[Mono-list] Autofac 3.0.1 on Mono 3.0.5

[Alan]

This should be fixed by updating your mono to 3.0.6 or higher.

Thanks,
Alan

On 27 February 2013 13:34, Erik Schierboom <e.schierboom at uci.ru.nl> wrote:
> I have been trying to get Autofac 3.0.1 working on Mono, but have so far
> been unsuccessful. When I try to run an application that references Autofac
> 3.0.1 on Mono 3.0.5, I get the following exception:
>
>     Mono: Assembly Loader probing location:
> '/opt/mono-3.0.5/lib/mono/4.5/mscorlib.dll'.
>     Mono: Image addref mscorlib[0x14ce2c70] ->
> /opt/mono-3.0.5/lib/mono/4.5/mscorlib.dll[0x14ce1ec0]: 2
>     Mono: Assembly Loader probing location:
> '/opt/mono-3.0.5/lib/mono/4.5/mscorlib.dll'.
>     Mono: Assembly Loader loaded assembly from location:
> '/opt/mono-3.0.5/lib/mono/4.5/mscorlib.dll'.
>     Mono: Assembly mscorlib[0x14ce2c70] added to domain
> ConsoleApplication1.exe, ref_count=1
>     Mono: Assembly Loader probing location: 'ConsoleApplication1.exe'.
>     Mono: Image addref ConsoleApplication1[0x14d20230] ->
> /var/www/sites/erik/monoconsole/ConsoleApplication1.exe[0x14d1f4a0]: 2
>     Mono: Assembly ConsoleApplication1[0x14d20230] added to domain
> ConsoleApplication1.exe, ref_count=1
>     Mono: Assembly Loader loaded assembly from location:
> 'ConsoleApplication1.exe'.
>     Mono: Assembly Loader probing location: 'ConsoleApplication1.exe'.
>     Mono: Assembly Ref addref ConsoleApplication1[0x14d20230] ->
> mscorlib[0x14ce2c70]: 2
>     Mono: Assembly Loader probing location:
> '/var/www/sites/erik/monoconsole/Autofac.dll'.
>     Mono: Image addref Autofac[0x14d269b0] ->
> /var/www/sites/erik/monoconsole/Autofac.dll[0x14d25c40]: 2
>     Mono: Assembly Autofac[0x14d269b0] added to domain
> ConsoleApplication1.exe, ref_count=1
>     Mono: Assembly Loader loaded assembly from location:
> '/var/www/sites/erik/monoconsole/Autofac.dll'.
>     Mono: Assembly Ref addref ConsoleApplication1[0x14d20230] ->
> Autofac[0x14d269b0]: 2
>     Mono: The request to load the retargetable assembly mscorlib v2.0.5.0
> was remapped to mscorlib v4.0.0.0
>     Mono: Assembly Ref addref Autofac[0x14d269b0] -> mscorlib[0x14ce2c70]: 3
>     Mono: The request to load the retargetable assembly System.Core v2.0.5.0
> was remapped to System.Core v4.0.0.0
>     Mono: Assembly Loader probing location:
> '/opt/mono-3.0.5/lib/mono/gac/System.Core/4.0.0.0__7cec85d7bea7798e/System.Core.dll'.
>     Mono: Assembly Loader probing location:
> '/var/www/sites/erik/monoconsole/System.Core.dll'.
>     Mono: Assembly Loader probing location:
> '/opt/mono-3.0.5/lib/System.Core.dll'.
>     Mono: Assembly Loader probing location:
> '/opt/mono-3.0.5/lib/mono/gac/System.Core/4.0.0.0__7cec85d7bea7798e/System.Core.exe'.
>     Mono: Assembly Loader probing location:
> '/var/www/sites/erik/monoconsole/System.Core.exe'.
>     Mono: Assembly Loader probing location:
> '/opt/mono-3.0.5/lib/System.Core.exe'.
>     Mono: The following assembly referenced from
> /var/www/sites/erik/monoconsole/Autofac.dll could not be loaded:
>          Assembly:   System.Core    (assemblyref_index=1)
>          Version:    2.0.5.0
>          Public Key: 7cec85d7bea7798e
>     The assembly was not found in the Global Assembly Cache, a path listed
> in the MONO_PATH environment variable, or in the location of the executing
> assembly (/var/www/sites/erik/monoconsole/).
>
>     Mono: Failed to load assembly Autofac[0x14d269b0]
>
>     Mono: Could not load file or assembly 'System.Core, Version=2.0.5.0,
> Culture=neutral, PublicKeyToken=7cec85d7bea7798e, Retargetable=Yes' or one
> of its dependencies.
>     Missing method .ctor in assembly
> /var/www/sites/erik/monoconsole/Autofac.dll, type
> System.Runtime.CompilerServices.ExtensionAttribute
>     Can't find custom attr constructor image:
> /var/www/sites/erik/monoconsole/Autofac.dll mtoken: 0x0a000015
>     Hello!
>     Mono: Unloading domain ConsoleApplication1.exe[0x2aaaab6f1cc0], assembly
> mscorlib[0x14ce2c70], ref_count=3
>     Mono: Unloading domain ConsoleApplication1.exe[0x2aaaab6f1cc0], assembly
> ConsoleApplication1[0x14d20230], ref_count=1
>     Mono: Unloading assembly ConsoleApplication1 [0x14d20230].
>     Mono: Unloading image
> /var/www/sites/erik/monoconsole/ConsoleApplication1.exe [0x14d1f4a0].
>     Mono: Unloading domain ConsoleApplication1.exe[0x2aaaab6f1cc0], assembly
> Autofac[0x14d269b0], ref_count=1
>     Mono: Unloading assembly Autofac [0x14d269b0].
>     Mono: Unloading image /var/www/sites/erik/monoconsole/Autofac.dll
> [0x14d25c40].
>     Mono: Unloading assembly mscorlib [0x14ce2c70].
>     Mono: Unloading image /opt/mono-3.0.5/lib/mono/4.5/mscorlib.dll
> [0x14ce1ec0].
>
> There are several things to note. First, it appears that System.Core 2.0.5.0
> could not be loaded. Could this be due to Autofac 3.0.1 being a portable
> class library?
>
> This problem also results in the second issue, where there is a Missing
> method .ctor in System.Runtime.CompilerServices.ExtensionAttribute. I have
> found some information about this problem, and it appears that this problem
> is due to the ExtensionAttribute class being moved from one DLL to another:
> http://www.lextm.com/2013/02/how-to-use-nuget-on-mono-part-iv.html
>
> This problem can be reproduced as follows (see
> https://gist.github.com/ErikSchierboom/5047101):
>
>  1. Create a .NET 4.0 console application
>  2. Add a reference to Autofac 3.0.1 (e.g. through NuGet)
>  3. Create an instance of the `ContainerBuilder` class
>  4. Build the console application
>  5. Run the console application under Mono
>
> Does anyone have an idea on how to solve this problem?
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