diff options
Diffstat (limited to 'compiler/rustc_expand/src/base.rs')
| -rw-r--r-- | compiler/rustc_expand/src/base.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/compiler/rustc_expand/src/base.rs b/compiler/rustc_expand/src/base.rs index c7b975d8f3e..311dadb53c4 100644 --- a/compiler/rustc_expand/src/base.rs +++ b/compiler/rustc_expand/src/base.rs @@ -12,7 +12,7 @@ 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_data_structures::{AttributeKind, Deprecation, Stability, find_attr}; -use rustc_data_structures::fx::FxIndexMap; +use rustc_data_structures::fx::{FxHashMap, FxIndexMap}; use rustc_data_structures::sync; use rustc_errors::{DiagCtxtHandle, ErrorGuaranteed, PResult}; use rustc_feature::Features; @@ -727,6 +727,7 @@ pub enum SyntaxExtensionKind { /// A trivial attribute "macro" that does nothing, /// only keeps the attribute and marks it as inert, /// thus making it ineligible for further expansion. + /// E.g. `#[default]`, `#[rustfmt::skip]`. NonMacroAttr, /// A token-based derive macro. @@ -1189,6 +1190,8 @@ pub struct ExtCtxt<'a> { /// in the AST, but insert it here so that we know /// not to expand it again. pub(super) expanded_inert_attrs: MarkedAttrs, + /// `-Zmacro-stats` data. + pub macro_stats: FxHashMap<(Symbol, MacroKind), crate::stats::MacroStat>, // njn: quals } impl<'a> ExtCtxt<'a> { @@ -1218,6 +1221,7 @@ impl<'a> ExtCtxt<'a> { expansions: FxIndexMap::default(), expanded_inert_attrs: MarkedAttrs::new(), buffered_early_lint: vec![], + macro_stats: Default::default(), } } |