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Tracking issue for `custom_attribute`, `rustc_attrs` features #29642

aturon opened this Issue Nov 5, 2015 · 4 comments


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aturon commented Nov 5, 2015

Part of RFC 572. This issue tracks stabilization/deprecation.

@aturon aturon changed the title from Tracking issue for `custom_attribute` feature to Tracking issue for `custom_attribute`, `rustc_attrs` features Nov 5, 2015


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brson commented Jan 11, 2017

Is this feature ever going to be stabilized?

It is currently used by Rocket: SergioBenitez/Rocket#19 (comment). Does Rocket have alternatives?


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steveklabnik commented Jan 11, 2017

Isn't this part of macros 2.0? that is #[proc_macro_attribute]


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beamspease commented Mar 16, 2017

Just found this ticket as serde's main documentation says to use it...


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thijsc commented May 17, 2018

It seems like serde relies on this feature a lot, see:

Is the plan to stabilize this?

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