static bool CheckIsinst (Instruction ins)
		{
			if (!ins.Is (Code.Isinst))
				return false;
			return (ins.Next.OpCode.FlowControl != FlowControl.Cond_Branch);
		}
		void ReportCall (MethodDefinition method, Instruction ins, MethodReference call)
		{
			TypeReference type = ins.Is (Code.Newobj) ? call.DeclaringType : call.ReturnType;
			bool fluent = IsFluentLike (call);
			string msg = String.Format (CultureInfo.InvariantCulture, "Local of type '{0}' is not disposed of ({1}).",
				type.Name, fluent ? "is this a fluent-like API?" : "at least not locally");
			Runner.Report (method, ins, Severity.High, fluent ? Confidence.Normal : Confidence.High, msg);
		}