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Diffstat (limited to 'crates/hir-def/src/item_tree.rs')
| -rw-r--r-- | crates/hir-def/src/item_tree.rs | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/crates/hir-def/src/item_tree.rs b/crates/hir-def/src/item_tree.rs index cf087613bf..20e4e44339 100644 --- a/crates/hir-def/src/item_tree.rs +++ b/crates/hir-def/src/item_tree.rs @@ -29,6 +29,9 @@ //! //! In general, any item in the `ItemTree` stores its `AstId`, which allows mapping it back to its //! surface syntax. +//! +//! Note that we cannot store [`span::Span`]s inside of this, as typing in an item invalidates its +//! encompassing span! mod lower; mod pretty; @@ -281,7 +284,7 @@ struct ItemTreeData { mods: Arena<Mod>, macro_calls: Arena<MacroCall>, macro_rules: Arena<MacroRules>, - macro_defs: Arena<MacroDef>, + macro_defs: Arena<Macro2>, vis: ItemVisibilities, } @@ -514,7 +517,7 @@ mod_items! { Mod in mods -> ast::Module, MacroCall in macro_calls -> ast::MacroCall, MacroRules in macro_rules -> ast::MacroRules, - MacroDef in macro_defs -> ast::MacroDef, + Macro2 in macro_defs -> ast::MacroDef, } macro_rules! impl_index { @@ -747,6 +750,7 @@ pub struct MacroCall { pub path: Interned<ModPath>, pub ast_id: FileAstId<ast::MacroCall>, pub expand_to: ExpandTo, + // FIXME: We need to move this out. It invalidates the item tree when typing inside the macro call. pub call_site: Span, } @@ -759,7 +763,7 @@ pub struct MacroRules { /// "Macros 2.0" macro definition. #[derive(Debug, Clone, Eq, PartialEq)] -pub struct MacroDef { +pub struct Macro2 { pub name: Name, pub visibility: RawVisibilityId, pub ast_id: FileAstId<ast::MacroDef>, @@ -918,7 +922,7 @@ impl ModItem { | ModItem::Impl(_) | ModItem::Mod(_) | ModItem::MacroRules(_) - | ModItem::MacroDef(_) => None, + | ModItem::Macro2(_) => None, ModItem::MacroCall(call) => Some(AssocItem::MacroCall(*call)), ModItem::Const(konst) => Some(AssocItem::Const(*konst)), ModItem::TypeAlias(alias) => Some(AssocItem::TypeAlias(*alias)), @@ -944,7 +948,7 @@ impl ModItem { ModItem::Mod(it) => tree[it.index()].ast_id().upcast(), ModItem::MacroCall(it) => tree[it.index()].ast_id().upcast(), ModItem::MacroRules(it) => tree[it.index()].ast_id().upcast(), - ModItem::MacroDef(it) => tree[it.index()].ast_id().upcast(), + ModItem::Macro2(it) => tree[it.index()].ast_id().upcast(), } } } |