# `plugin_registrar`

The tracking issue for this feature is: [#29597]

[#29597]: https://github.com/rust-lang/rust/issues/29597

This feature is part of "compiler plugins." It will often be used with the
[`plugin`] and `rustc_private` features as well. For more details, see
their docs.

[`plugin`]: language-features/plugin.html

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