Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-def/src/expr_store/lower.rs')
| -rw-r--r-- | crates/hir-def/src/expr_store/lower.rs | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/crates/hir-def/src/expr_store/lower.rs b/crates/hir-def/src/expr_store/lower.rs index 3448b734ff..0b25812f26 100644 --- a/crates/hir-def/src/expr_store/lower.rs +++ b/crates/hir-def/src/expr_store/lower.rs @@ -432,6 +432,8 @@ pub struct ExprCollector<'db> { awaitable_context: Option<Awaitable>, krate: base_db::Crate, + + name_generator_index: usize, } #[derive(Clone, Debug)] @@ -537,9 +539,16 @@ impl<'db> ExprCollector<'db> { current_block_legacy_macro_defs_count: FxHashMap::default(), outer_impl_trait: false, krate, + name_generator_index: 0, } } + fn generate_new_name(&mut self) -> Name { + let index = self.name_generator_index; + self.name_generator_index += 1; + Name::generate_new_name(index) + } + #[inline] pub(crate) fn lang_items(&self) -> &'db LangItems { self.lang_items.get_or_init(|| crate::lang_item::lang_items(self.db, self.def_map.krate())) @@ -1638,9 +1647,8 @@ impl<'db> ExprCollector<'db> { /// and save the `<new_label>` to use it as a break target for desugaring of the `?` operator. fn desugar_try_block(&mut self, e: BlockExpr) -> ExprId { let try_from_output = self.lang_path(self.lang_items().TryTraitFromOutput); - let label = self.alloc_label_desugared(Label { - name: Name::generate_new_name(self.store.labels.len()), - }); + let label = self.generate_new_name(); + let label = self.alloc_label_desugared(Label { name: label }); let old_label = self.current_try_block_label.replace(label); let ptr = AstPtr::new(&e).upcast(); @@ -1768,7 +1776,7 @@ impl<'db> ExprCollector<'db> { this.collect_expr_opt(e.loop_body().map(|it| it.into())) }), }; - let iter_name = Name::generate_new_name(self.store.exprs.len()); + let iter_name = self.generate_new_name(); let iter_expr = self.alloc_expr(Expr::Path(Path::from(iter_name.clone())), syntax_ptr); let iter_expr_mut = self.alloc_expr( Expr::Ref { expr: iter_expr, rawness: Rawness::Ref, mutability: Mutability::Mut }, @@ -1829,7 +1837,7 @@ impl<'db> ExprCollector<'db> { let try_branch = self.alloc_expr(try_branch.map_or(Expr::Missing, Expr::Path), syntax_ptr); let expr = self .alloc_expr(Expr::Call { callee: try_branch, args: Box::new([operand]) }, syntax_ptr); - let continue_name = Name::generate_new_name(self.store.bindings.len()); + let continue_name = self.generate_new_name(); let continue_binding = self.alloc_binding( continue_name.clone(), BindingAnnotation::Unannotated, @@ -1847,7 +1855,7 @@ impl<'db> ExprCollector<'db> { guard: None, expr: self.alloc_expr(Expr::Path(Path::from(continue_name)), syntax_ptr), }; - let break_name = Name::generate_new_name(self.store.bindings.len()); + let break_name = self.generate_new_name(); let break_binding = self.alloc_binding(break_name.clone(), BindingAnnotation::Unannotated, HygieneId::ROOT); let break_bpat = self.alloc_pat_desugared(Pat::Bind { id: break_binding, subpat: None }); @@ -2628,9 +2636,17 @@ impl<'db> ExprCollector<'db> { fn ty_rel_lang_path( &self, lang: Option<impl Into<LangItemTarget>>, - relative_name: Name, + relative_name: Symbol, ) -> Option<Path> { - Some(Path::LangItem(lang?.into(), Some(relative_name))) + Some(Path::LangItem(lang?.into(), Some(Name::new_symbol_root(relative_name)))) + } + + fn ty_rel_lang_path_expr( + &self, + lang: Option<impl Into<LangItemTarget>>, + relative_name: Symbol, + ) -> Expr { + self.ty_rel_lang_path(lang, relative_name).map_or(Expr::Missing, Expr::Path) } } |