// Keep this code in sync with cmd/compile/internal/walk/builtin.go:walkUnsafeSlice
func unsafeslice64(et *_type, ptr unsafe.Pointer, len64 int64) {
	len := int(len64)
	if int64(len) != len64 {
		panicunsafeslicelen1(getcallerpc())
	}
	unsafeslice(et, ptr, len)
}

func unsafeslicecheckptr(et *_type, ptr unsafe.Pointer, len64 int64) {
	unsafeslice64(et, ptr, len64)

	// Check that underlying array doesn't straddle multiple heap objects.

	println(ints())
}

func Complex() {
	_ = complex(float64s())
}

func Copy() {
	copy(slices())
}

func UnsafeAdd() {
	_ = unsafe.Add(unsafeAdd())
}

func UnsafeSlice() {
	_ = unsafe.Slice(unsafeSlice())
}

func appendArgs() ([]int, int) {
	return []int{}, 0
}

func deleteArgs() (map[int]int, int) {
	return map[int]int{}, 0
}

func ints() (int, int) {
	return 1, 1
}

// license that can be found in the LICENSE file.

package b

import "./a"

func f() {
	a.Append()
	a.Delete()
	a.Print()
	a.Println()
	a.Complex()
	a.Copy()
	a.UnsafeAdd()
	a.UnsafeSlice()