Bug 13786 - Invalid code emitted when calling vararg as named argument out of position
Summary: Invalid code emitted when calling vararg as named argument out of position
Alias: None
Product: Compilers
Classification: Mono
Component: C# ()
Version: unspecified
Hardware: Macintosh Mac OS
: --- normal
Target Milestone: ---
Assignee: Marek Safar
Depends on:
Reported: 2013-08-06 14:55 UTC by Urs Keller
Modified: 2013-08-07 06:50 UTC (History)
1 user (show)

Is this bug a regression?: ---
Last known good build:

NUnit-test (1.05 KB, application/octet-stream)
2013-08-06 14:55 UTC, Urs Keller

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Description Urs Keller 2013-08-06 14:55:39 UTC
Created attachment 4556 [details]

mono --version
Mono JIT compiler version 3.2.0 ((no/7c7fcc7 Tue Jul 23 19:59:39 EDT 2013)
Copyright (C) 2002-2012 Novell, Inc, Xamarin Inc and Contributors. www.mono-project.com
	TLS:           normal
	SIGSEGV:       altstack
	Notification:  kqueue
	Architecture:  x86
	Disabled:      none
	Misc:          softdebug 
	LLVM:          yes(3.3svn-mono)
	GC:            sgen

mcs --version
Mono C# compiler version

Steps to reproduce:
- compile the following code and run with mono

using System;
using System.Linq;
using System.Linq.Expressions;
using System.Collections.Generic;
      public class VarargsByNameNotInOrderTest
        public static IList<string> All (bool asc=true,
                                         params Expression<Func<string,bool>>[] where)
          return new List<string> ();
        public static void Main() {
          All(where: x=> true,asc:false);

Expected behaviour:
- Program should complete 

Actual behaviour:
- Program terminates with System.InvalidProgramException

Attached a NUnit-test with more details.
Comment 1 Marek Safar 2013-08-07 06:50:19 UTC
Fixed in master