[Mono-bugs] [Bug 565117] New: Crash in System.MonoCustomAttrs.IsDefinedInternal

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http://bugzilla.novell.com/show_bug.cgi?id=565117

http://bugzilla.novell.com/show_bug.cgi?id=565117#c0


           Summary: Crash in System.MonoCustomAttrs.IsDefinedInternal
    Classification: Mono
           Product: Mono: Runtime
           Version: 2.6.x
          Platform: i386
        OS/Version: Windows 7
            Status: NEW
          Severity: Critical
          Priority: P5 - None
         Component: misc
        AssignedTo: mono-bugs at lists.ximian.com
        ReportedBy: tomas.matousek at microsoft.com
         QAContact: mono-bugs at lists.ximian.com
          Found By: ---
           Blocker: ---


User-Agent:       Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1;
Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729;
Media Center PC 6.0; InfoPath.3; MS-RTC LM 8; MALC)

An IronRuby test crashes with the following stack trace:

  at (wrapper managed-to-native) System.MonoCustomAttrs.IsDefinedInternal
(System.Reflection.ICustomAttributeProvider,System.Type) <0x00004>
  at (wrapper managed-to-native) System.MonoCustomAttrs.IsDefinedInternal
(System.Reflection.ICustomAttributeProvider,System.Type) <0x00004>
  at System.MonoCustomAttrs.IsDefined
(System.Reflection.ICustomAttributeProvider,System.Type,bool) [0x00025] in
C:\cygwin\tmp\monobuild\build\BUILD\mono-2.6\mcs\class\corlib\System\MonoCustomAttrs.cs:292
  at System.Reflection.ParameterInfo.IsDefined (System.Type,bool) [0x00000] in
C:\cygwin\tmp\monobuild\build\BUILD\mono-
2.6\mcs\class\corlib\System.Reflection\ParameterInfo.cs:196
  at Microsoft.Scripting.Utils.ReflectionUtils.IsParamDictionary
(System.Reflection.ParameterInfo) [0x00001] in
c:\M0\Merlin\Main\Runtime\Microsoft.Dynamic\Utils\ReflectionUtils.cs:289
  at Microsoft.Scripting.Actions.Calls.ParameterMapping.MapParameter
(System.Reflection.ParameterInfo) [0x00122] in c:\M
0\Merlin\Main\Runtime\Microsoft.Dynamic\Actions\Calls\ParameterMapping.cs:153
..



Reproducible: Always

Steps to Reproduce:
1. Unzip attached .zip file or get IronRuby build from
www.codeplex.com/IronRuby
2. Run mono IronRuby.Tests.exe Scenario_RubyArgSplatting5

Actual Results:  
Crash

Expected Results:  
PASSED

If you need IronRuby sources you can download them from GIT hub:
http://wiki.github.com/ironruby/ironruby/getting-the-sources

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