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Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_hir/src/diagnostic_items.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/compiler/rustc_hir/src/diagnostic_items.rs b/compiler/rustc_hir/src/diagnostic_items.rs new file mode 100644 index 000000000..243014b00 --- /dev/null +++ b/compiler/rustc_hir/src/diagnostic_items.rs @@ -0,0 +1,17 @@ +use crate::def_id::DefId; +use rustc_data_structures::fx::FxHashMap; +use rustc_data_structures::stable_hasher::{HashStable, StableHasher}; +use rustc_span::Symbol; + +#[derive(Debug, Default)] +pub struct DiagnosticItems { + pub id_to_name: FxHashMap<DefId, Symbol>, + pub name_to_id: FxHashMap<Symbol, DefId>, +} + +impl<CTX: crate::HashStableContext> HashStable<CTX> for DiagnosticItems { + #[inline] + fn hash_stable(&self, ctx: &mut CTX, hasher: &mut StableHasher) { + self.name_to_id.hash_stable(ctx, hasher); + } +} |