Re-exports§
use std::mem;🔒use std::slice;🔒use rustc_ast::visit;🔒use rustc_ast::visit::Visitor;🔒use rustc_ast as ast;🔒use rustc_ast::NodeId;🔒use rustc_ast::attr;🔒use rustc_ast_pretty::pprust;🔒use rustc_attr_ir::AttributeKind;🔒use rustc_attr_parsing::AttributeParser;🔒use rustc_errors::DiagCtxtHandle;🔒use rustc_expand::base::ExtCtxt;🔒use rustc_expand::base::ResolverExpand;🔒use rustc_expand::expand::AstFragment;🔒use rustc_expand::expand::ExpansionConfig;🔒use rustc_feature::Features;🔒use rustc_session::Session;🔒use rustc_span::hygiene::AstPass;🔒use rustc_span::source_map::SourceMap;🔒use rustc_span::DUMMY_SP;🔒use rustc_span::Ident;🔒use rustc_span::Span;🔒use rustc_span::sym;🔒use smallvec::smallvec;🔒use thin_vec::thin_vec;🔒use crate::diagnostics;🔒