Module attrs 

Utility functions for attributes, including Clippy’s built-in ones

Re-exports

use crate::source::SpanExt as _; 🔒

use crate::sym; 🔒

use crate::tokenize_with_text; 🔒

use rustc_ast::attr::AttributeExt; 🔒

use rustc_attr_ir::AttrArgs; 🔒

use rustc_attr_ir::find_attr; 🔒

use rustc_errors::Applicability; 🔒

use rustc_hir::def_id::DefId; 🔒

use rustc_lexer::TokenKind; 🔒

use rustc_lint::LateContext; 🔒

use rustc_middle::ty::AdtDef; 🔒

use rustc_middle::ty::TyCtxt; 🔒

use rustc_session::Session; 🔒

use rustc_span::Span; 🔒

use rustc_span::Symbol; 🔒

use std::str::FromStr as _; 🔒

Structs

LimitStack

Currently used to keep track of the current value of #[clippy::cognitive_complexity(N)]

Functions

check_clippy_attr

Validates a single clippy attribute and emits errors for unknown or deprecated ones.

get_clippy_attr

Returns the first occurrence of #[clippy::<name>].

has_non_exhaustive_attr

Checks whether the given ADT, or any of its fields/variants, are marked as #[non_exhaustive]

is_doc_hidden

Checks whether attrs contain #[doc(hidden)]

is_proc_macro

Checks whether attrs contain any of proc_macro, proc_macro_derive or proc_macro_attribute

parse_attrs 🔒

span_contains_attr_idents 🔒

span_contains_cfg

Checks whether the given span contains a #[cfg(..)] attribute

span_contains_cfg_or_cfg_attr

Checks whether the given span contains a #[cfg(..)] or #[cfg_attr(..)] attribute

span_of_clippy_attr

Retrieves the span of a Clippy attribute, such as #[clippy::format_args].