diff options
Diffstat (limited to 'compiler/rustc_expand/src/base.rs')
| -rw-r--r-- | compiler/rustc_expand/src/base.rs | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/compiler/rustc_expand/src/base.rs b/compiler/rustc_expand/src/base.rs index 22bc90f5c..caa2a201c 100644 --- a/compiler/rustc_expand/src/base.rs +++ b/compiler/rustc_expand/src/base.rs @@ -12,13 +12,13 @@ use rustc_ast::tokenstream::TokenStream; use rustc_ast::visit::{AssocCtxt, Visitor}; use rustc_ast::{self as ast, AttrVec, Attribute, HasAttrs, Item, NodeId, PatKind}; use rustc_attr::{self as attr, Deprecation, Stability}; -use rustc_data_structures::fx::{FxHashSet, FxIndexMap}; +use rustc_data_structures::fx::FxIndexMap; use rustc_data_structures::sync::{self, Lrc}; use rustc_errors::{ Applicability, DiagnosticBuilder, ErrorGuaranteed, IntoDiagnostic, MultiSpan, PResult, }; use rustc_lint_defs::builtin::PROC_MACRO_BACK_COMPAT; -use rustc_lint_defs::{BufferedEarlyLint, BuiltinLintDiagnostics}; +use rustc_lint_defs::{BufferedEarlyLint, BuiltinLintDiagnostics, RegisteredTools}; use rustc_parse::{self, parser, MACRO_ARGUMENTS}; use rustc_session::errors::report_lit_error; use rustc_session::{parse::ParseSess, Limit, Session}; @@ -776,16 +776,14 @@ impl SyntaxExtension { let allow_internal_unstable = attr::allow_internal_unstable(sess, &attrs).collect::<Vec<Symbol>>(); - let allow_internal_unsafe = sess.contains_name(attrs, sym::allow_internal_unsafe); - let local_inner_macros = sess - .find_by_name(attrs, sym::macro_export) + let allow_internal_unsafe = attr::contains_name(attrs, sym::allow_internal_unsafe); + let local_inner_macros = attr::find_by_name(attrs, sym::macro_export) .and_then(|macro_export| macro_export.meta_item_list()) .map_or(false, |l| attr::list_contains_name(&l, sym::local_inner_macros)); - let collapse_debuginfo = sess.contains_name(attrs, sym::collapse_debuginfo); + let collapse_debuginfo = attr::contains_name(attrs, sym::collapse_debuginfo); tracing::debug!(?local_inner_macros, ?collapse_debuginfo, ?allow_internal_unsafe); - let (builtin_name, helper_attrs) = sess - .find_by_name(attrs, sym::rustc_builtin_macro) + let (builtin_name, helper_attrs) = attr::find_by_name(attrs, sym::rustc_builtin_macro) .map(|attr| { // Override `helper_attrs` passed above if it's a built-in macro, // marking `proc_macro_derive` macros as built-in is not a realistic use case. @@ -795,7 +793,9 @@ impl SyntaxExtension { ) }) .unwrap_or_else(|| (None, helper_attrs)); - let (stability, const_stability, body_stability) = attr::find_stability(&sess, attrs, span); + let stability = attr::find_stability(&sess, attrs, span); + let const_stability = attr::find_const_stability(&sess, attrs, span); + let body_stability = attr::find_body_stability(&sess, attrs); if let Some((_, sp)) = const_stability { sess.emit_err(errors::MacroConstStability { span: sp, @@ -947,14 +947,14 @@ pub trait ResolverExpand { fn declare_proc_macro(&mut self, id: NodeId); /// Tools registered with `#![register_tool]` and used by tool attributes and lints. - fn registered_tools(&self) -> &FxHashSet<Ident>; + fn registered_tools(&self) -> &RegisteredTools; } pub trait LintStoreExpand { fn pre_expansion_lint( &self, sess: &Session, - registered_tools: &FxHashSet<Ident>, + registered_tools: &RegisteredTools, node_id: NodeId, attrs: &[Attribute], items: &[P<Item>], @@ -1004,6 +1004,7 @@ pub struct ExpansionData { pub struct ExtCtxt<'a> { pub sess: &'a Session, pub ecfg: expand::ExpansionConfig<'a>, + pub num_standard_library_imports: usize, pub reduced_recursion_limit: Option<Limit>, pub root_path: PathBuf, pub resolver: &'a mut dyn ResolverExpand, @@ -1032,6 +1033,7 @@ impl<'a> ExtCtxt<'a> { ExtCtxt { sess, ecfg, + num_standard_library_imports: 0, reduced_recursion_limit: None, resolver, lint_store, |