use std::fmt;
rustc_index::newtype_index! {
#[max = 9999] #[orderable]
#[encodable]
#[debug_format = "ErrCode({})"]
pub struct ErrCode {}
}
impl fmt::Display for ErrCode {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "E{:04}", self.as_u32())
}
}
macro_rules! define_error_code_constants_and_diagnostics_table {
($($name:ident: $num:literal,)*) => (
$(
pub const $name: $crate::ErrCode = $crate::ErrCode::from_u32($num);
)*
pub static DIAGNOSTICS: &[($crate::ErrCode, &str)] = &[
$( (
$name,
include_str!(
concat!("../../rustc_error_codes/src/error_codes/", stringify!($name), ".md")
)
), )*
];
)
}
rustc_error_codes::error_codes!(define_error_code_constants_and_diagnostics_table);