Access texel size from texture in subgraph?

Unity Engine
, ,
1

In unity 2018.3 I create shader and shader subgraph, the main shader will send only texture into subgraph and the subgraph use texel size from that texture

But I got this error in the main shader that use subgraph

2

If you have a bug that you consistently reproduce, please file it through our official bug reporter so we can track it.