base.Fatalf("CheckSize %v", t)
	}

	if defercalc == 0 {
		CalcSize(t)
		return
	}

	// if type has not yet been pushed on deferredTypeStack yet, do it now
	if !t.Deferwidth() {
		t.SetDeferwidth(true)
		deferredTypeStack = append(deferredTypeStack, t)
	}
}

func DeferCheckSize() {
	defercalc++
}

func ResumeCheckSize() {
	if defercalc == 1 {
		for len(deferredTypeStack) > 0 {

func (t *Type) HasShape() bool   { return t.flags&typeHasShape != 0 }

func (t *Type) SetNotInHeap(b bool)  { t.flags.set(typeNotInHeap, b) }
func (t *Type) SetNoalg(b bool)      { t.flags.set(typeNoalg, b) }
func (t *Type) SetDeferwidth(b bool) { t.flags.set(typeDeferwidth, b) }
func (t *Type) SetRecur(b bool)      { t.flags.set(typeRecur, b) }

// Should always do SetHasShape(true) when doing SetIsShape(true).