Module diagnostic 

Contains the data structures used by the diagnostic attribute family.

Re-exports

use std::fmt; 🔒

use std::fmt::Debug; 🔒

use std::fmt::Debug; 🔒

use rustc_macros::Decodable; 🔒

use rustc_macros::Encodable; 🔒

use rustc_macros::PrintAttribute; 🔒

use rustc_macros::StableHash; 🔒

use rustc_span::DesugaringKind; 🔒

use rustc_span::Span; 🔒

use rustc_span::Symbol; 🔒

use rustc_span::kw; 🔒

use thin_vec::ThinVec; 🔒

use tracing::debug; 🔒

use crate::PrintAttribute; 🔒

Structs

CustomDiagnostic

A custom diagnostic, created from a diagnostic attribute.

Directive

Filter

Represents the on filter in #[rustc_on_unimplemented].

FilterFormatString

Represents a value inside an on filter.

FilterOptions

Used with Filter::matches_predicate to evaluate the Filter.

FormatArgs

Arguments to fill a FormatString with.

FormatString

Like std::fmt::Arguments this is a string that has been parsed into “pieces”, either as string pieces or dynamic arguments.

NameValue

A MetaNameValueStr in an on-filter.

Enums

Flag

Represents a MetaWord in an on-filter.

FlagOrNv

FormatArg

LitOrArg

Name

The valid names of the on filter.

Piece

Predicate

Predicate(s) in #[rustc_on_unimplemented]’s on filter. See Filter.