runtime: [Wasm][AOT] Can't find custom attr constructor image: InternalsVisibleToAttribute..ctor(string)

Description

When building an application, AOT may fail with the following error:

Mono Ahead of Time compiler - compiling assembly /path/to/my.dll
Can't find custom attr constructor image: /path/to/my.dll mtoken: 0x0a000f71 due to: Method not found: void System.Runtime.CompilerServices.InternalsVisibleToAttribute..ctor(string)

Workaround

<assembly fullname="System.Private.Corelib">
	<type fullname="System.Runtime.CompilerServices.InternalsVisibleToAttribute" />
</assembly>

Configuration

dotnet: 8170c06395191ed6ffbf1e8b49e17c1cef7df5d1 linker: c44302b73f744c24293c3092a011655f1a4fffe0

Regression?

yes

Other information

About this issue

Original URL
State: closed
Created 3 years ago
Comments: 16 (14 by maintainers)

Commits related to this issue

Add repro for https://github.com/dotnet/runtime/issues/49874 — committed to jeromelaban/Wasm.Samples by jeromelaban 3 years ago

Most upvoted comments

I’ll make a repro and link it here.

jeromelaban on Mar 22, 2021

Isn’t this a linker bug? the assembly apparently has an InternalsVisibleTo attribute, but that class’ ctor was trimmed from corlib. If the attributte is used on an app assembly, why is it getting trimmed away from corlib?

lambdageek on Mar 20, 2021

Note that this issue also affects interpreter only builds, but at runtime.

jeromelaban on Mar 20, 2021