diff --git a/src/librustc_save_analysis/dump_visitor.rs b/src/librustc_save_analysis/dump_visitor.rs index ccce72fb0ac24..e2eb39c3e1cbd 100644 --- a/src/librustc_save_analysis/dump_visitor.rs +++ b/src/librustc_save_analysis/dump_visitor.rs @@ -21,7 +21,7 @@ use rustc_ast::walk_list; use rustc_ast_pretty::pprust::{bounds_to_string, generic_params_to_string, ty_to_string}; use rustc_data_structures::fx::FxHashSet; use rustc_hir::def::{DefKind as HirDefKind, Res}; -use rustc_hir::def_id::DefId; +use rustc_hir::def_id::{DefId, LocalDefId}; use rustc_middle::span_bug; use rustc_middle::ty::{self, DefIdTree, TyCtxt}; use rustc_session::config::Input; @@ -103,12 +103,10 @@ impl<'l, 'tcx> DumpVisitor<'l, 'tcx> { self.dumper.analysis() } - fn nest_tables(&mut self, item_id: NodeId, f: F) + fn nest_tables(&mut self, item_def_id: LocalDefId, f: F) where F: FnOnce(&mut Self), { - let item_def_id = self.tcx.hir().local_def_id_from_node_id(item_id); - let tables = if self.tcx.has_typeck_tables(item_def_id) { self.tcx.typeck_tables_of(item_def_id) } else { @@ -271,8 +269,9 @@ impl<'l, 'tcx> DumpVisitor<'l, 'tcx> { ) { debug!("process_method: {}:{}", id, ident); - let hir_id = self.tcx.hir().node_id_to_hir_id(id); - self.nest_tables(id, |v| { + let map = &self.tcx.hir(); + let hir_id = map.node_id_to_hir_id(id); + self.nest_tables(map.local_def_id(hir_id), |v| { if let Some(mut method_data) = v.save_ctxt.get_method_data(id, ident, span) { v.process_formals(&sig.decl.inputs, &method_data.qualname); v.process_generic_params(&generics, &method_data.qualname, id); @@ -295,7 +294,8 @@ impl<'l, 'tcx> DumpVisitor<'l, 'tcx> { // start walking from the newly-created definition. match sig.header.asyncness { ast::Async::Yes { return_impl_trait_id, .. } => { - v.nest_tables(return_impl_trait_id, |v| v.visit_ty(ret_ty)) + let hir_id = map.node_id_to_hir_id(return_impl_trait_id); + v.nest_tables(map.local_def_id(hir_id), |v| v.visit_ty(ret_ty)) } _ => v.visit_ty(ret_ty), } @@ -363,8 +363,9 @@ impl<'l, 'tcx> DumpVisitor<'l, 'tcx> { ty_params: &'l ast::Generics, body: Option<&'l ast::Block>, ) { - let hir_id = self.tcx.hir().node_id_to_hir_id(item.id); - self.nest_tables(item.id, |v| { + let map = &self.tcx.hir(); + let hir_id = map.node_id_to_hir_id(item.id); + self.nest_tables(map.local_def_id(hir_id), |v| { if let Some(fn_data) = v.save_ctxt.get_item_data(item) { down_cast_data!(fn_data, DefData, item.span); v.process_formals(&decl.inputs, &fn_data.qualname); @@ -388,7 +389,8 @@ impl<'l, 'tcx> DumpVisitor<'l, 'tcx> { // start walking from the newly-created definition. match header.asyncness { ast::Async::Yes { return_impl_trait_id, .. } => { - v.nest_tables(return_impl_trait_id, |v| v.visit_ty(ret_ty)) + let hir_id = map.node_id_to_hir_id(return_impl_trait_id); + v.nest_tables(map.local_def_id(hir_id), |v| v.visit_ty(ret_ty)) } _ => v.visit_ty(ret_ty), } @@ -406,7 +408,7 @@ impl<'l, 'tcx> DumpVisitor<'l, 'tcx> { expr: Option<&'l ast::Expr>, ) { let hir_id = self.tcx.hir().node_id_to_hir_id(item.id); - self.nest_tables(item.id, |v| { + self.nest_tables(self.tcx.hir().local_def_id(hir_id), |v| { if let Some(var_data) = v.save_ctxt.get_item_data(item) { down_cast_data!(var_data, DefData, item.span); v.dumper.dump_def(&access_from!(v.save_ctxt, item, hir_id), var_data); @@ -426,15 +428,13 @@ impl<'l, 'tcx> DumpVisitor<'l, 'tcx> { vis: ast::Visibility, attrs: &'l [Attribute], ) { - let qualname = format!( - "::{}", - self.tcx.def_path_str(self.tcx.hir().local_def_id_from_node_id(id).to_def_id()) - ); + let hir_id = self.tcx.hir().node_id_to_hir_id(id); + let qualname = + format!("::{}", self.tcx.def_path_str(self.tcx.hir().local_def_id(hir_id).to_def_id())); if !self.span.filter_generated(ident.span) { let sig = sig::assoc_const_signature(id, ident.name, typ, expr, &self.save_ctxt); let span = self.span_from_span(ident.span); - let hir_id = self.tcx.hir().node_id_to_hir_id(id); self.dumper.dump_def( &access_from_vis!(self.save_ctxt, vis, hir_id), @@ -456,7 +456,7 @@ impl<'l, 'tcx> DumpVisitor<'l, 'tcx> { } // walk type and init value - self.nest_tables(id, |v| { + self.nest_tables(self.tcx.hir().local_def_id(hir_id), |v| { v.visit_ty(typ); if let Some(expr) = expr { v.visit_expr(expr); @@ -473,10 +473,9 @@ impl<'l, 'tcx> DumpVisitor<'l, 'tcx> { ) { debug!