Col {
            public string Title = "";
            public Func<object,string> Print;            
            public bool Stretches = false;
            public float Width = 30;
            public bool Hidden = false;
        }

public readonly List<Col> Cols = new List<Col>();

var colsWidth =     Cols.Where(c => !c.Hidden).Sum(c => c.Width);

Produces


Unhandled Exception: System.ExecutionEngineException: Attempting to JIT compile
method 'System.Linq.Enumerable:Sum<CommPadd.SourceTypeMessages/Col, single>
(System.Collections.Generic.IEnumerable`1<CommPadd.SourceTypeMessages/Col>,System.Func`3<single,
CommPadd.SourceTypeMessages/Col, single>)' while running with --aot-only.

  at System.Linq.Enumerable.Sum[Col] (IEnumerable`1 source, System.Func`2
selector) [0x00000] in <filename unknown>:0 
  at CommPadd.SourceTypeMessages+Table.Measure[Message] (MonoTouch.UIKit.UIView
v, CommPadd.Message[] objs) [0x00000] in <filename unknown>:0 
  at CommPadd.SourceTypeMessages.RefreshMessagesUI () [0x00037] in
/Users/fak/Projects/CommPadd/CommPadd/SourceTypeMessages.xib.cs:97 
  at CommPadd.SourceTypeMessages.RefreshMessages () [0x00198] in
/Users/fak/Projects/CommPadd/CommPadd/SourceTypeMessages.xib.cs:298 
  at CommPadd.SourceTypeMessages.OnSourceUpdated (CommPadd.Source src)
[0x0002b] in
/Users/fak/Projects/CommPadd/CommPadd/SourceTypeMessages.xib.cs:197 
  at (wrapper delegate-invoke)
System.Action`1<CommPadd.Source>:invoke_void__this___Source (CommPadd.Source)
  at CommPadd.SourceUpdater+<UpdateSource>c__AnonStoreyB.<>m__26 () [0x0000a]
in /Users/fak/Projects/CommPadd/CommPadd/SourceUpdater.cs:118 
  at MonoTouch.Foundation.NSActionDispatcher.Apply () [0x00000] in <filename
unknown>:0 
  at MonoTouch.UIKit.UIApplication.Main (System.String[] args, System.String
principalClassName, System.String delegateClassName) [0x00000] in <filename
unknown>:0 
  at MonoTouch.UIKit.UIApplication.Main (System.String[] args) [0x00000] in
<filename unknown>:0 
  at CommPadd.Application.Main (System.String[] args) [0x00000] in
/Users/fak/Projects/CommPadd/CommPadd/Main.cs:565 
Symbol file
/private/var/mobile/Applications/422AF5D5-D403-4E22-AFB6-D5E3C76FFD68/CommPadd.app/monotouch.dll.mdb
doesn't match image
/private/var/mobile/Applications/422AF5D5-D403-4E22-AFB6-D5E3C76FFD68/CommPadd.app/monotouch.dll


Steps to reproduce the problem:
1. 
2. 


Actual Results:


Expected Results:


How often does this happen? 


Additional Information:

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