}

	// Keys where equality is not reflexive can not be deleted from maps.
	if !types.IsReflexive(t.Key()) {
		return false
	}

	return true
}

// mapRangeClear constructs a call to runtime.mapclear for the map range idiom.
func mapRangeClear(nrange *ir.RangeStmt) ir.Node {
	m := nrange.X
	origPos := ir.SetPos(m)
	defer func() { base.Pos = origPos }()