var runtime.deferType

4 uses

	runtime (current package)
		malloc.go#L1093: 		if typ == deferType {
		panic.go#L376: var deferType *_type // type of _defer struct
		panic.go#L381: 	deferType = (*(**ptrtype)(unsafe.Pointer(&x))).elem
		panic.go#L422: 			d = (*_defer)(mallocgc(total, deferType, true))