int numParams = originalParameterTypes.length;
            Type[] closurisedParameterTypes = new Type[numParams];
            System.arraycopy(originalParameterTypes, 0, closurisedParameterTypes, 0, numParams);
            closurisedParameterTypes[numParams - 1] = CLOSURE_TYPE;

	if init == nil {
		base.Fatalf("mkcall with nil init: %v", fn)
	}
	if fn.Type() == nil || fn.Type().Kind() != types.TFUNC {
		base.Fatalf("mkcall %v %v", fn, fn.Type())
	}

	n := fn.Type().NumParams()
	if n != len(va) {
		base.Fatalf("vmkcall %v needs %v args got %v", fn, n, len(va))
	}

	call := typecheck.Call(base.Pos, fn, va, false).(*ir.CallExpr)
	call.SetType(t)

func (t *Type) NumRecvs() int   { return len(t.Recvs()) }
func (t *Type) NumParams() int  { return len(t.Params()) }
func (t *Type) NumResults() int { return len(t.Results()) }

// IsVariadic reports whether function type t is variadic.
func (t *Type) IsVariadic() bool {
	n := t.NumParams()
	return n > 0 && t.Param(n-1).IsDDD()
}

// Recv returns the receiver of function type t, if any.

	// to allocate any stack space). Doing this will require some
	// extra work in typecheck/walk/ssa, might want to add a new node
	// OTAILCALL or something to this effect.
	tailcall := fn.Type().NumResults() == 0 && fn.Type().NumParams() == 0 && fn.Type().NumRecvs() == 0
	if base.Ctxt.Arch.Name == "ppc64le" && base.Ctxt.Flag_dynlink {
		// cannot tailcall on PPC64 with dynamic linking, as we need
		// to restore R2 after call.
		tailcall = false
	}

// explicit ... argument if one is not already present.
func FixVariadicCall(call *ir.CallExpr) {
	fntype := call.Fun.Type()
	if !fntype.IsVariadic() || call.IsDDD {
		return
	}

	vi := fntype.NumParams() - 1
	vt := fntype.Param(vi).Type

	args := call.Args
	extra := args[vi:]
	slice := MakeDotArgs(call.Pos(), vt, extra)
	for i := range extra {
		extra[i] = nil // allow GC
	}

	//	reflect.Value.MethodByName - func(string) reflect.Value
	methodName := dot.Sel.Name
	t := dot.Selection.Type

	// Check the number of arguments and return values.
	if t.NumParams() != 1 || (t.NumResults() != 1 && t.NumResults() != 2) {
		return
	}

	// Check the type of the argument.
	switch pKind := t.Param(0).Type.Kind(); {
	case methodName == "Method" && pKind == types.TINT,

		}
	}
}

// emit argument info (locations on stack) for traceback.
func emitArgInfo(e *ssafn, f *ssa.Func, pp *objw.Progs) {
	ft := e.curfn.Type()
	if ft.NumRecvs() == 0 && ft.NumParams() == 0 {
		return
	}

	x := EmitArgInfo(e.curfn, f.OwnAux.ABIInfo())
	x.Set(obj.AttrContentAddressable, true)
	e.curfn.LSym.Func().ArgInfo = x

	// Emit a funcdata pointing at the arg info data.