if err := apiextensionsv1beta1.Convert_apiextensions_JSONSchemaProps_To_v1beta1_JSONSchemaProps(schema, v1beta1Schema, nil); err != nil {
			t.Fatal(err)
		}

		bs, err := json.Marshal(v1beta1Schema)
		if err != nil {
			t.Fatal(err)
		}

		expected := strings.Contains(strings.Replace(string(bs), `"default":null`, `"deleted":null`, -1), `"default":`)

                pattern: ^(?i)(Debug|Info|Warning|Error|Fatal)?$
                type: string
              logSeverityScreen:
                description: 'LogSeverityScreen is the log severity above which logs
                  are sent to the stdout. [Default: Info]'
                pattern: ^(?i)(Debug|Info|Warning|Error|Fatal)?$
                type: string
              logSeveritySys:

	case ir.OCONVNOP:
		n := n.(*ir.ConvExpr)
		to := n.Type()
		from := n.X.Type()

		// Assume everything will work out, so set up our return value.
		// Anything interesting that happens from here is a fatal.
		x := s.expr(n.X)
		if to == from {
			return x
		}

		// Special case for not confusing GC and liveness.
		// We don't want pointers accidentally classified