("process_struct {:?} {:?}", item, item.span); let name = item.ident.to_string(); - let qualname = format!( - "::{}", - self.tcx.def_path_str(self.tcx.hir().local_def_id_from_node_id(item.id).to_def_id()) - ); + let hir_id = self.tcx.hir().node_id_to_hir_id(item.id); + let qualname = + format!("::{}", self.tcx.def_path_str(self.tcx.hir().local_def_id(hir_id).to_def_id())); let kind = match item.kind { ast::ItemKind::Struct(_, _) => DefKind::Struct, @@ -508,7 +507,6 @@ impl<'l, 'tcx> DumpVisitor<'l, 'tcx> { if !self.span.filter_generated(item.ident.span) { let span = self.span_from_span(item.ident.span); - let hir_id = self.tcx.hir().node_id_to_hir_id(item.id); self.dumper.dump_def( &access_from!(self.save_ctxt, item, hir_id), Def { @@ -528,7 +526,7 @@ impl<'l, 'tcx> DumpVisitor<'l, 'tcx> { ); } - self.nest_tables(item.id, |v| { + self.nest_tables(self.tcx.hir().local_def_id(hir_id), |v| { for field in def.fields() { v.process_struct_field_def(field, item.id); v.visit_ty(&field.ty); @@ -668,14 +666,15 @@ impl<'l, 'tcx> DumpVisitor<'l, 'tcx> { } let map = &self.tcx.hir(); - self.nest_tables(item.id, |v| { + let hir_id = map.node_id_to_hir_id(item.id); + self.nest_tables(map.local_def_id(hir_id), |v| { v.visit_ty(&typ); if let &Some(ref trait_ref) = trait_ref { v.process_path(trait_ref.ref_id, &trait_ref.path); } v.process_generic_params(generics, "", item.id); for impl_item in impl_items { - v.process_impl_item(impl_item, map.local_def_id_from_node_id(item.id).to_def_id()); + v.process_impl_item(impl_item, map.local_def_id(hir_id).to_def_id()); } }); } @@ -1410,7 +1409,10 @@ impl<'l, 'tcx> Visitor<'l> for DumpVisitor<'l, 'tcx> { } ast::TyKind::Array(ref element, ref length) => { self.visit_ty(element); - self.nest_tables(length.id, |v| v.visit_expr(&length.value)); + let hir_id = self.tcx.hir().node_id_to_hir_id(length.id); + self.nest_tables(self.tcx.hir().local_def_id(hir_id), |v| { + v.visit_expr(&length.value) + }); } ast::TyKind::ImplTrait(id, ref bounds) => { // FIXME: As of writing, the opaque type lowering introduces @@ -1422,7 +1424,13 @@ impl<'l, 'tcx> Visitor<'l> for DumpVisitor<'l, 'tcx> { // bounds... // This will panic if called on return type `impl Trait`, which // we guard against in `process_fn`. - self.nest_tables(id, |v| v.process_bounds(bounds)); + // FIXME(#71104) Should really be using just `node_id_to_hir_id` but + // some `NodeId` do not seem to have a corresponding HirId. + if let Some(hir_id) = self.tcx.hir().opt_node_id_to_hir_id(id) { + self.nest_tables(self.tcx.hir().local_def_id(hir_id), |v| { + v.process_bounds(bounds) + }); + } } _ => visit::walk_ty(self, t), } @@ -1470,7 +1478,8 @@ impl<'l, 'tcx> Visitor<'l> for DumpVisitor<'l, 'tcx> { } // walk the body - self.nest_tables(ex.id, |v| { + let hir_id = self.tcx.hir().node_id_to_hir_id(ex.id); + self.nest_tables(self.tcx.hir().local_def_id(hir_id), |v| { v.process_formals(&decl.inputs, &id); v.visit_expr(body) }); @@ -1487,7 +1496,10 @@ impl<'l, 'tcx> Visitor<'l> for DumpVisitor<'l, 'tcx> { } ast::ExprKind::Repeat(ref element, ref count) => { self.visit_expr(element); - self.nest_tables(count.id, |v| v.visit_expr(&count.value)); + let hir_id = self.tcx.hir().node_id_to_hir_id(count.id); + self.nest_tables(self.tcx.hir().local_def_id(hir_id), |v| { + v.visit_expr(&count.value) + }); } // In particular, we take this branch for call and path expressions, // where we'll index the idents involved just by continuing to walk. diff --git a/src/librustc_typeck/check/mod.rs b/src/librustc_typeck/check/mod.rs index adbab3d4cb620..d95eb5f28fe1b 100644 --- a/src/librustc_typeck/check/mod.rs +++ b/src/librustc_typeck/check/mod.rs @@ -831,13 +831,6 @@ fn primary_body_of( } fn has_typeck_tables(tcx: TyCtxt<'_>, def_id: DefId) -> bool { - // FIXME(#71104) some `LocalDefId` do not seem to have a corresponding `HirId`. - if let Some(def_id) = def_id.as_local() { - if tcx.hir().opt_local_def_id_to_hir_id(def_id).is_none() { - return false; - } - } - // Closures' tables come from their outermost function, // as they are part of the same "inference environment". let outer_def_id = tcx.closure_base_def_id(def_id);