[Mono-list] Mono trunk dmcs compilator

Tomi bosak.tomas at gmail.com
Tue Dec 15 08:37:08 EST 2009


Thanks. I downloaded today mono 2.6, compile and installed it with C# 4.0
profile configuration. Now the compilation with dmcs works, but when I
compile simple console program like this:

dynamic foo = 5;
Console.WriteLine(foo);

the result should show 5 in console output, but it's blank instead. This
works with MS .Net FW 4.0 Beta.

2009/12/15 Rodrigo Kumpera <kumpera at gmail.com>

> Hi Tomi,
>
> Your regression has been fixed with r148433 of mono and mcs.
>
>
> On Mon, Dec 14, 2009 at 11:00 AM, Rodrigo Kumpera <kumpera at gmail.com>wrote:
>
>> Actually, this is a bug on dmcs and not on mscorlib.
>>
>>
>> On Mon, Dec 14, 2009 at 9:38 AM, Rodrigo Kumpera <kumpera at gmail.com>wrote:
>>
>>> It means I did something wrong. I'll work on fixing this. Thanks for
>>> reporting
>>>
>>>
>>>
>>> On Mon, Dec 14, 2009 at 9:19 AM, Tomi <bosak.tomas at gmail.com> wrote:
>>>
>>>> Hi folks,
>>>>
>>>> I have downloaded newest mono from trunk svn, compiled and installed it
>>>> as Miguel wrote in his post (
>>>> http://tirania.org/blog/archive/2009/Dec-09.html) but when I try to
>>>> compile simple program like this:
>>>>
>>>> using System;
>>>> using System.Collections.Generic;
>>>> using System.Linq;
>>>> using System.Text;
>>>> using System.Dynamic;
>>>>
>>>> namespace ConsoleTest
>>>> {
>>>>         public class Program
>>>>         {
>>>>                 public static void Main(string[] args)
>>>>                 {
>>>>                         dynamic x = 5;
>>>>                         Console.WriteLine(x);
>>>>
>>>>                         Console.WriteLine("\nEnd");
>>>>                         Console.ReadLine();
>>>>                 }
>>>>         }
>>>> }
>>>>
>>>> with mono C# 4.0 dmcs compilator I get this exception:
>>>>
>>>> root at vps-19-ubuntu-server:~/mono4/Projects/ConsoleTest# ../../bin/dmcs
>>>> Program.cs
>>>> Internal compiler error at Program.cs(11,36):: exception caught while
>>>> emitting MethodBuilder [Program::Main]
>>>>
>>>> Unhandled Exception: System.NotImplementedException: The requested
>>>> feature is not implemented.
>>>>   at Mono.CSharp.DynamicType.get_AssemblyQualifiedName () [0x00000] in
>>>> <filename unknown>:0
>>>>   at System.Reflection.MonoGenericClass.format_name (Boolean full_name,
>>>> Boolean assembly_qualified) [0x00000] in <filename unknown>:0
>>>>   at System.Reflection.MonoGenericClass.get_AssemblyQualifiedName ()
>>>> [0x00000] in <filename unknown>:0
>>>>   at System.Reflection.MonoGenericClass.format_name (Boolean full_name,
>>>> Boolean assembly_qualified) [0x00000] in <filename unknown>:0
>>>>   at System.Reflection.MonoGenericClass.get_FullName () [0x00000] in
>>>> <filename unknown>:0
>>>>   at Mono.CSharp.TypeHandle..ctor (System.Type type) [0x00000] in
>>>> <filename unknown>:0
>>>>   at Mono.CSharp.TypeHandle.GetTypeHandle (System.Type t) [0x00000] in
>>>> <filename unknown>:0
>>>>   at Mono.CSharp.TypeHandle.GetMemberCache (System.Type t) [0x00000] in
>>>> <filename unknown>:0
>>>>   at Mono.CSharp.TypeManager.MemberLookup_FindMembers (System.Type t,
>>>> MemberTypes mt, BindingFlags bf, System.String name, System.Boolean&
>>>> used_cache) [0x00000] in <filename unknown>:0
>>>>   at Mono.CSharp.TypeManager.RealMemberLookup (System.Type
>>>> invocation_type, System.Type qualifier_type, System.Type queried_type,
>>>> MemberTypes mt, BindingFlags original_bf, System.String name, IList`1
>>>> almost_match) [0x00000] in <filename unknown>:0
>>>>   at Mono.CSharp.TypeManager.MemberLookup (System.Type invocation_type,
>>>> System.Type qualifier_type, System.Type queried_type, MemberTypes mt,
>>>> BindingFlags original_bf, System.String name, IList`1 almost_match)
