return false
	})
}

// itabType loads the _type field from a runtime.itab struct.
func itabType(itab ir.Node) ir.Node {
	if itabTypeField == nil {
		// internal/abi.ITab's Type field
		itabTypeField = runtimeField("Type", rttype.ITab.OffsetOf("Type"), types.NewPtr(types.Types[types.TUINT8]))
	}
	return boundedDotPtr(base.Pos, itab, itabTypeField)
}

var itabTypeField *types.Field

		// runtime._type's hash field
		if rtypeHashField == nil {
			rtypeHashField = runtimeField("hash", rttype.Type.OffsetOf("Hash"), types.Types[types.TUINT32])
		}
		hashField = rtypeHashField
	} else {
		// runtime.itab's hash field
		if itabHashField == nil {
			itabHashField = runtimeField("hash", rttype.ITab.OffsetOf("Hash"), types.Types[types.TUINT32])
		}
		hashField = itabHashField
	}