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Diffstat (limited to 'crates/hir-expand/src/db.rs')
| -rw-r--r-- | crates/hir-expand/src/db.rs | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/crates/hir-expand/src/db.rs b/crates/hir-expand/src/db.rs index 7dd69099a6..e176bef78b 100644 --- a/crates/hir-expand/src/db.rs +++ b/crates/hir-expand/src/db.rs @@ -103,7 +103,7 @@ pub trait ExpandDatabase: SourceDatabase { &self, macro_file: MacroFile, ) -> ExpandResult<(Parse<SyntaxNode>, Arc<SpanMap>)>; - // TODO: transparent? + // FIXME: This always allocates one for non macro files which is wasteful. #[salsa::transparent] fn span_map(&self, file_id: HirFileId) -> Arc<SpanMap>; @@ -117,6 +117,8 @@ pub trait ExpandDatabase: SourceDatabase { #[salsa::interned] fn intern_syntax_context(&self, ctx: SyntaxContextData) -> SyntaxContextId; #[salsa::transparent] + fn setup_syntax_context_root(&self) -> (); + #[salsa::transparent] #[salsa::invoke(hygiene::apply_mark)] fn apply_mark( &self, @@ -770,3 +772,7 @@ fn check_tt_count(tt: &tt::Subtree) -> Result<(), ExpandResult<Arc<tt::Subtree>> Ok(()) } } + +fn setup_syntax_context_root(db: &dyn ExpandDatabase) { + db.intern_syntax_context(SyntaxContextData::root()); +} |