type (
	_ interface {
		M(P)
	}

	M interface {
		F() P
	}

	P = interface {
		I() M
	}
)

// issue #8699
type T12 /* ERROR "invalid recursive type" */ [len(a12)]int
var a12 = makeArray()
func makeArray() (res T12) { return }

// issue #20770
var r = newReader()
func newReader() r // ERROR "r is not a type"

// variations of the theme of #8699 and #20770

		M(P)
	}

	M interface {
		F() P // ERROR "invalid use of type alias"
	}

	P = interface {
		I() M
	}
)

// issue #8699
type T12 /* ERROR "invalid recursive type" */ [len(a12)]int
var a12 = makeArray()
func makeArray() (res T12) { return }

// issue #20770
var r = newReader()
func newReader() r // ERROR "r is not a type"

// variations of the theme of #8699 and #20770

func Syscall12(trap, nargs, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12 uintptr) (r1, r2 uintptr, err Errno)

// Deprecated: Use [SyscallN] instead.
func Syscall15(trap, nargs, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15 uintptr) (r1, r2 uintptr, err Errno)

// Deprecated: Use [SyscallN] instead.
func Syscall18(trap, nargs, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18 uintptr) (r1, r2 uintptr, err Errno)