// Invalid CIL which breaks the ECMA-335,III,4.10 rules. // This CIL should fail verification by a conforming CLI verifier. .class public auto ansi beforefieldinit c extends [mscorlib]System.Object { .field public initonly int32 valid } .method public static int32 Main() cil managed { .entrypoint .maxstack 1 .locals init ( class c ) ldloc.0 ldfld int32 c::valid // Unverifiable, valid initonly. pop ldc.i4.0 ret }