@bkchr @KiChjang @kianenigma PTAL

Actually, I don't think we should simply deprecate at this point -- we should just remove all of these decl_* macros altogether and be done with it.

Actually, I don't think we should simply deprecate at this point -- we should just remove all of these decl_* macros altogether and be done with it.

I have no particular preference for deleting or deprecating decl_* macros, and both are fine for me.

But I don't know what other people think, whether the macros need to deprecated firstly, and then remove it in a later version ?

Actually, I don't think we should simply deprecate at this point -- we should just remove all of these decl_* macros altogether and be done with it.

We can open a forum thread in Polkadot forum and make some poll. I don't know if someone is may still using them.

Let's just remove it.

We have plenty of documentation on how to migrate, and we really should encourage people to switch over if they have not.

Let's just remove it.

We have plenty of documentation on how to migrate, and we really should encourage people to switch over if they have not.

Okay, I will open another PR to remove it.

Seems like we will see a new PR, so I will close this one. Please reopen if otherwise.