.assembly extern mscorlib { } .assembly extern 'missing-lib' { } .assembly 'test-792-lib' { // .custom instance void ['missing-lib']System.Runtime.CompilerServices.ExtensionAttribute::.ctor() = ( 01 00 00 00 ) } .module 'test-792-lib.dll' .class public auto ansi beforefieldinit A extends [mscorlib]System.Attribute { .method public hidebysig specialname rtspecialname instance void .ctor(class [mscorlib]System.Type 'type') cil managed { .maxstack 8 IL_0000: ldarg.0 IL_0001: call instance void [mscorlib]System.Attribute::.ctor() IL_0006: ret } } .class public auto ansi beforefieldinit A2 extends [mscorlib]System.Attribute { .custom instance void class [mscorlib]System.AttributeUsageAttribute::'.ctor'(valuetype ['missing-lib']System.AttributeTargets) = (01 00 80 00 00 00 00 00 ) // ........ .method public hidebysig specialname rtspecialname instance void .ctor() cil managed { ldarg.0 call instance void [mscorlib]System.Attribute::.ctor() ret } } .class public auto ansi beforefieldinit X extends [mscorlib]System.Object { .custom instance void A::.ctor(class [mscorlib]System.Type) = ( 01 00 44 58 58 2C 20 62 75 67 2D 31 2D 6C 69 62 // ..DXX, missing-lib 2C 20 56 65 72 73 69 6F 6E 3D 30 2E 30 2E 30 2E // , Version=0.0.0. 30 2C 20 43 75 6C 74 75 72 65 3D 6E 65 75 74 72 // 0, Culture=neutr 61 6C 2C 20 50 75 62 6C 69 63 4B 65 79 54 6F 6B // al, PublicKeyTok 65 6E 3D 6E 75 6C 6C 00 00 ) // en=null.. .custom instance void [mscorlib]System.ObsoleteAttribute::.ctor() = ( 01 00 00 00 ) .field private class [mscorlib]System.Collections.Generic.List`1 field2 .field private class ['missing-lib']XX field3 .field public class MembersDelayed[] fooArray .field private static initonly class['missing-lib']XX field4 .method public hidebysig specialname rtspecialname instance void .ctor() cil managed { IL_0000: ldarg.0 IL_0001: call instance void [mscorlib]System.Object::.ctor() IL_0006: ret } .method private hidebysig specialname instance void PrivateMissing(class ['missing-lib']XX p) cil managed { ret } } .class public auto ansi beforefieldinit MultipleSameNames extends [mscorlib]System.Object { .field private class [mscorlib]System.Int32 AA .field public class [mscorlib]System.String AA .method public hidebysig specialname rtspecialname instance void .ctor() cil managed { IL_0000: ldarg.0 IL_0001: call instance void [mscorlib]System.Object::.ctor() IL_0006: ret } } .class public auto ansi beforefieldinit Another extends ['missing-lib']XXBase { .class auto ansi nested public beforefieldinit Nested extends [mscorlib]System.Object { .method public hidebysig specialname rtspecialname instance void .ctor() cil managed { IL_0000: ldarg.0 IL_0001: call instance void [mscorlib]System.Object::.ctor() IL_0006: ret } } .method public hidebysig specialname rtspecialname instance void .ctor() cil managed { IL_0000: ldarg.0 IL_0001: call instance void [mscorlib]System.Object::.ctor() IL_0006: ret } } .class public auto ansi beforefieldinit MembersDelayed extends [mscorlib]System.Object { .field public class ['missing-lib']Missing foo .method public hidebysig specialname rtspecialname instance void .ctor() cil managed { IL_0000: ldarg.0 IL_0001: call instance void [mscorlib]System.Object::.ctor() IL_0006: ret } } .class public auto ansi beforefieldinit G`1 extends [mscorlib]System.Object { .field public class ['missing-lib']Missing foo .method public hidebysig specialname rtspecialname instance void .ctor() cil managed { IL_0000: ldarg.0 IL_0001: call instance void [mscorlib]System.Object::.ctor() IL_0006: ret } } .class interface public abstract auto ansi IMemberDelayed { .method public hidebysig newslot abstract virtual instance class MembersDelayed[] foo(class [mscorlib]System.Object t) cil managed { } .method public hidebysig newslot abstract virtual instance class [mscorlib]System.Object[] Working() cil managed { } .method public hidebysig newslot abstract virtual instance class [mscorlib]System.Object[] Working(class G`1 arg) cil managed { } } .class public auto ansi beforefieldinit Overload extends [mscorlib]System.Object { .method public hidebysig static void Test(object o) cil managed { ret } .method public hidebysig static void Test(object o, class ['missing-lib']XX arg) cil managed { ret } .method public hidebysig static void Test(object o, class ['missing-lib']XX o2, [opt] object o3) cil managed { .param [2] = nullref ret } .method public hidebysig specialname rtspecialname instance void .ctor() cil managed { ret } }