https://github.com/0xd4d/dnlib/blob/0b2dc951e3a74cd31e177fae62cc56dab676583e/src/DotNet/Importer.cs#L490-L491 This code is from #466 by @wwh1004 @wtfsck @wwh1004 Is it buggy? Why don't CreateGenericInstMethodSig here?