import (
	"cmd/compile/internal/base"
	"cmd/compile/internal/ir"
	"cmd/compile/internal/types"
	"cmd/internal/src"

	"fmt"
	"go/constant"
	"go/token"
)

// MakeDotArgs package all the arguments that match a ... T parameter into a []T.
func MakeDotArgs(pos src.XPos, typ *types.Type, args []ir.Node) ir.Node {
	if len(args) == 0 {
		return ir.NewNilExpr(pos, typ)
	}

	args = append([]ir.Node(nil), args...)

				n.X = cheapExpr(n.X, init)
				originals = append(originals, typecheck.ConvNop(n.X, types.Types[types.TUNSAFEPTR]))
			}
		}
	}
	walk(n.X)

	cheap := cheapExpr(n, init)

	slice := typecheck.MakeDotArgs(base.Pos, types.NewSlice(types.Types[types.TUNSAFEPTR]), originals)
	slice.SetEsc(ir.EscNone)

	init.Append(mkcall("checkptrArithmetic", nil, init, typecheck.ConvNop(cheap, types.Types[types.TUNSAFEPTR]), slice))