diff options
Diffstat (limited to 'src/tools/rust-analyzer/crates/hir-expand/src/db.rs')
| -rw-r--r-- | src/tools/rust-analyzer/crates/hir-expand/src/db.rs | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/db.rs b/src/tools/rust-analyzer/crates/hir-expand/src/db.rs index b28e60187..76016274f 100644 --- a/src/tools/rust-analyzer/crates/hir-expand/src/db.rs +++ b/src/tools/rust-analyzer/crates/hir-expand/src/db.rs @@ -14,7 +14,7 @@ use syntax::{ use crate::{ ast_id_map::AstIdMap, builtin_attr_macro::pseudo_derive_attr_expansion, fixup, - hygiene::HygieneFrame, BuiltinAttrExpander, BuiltinDeriveExpander, BuiltinFnLikeExpander, + hygiene::HygieneFrame, tt, BuiltinAttrExpander, BuiltinDeriveExpander, BuiltinFnLikeExpander, ExpandError, ExpandResult, ExpandTo, HirFileId, HirFileIdRepr, MacroCallId, MacroCallKind, MacroCallLoc, MacroDefId, MacroDefKind, MacroFile, ProcMacroExpander, }; @@ -25,7 +25,7 @@ use crate::{ /// an error will be emitted. /// /// Actual max for `analysis-stats .` at some point: 30672. -static TOKEN_LIMIT: Limit = Limit::new(524_288); +static TOKEN_LIMIT: Limit = Limit::new(1_048_576); #[derive(Debug, Clone, Eq, PartialEq)] pub enum TokenExpander { @@ -168,12 +168,14 @@ pub fn expand_speculative( // Attributes may have an input token tree, build the subtree and map for this as well // then try finding a token id for our token if it is inside this input subtree. let item = ast::Item::cast(speculative_args.clone())?; - item.doc_comments_and_attrs().nth(invoc_attr_index as usize).and_then(Either::left) + item.doc_comments_and_attrs() + .nth(invoc_attr_index.ast_index()) + .and_then(Either::left) }?; match attr.token_tree() { Some(token_tree) => { let (mut tree, map) = syntax_node_to_token_tree(attr.token_tree()?.syntax()); - tree.delimiter = None; + tree.delimiter = tt::Delimiter::unspecified(); let shift = mbe::Shift::new(&tt); shift.shift_all(&mut tree); @@ -208,7 +210,7 @@ pub fn expand_speculative( // Otherwise the expand query will fetch the non speculative attribute args and pass those instead. let mut speculative_expansion = match loc.def.kind { MacroDefKind::ProcMacro(expander, ..) => { - tt.delimiter = None; + tt.delimiter = tt::Delimiter::unspecified(); expander.expand(db, loc.krate, &tt, attr_arg.as_ref()) } MacroDefKind::BuiltInAttr(BuiltinAttrExpander::Derive, _) => { @@ -314,13 +316,13 @@ fn macro_arg( if loc.def.is_proc_macro() { // proc macros expect their inputs without parentheses, MBEs expect it with them included - tt.delimiter = None; + tt.delimiter = tt::Delimiter::unspecified(); } - Some(Arc::new((tt, tmap, fixups.undo_info))) } fn censor_for_macro_input(loc: &MacroCallLoc, node: &SyntaxNode) -> FxHashSet<SyntaxNode> { + // FIXME: handle `cfg_attr` (|| { let censor = match loc.kind { MacroCallKind::FnLike { .. } => return None, @@ -328,7 +330,7 @@ fn censor_for_macro_input(loc: &MacroCallLoc, node: &SyntaxNode) -> FxHashSet<Sy cov_mark::hit!(derive_censoring); ast::Item::cast(node.clone())? .attrs() - .take(derive_attr_index as usize + 1) + .take(derive_attr_index.ast_index() + 1) // FIXME, this resolution should not be done syntactically // derive is a proper macro now, no longer builtin // But we do not have resolution at this stage, this means @@ -343,7 +345,7 @@ fn censor_for_macro_input(loc: &MacroCallLoc, node: &SyntaxNode) -> FxHashSet<Sy cov_mark::hit!(attribute_macro_attr_censoring); ast::Item::cast(node.clone())? .doc_comments_and_attrs() - .nth(invoc_attr_index as usize) + .nth(invoc_attr_index.ast_index()) .and_then(Either::left) .map(|attr| attr.syntax().clone()) .into_iter() @@ -476,7 +478,10 @@ fn expand_proc_macro(db: &dyn AstDatabase, id: MacroCallId) -> ExpandResult<tt:: let macro_arg = match db.macro_arg(id) { Some(it) => it, None => { - return ExpandResult::only_err(ExpandError::Other("No arguments for proc-macro".into())) + return ExpandResult::with_err( + tt::Subtree::empty(), + ExpandError::Other("No arguments for proc-macro".into()), + ) } }; |