Module cfg 

Re-exports

use std::convert::identity; 🔒

use rustc_ast::token::Delimiter; 🔒

use rustc_ast::tokenstream::DelimSpan; 🔒

use rustc_ast::tokenstream::WithTokens; 🔒

use rustc_ast::AttrItem; 🔒

use rustc_ast::Attribute; 🔒

use rustc_ast::LitKind; 🔒

use rustc_ast::ast; 🔒

use rustc_ast::token; 🔒

use rustc_attr_ir::target::Target; 🔒

use rustc_attr_ir::AttrPath; 🔒

use rustc_attr_ir::CfgEntry; 🔒

use rustc_attr_ir::RustcVersion; 🔒

use rustc_errors::Applicability; 🔒

use rustc_errors::Diagnostic; 🔒

use rustc_errors::PResult; 🔒

use rustc_errors::msg; 🔒

use rustc_feature::Features; 🔒

use rustc_feature::GatedCfg; 🔒

use rustc_feature::find_gated_cfg; 🔒

use rustc_lint_defs::builtin::UNEXPECTED_CFGS; 🔒

use rustc_parse::parser::ForceCollect; 🔒

use rustc_parse::parser::Parser; 🔒

use rustc_parse::parser::Recovery; 🔒

use rustc_parse::exp; 🔒

use rustc_parse::parse_in; 🔒

use rustc_session::Session; 🔒

use rustc_session::config::ExpectedValues; 🔒

use rustc_session::diagnostics::feature_err; 🔒

use rustc_session::parse::ParseSess; 🔒

use rustc_span::ErrorGuaranteed; 🔒

use rustc_span::Span; 🔒

use rustc_span::Symbol; 🔒

use rustc_span::sym; 🔒

use thin_vec::ThinVec; 🔒

use crate::attributes::AttributeSafety; 🔒

use crate::context::AcceptContext; 🔒

use crate::context::ShouldEmit; 🔒

use crate::diagnostics::AttributeParseError; 🔒

use crate::diagnostics::AttributeParseErrorReason; 🔒

use crate::diagnostics::CfgAttrBadDelim; 🔒

use crate::diagnostics::MetaBadDelimSugg; 🔒

use crate::diagnostics::ParsedDescription; 🔒

use crate::parser::AllowExprMetavar; 🔒

use crate::parser::ArgParser; 🔒

use crate::parser::MetaItemListParser; 🔒

use crate::parser::MetaItemOrLitParser; 🔒

use crate::parser::NameValueParser; 🔒

use crate::AttributeParser; 🔒

use crate::AttributeTemplate; 🔒

use crate::check_cfg; 🔒

use crate::diagnostics; 🔒

use crate::parse_version; 🔒

use crate::template; 🔒

use crate::template; 🔒

Enums

EvalConfigResult

Constants

CFG_ATTR_TEMPLATE 🔒

CFG_TEMPLATE

Functions

check_cfg_attr_bad_delim 🔒

eval_config_entry

gate_cfg 🔒

parse_cfg

parse_cfg_attr

parse_cfg_attr_internal 🔒

Parses cfg_attr(pred, attr_item_list) where attr_item_list is comma-delimited.

parse_cfg_entry

parse_cfg_entry_target 🔒

parse_cfg_entry_version 🔒

parse_name_value 🔒

try_gate_cfg 🔒