// Invalid CIL which breaks the ECMA-335,III,3.19 rule. // This CIL should fail verification by a conforming CLI verifier. .class c { .method private static int32 f(int32 i) cil managed { ldc.i4.0 ret } } .method public static int32 Main() cil managed { .entrypoint .maxstack 1 ldc.i4.0 call int32 c::f(int32) // Unverifiable, private method. ret }