>>>> [0x00000] in <filename unknown>:0
>>>>   at Mono.CSharp.Expression.MemberLookup (Mono.CSharp.CompilerContext
>>>> ctx, System.Type container_type, System.Type qualifier_type, System.Type
>>>> queried_type, System.String name, MemberTypes mt, BindingFlags bf, Location
>>>> loc) [0x00000] in <filename unknown>:0
>>>>   at Mono.CSharp.Expression.MemberLookup (Mono.CSharp.CompilerContext
>>>> ctx, System.Type container_type, System.Type qualifier_type, System.Type
>>>> queried_type, System.String name, Location loc) [0x00000] in <filename
>>>> unknown>:0
>>>>   at Mono.CSharp.MemberAccess.DoResolve (Mono.CSharp.ResolveContext ec,
>>>> Mono.CSharp.Expression right_side) [0x00000] in <filename unknown>:0
>>>>   at Mono.CSharp.MemberAccess.DoResolve (Mono.CSharp.ResolveContext ec)
>>>> [0x00000] in <filename unknown>:0
>>>>   at Mono.CSharp.Expression.Resolve (Mono.CSharp.ResolveContext ec,
>>>> ResolveFlags flags) [0x00000] in <filename unknown>:0
>>>>   at Mono.CSharp.Invocation.DoResolve (Mono.CSharp.ResolveContext ec)
>>>> [0x00000] in <filename unknown>:0
>>>>   at Mono.CSharp.Expression.Resolve (Mono.CSharp.ResolveContext ec,
>>>> ResolveFlags flags) [0x00000] in <filename unknown>:0
>>>>   at Mono.CSharp.Expression.Resolve (Mono.CSharp.ResolveContext rc)
>>>> [0x00000] in <filename unknown>:0
>>>>   at Mono.CSharp.Assign.DoResolve (Mono.CSharp.ResolveContext ec)
>>>> [0x00000] in <filename unknown>:0
>>>>   at Mono.CSharp.SimpleAssign.DoResolve (Mono.CSharp.ResolveContext ec)
>>>> [0x00000] in <filename unknown>:0
>>>>   at Mono.CSharp.Expression.Resolve (Mono.CSharp.ResolveContext ec,
>>>> ResolveFlags flags) [0x00000] in <filename unknown>:0
>>>>   at Mono.CSharp.Expression.Resolve (Mono.CSharp.ResolveContext rc)
>>>> [0x00000] in <filename unknown>:0
>>>>   at Mono.CSharp.ExpressionStatement.ResolveStatement
>>>> (Mono.CSharp.BlockContext ec) [0x00000] in <filename unknown>:0
>>>>   at Mono.CSharp.StatementExpression.Resolve (Mono.CSharp.BlockContext
>>>> ec) [0x00000] in <filename unknown>:0
>>>>   at Mono.CSharp.DynamicExpressionStatement.EmitCall
>>>> (Mono.CSharp.EmitContext ec, Mono.CSharp.Expression binder,
>>>> Mono.CSharp.Arguments arguments, Boolean isStatement) [0x00000] in <filename
>>>> unknown>:0
>>>>   at Mono.CSharp.DynamicExpressionStatement.EmitStatement
>>>> (Mono.CSharp.EmitContext ec) [0x00000] in <filename unknown>:0
>>>>   at Mono.CSharp.DynamicInvocation.EmitStatement
>>>> (Mono.CSharp.EmitContext ec) [0x00000] in <filename unknown>:0
>>>>   at Mono.CSharp.StatementExpression.DoEmit (Mono.CSharp.EmitContext ec)
>>>> [0x00000] in <filename unknown>:0
>>>>   at Mono.CSharp.Statement.Emit (Mono.CSharp.EmitContext ec) [0x00000]
>>>> in <filename unknown>:0
>>>>   at Mono.CSharp.Block.DoEmit (Mono.CSharp.EmitContext ec) [0x00000] in
>>>> <filename unknown>:0
>>>>   at Mono.CSharp.Block.Emit (Mono.CSharp.EmitContext ec) [0x00000] in
>>>> <filename unknown>:0
>>>>   at Mono.CSharp.ExplicitBlock.Emit (Mono.CSharp.EmitContext ec)
>>>> [0x00000] in <filename unknown>:0
>>>>   at Mono.CSharp.ToplevelBlock.Emit (Mono.CSharp.EmitContext ec)
>>>> [0x00000] in <filename unknown>:0
>>>>   at Mono.CSharp.MethodData.Emit (Mono.CSharp.DeclSpace parent)
>>>> [0x00000] in <filename unknown>:0
>>>>   at Mono.CSharp.MethodOrOperator.Emit () [0x00000] in <filename
>>>> unknown>:0
>>>>   at Mono.CSharp.Method.Emit () [0x00000] in <filename unknown>:0
>>>>
>>>> Does that mean that C# 4 dynamic keyword is not yet supported or I'm
>>>> doing something wrong somewhere?
>>>>
>>>> _______________________________________________
>>>> Mono-list maillist  -  Mono-list at lists.ximian.com
>>>> http://lists.ximian.com/mailman/listinfo/mono-list
>>>>
>>>>
>>>
>>
>
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