Expand description

Infrastructure for compiler plugins.

Plugins are a deprecated way to extend the behavior of rustc in various ways.

See the plugin feature of the Unstable Book for some examples.


  • errors 🔒
    Errors emitted by plugin_impl
  • Used by rustc when loading a plugin.


  • Structure used to register plugins.


  • Raw content of Fluent resource for this crate, generated by fluent_messages macro, imported by rustc_driver to include all crates’ resources in one bundle.