src/librustc_error_codes/lib.rs

   1 //! This library is used to gather all error codes into one place,
   2 //! the goal being to make their maintenance easier.
   3
   4 macro_rules! register_diagnostics {
   5     ($($ecode:ident: $message:expr,)* ; $($code:ident,)*) => (
   6         pub static DIAGNOSTICS: &[(&str, Option<&str>)] = &[
   7             $( (stringify!($ecode), Some($message)), )*
   8             $( (stringify!($code), None), )*
   9         ];
  10     )
  11 }
  12
  13 mod error_codes;
  14 pub use error_codes::DIAGNOSTICS;