// Disallow them for now.

package p

type t int

type (
	t00 t; t01 t; t02 t; t03 t; t04 t; t05 t; t06 t; t07 t; t08 t; t09 t
	t10 t; t11 t; t12 t; t13 t; t14 t; t15 t; t16 t; t17 t; t18 t; t19 t
	t20 t; t21 t; t22 t; t23 t; t24 t; t25 t; t26 t; t27 t; t28 t; t29 t
	t30 t; t31 t; t32 t; t33 t; t34 t; t35 t; t36 t; t37 t; t38 t; t39 t
	t40 t; t41 t; t42 t; t43 t; t44 t; t45 t; t46 t; t47 t; t48 t; t49 t

        // T14 interface { T13; T13 }
        // T15 interface { T14; T14 }
        // T16 interface { T15; T15 }
        // T17 interface { T16; T16 }
        // T18 interface { T17; T17 }
        // T19 interface { T18; T18 }

        // T20 interface { T19; T19 }
        // T21 interface { T20; T20 }
        // T22 interface { T21; T21 }
        // T23 interface { T22; T22 }

			Valu("t15", OpCeil, c.config.Types.Float64, 0, nil, "t14"),
			Valu("t16", OpTrunc, c.config.Types.Float64, 0, nil, "t15"),
			Valu("t17", OpRoundToEven, c.config.Types.Float64, 0, nil, "t16"),
			Valu("t18", OpTrunc64to32, c.config.Types.Int64, 0, nil, "t12"),
			Valu("t19", OpCvt64Fto64, c.config.Types.Float64, 0, nil, "t17"),
			Valu("t20", OpCtz64, c.config.Types.Int64, 0, nil, "v2"),

	t12 complex64 = -(u + *t11) / *&v
	t13 int = a /* ERROR "shifted operand" */ << d
	t14 int = i << j
	t15 math /* ERROR "math is not a type" */
	t16 math.xxx /* ERROR "undefined" */
	t17 math /* ERROR "not a type" */ .Pi
	t18 float64 = math.Pi * 10.0
	t19 int = t1 /* ERROR "cannot call" */ ()
	t20 int = f0 /* ERROR "no value" */ ()
	t21 int = a /* ERRORx `cannot use .* variable declaration` */
)

// Various more complex expressions
var (