Change maybe_body_owned_by to take local def id

Signed-off-by: Miguel Guarniz <[email protected]>

Author: kckeiks

compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs

@@ -353,9 +353,8 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
 
         // We use the statements were the binding was initialized, and inspect the HIR to look
         // for the branching codepaths that aren't covered, to point at them.
-        let hir_id = self.mir_hir_id();
         let map = self.infcx.tcx.hir();
-        let body_id = map.body_owned_by(hir_id);
+        let body_id = map.body_owned_by(self.mir_def_id());
         let body = map.body(body_id);
 
         let mut visitor = ConditionVisitor { spans: &spans, name: &name, errors: vec![] };

compiler/rustc_driver/src/pretty.rs

@@ -328,7 +328,7 @@ impl<'tcx> pprust_hir::PpAnn for TypedAnnotation<'tcx> {
             let typeck_results = self.maybe_typeck_results.get().or_else(|| {
                 self.tcx
                     .hir()
-                    .maybe_body_owned_by(self.tcx.hir().local_def_id_to_hir_id(expr.hir_id.owner))
+                    .maybe_body_owned_by(self.tcx.hir().local_def_id(expr.hir_id))
                     .map(|body_id| self.tcx.typeck_body(body_id))
             });
 

compiler/rustc_infer/src/infer/error_reporting/nice_region_error/util.rs

@@ -49,10 +49,10 @@ pub fn find_param_with_region<'tcx>(
     };
 
     let hir = &tcx.hir();
-    let hir_id = hir.local_def_id_to_hir_id(id.as_local()?);
-    let body_id = hir.maybe_body_owned_by(hir_id)?;
-    let body = hir.body(body_id);
+    let local_did = id.as_local()?;
+    let hir_id = hir.local_def_id_to_hir_id(local_did);
 
+    // FIXME: use def_kind
     // Don't perform this on closures
     match hir.get(hir_id) {
         hir::Node::Expr(&hir::Expr { kind: hir::ExprKind::Closure { .. }, .. }) => {
@@ -61,11 +61,14 @@ pub fn find_param_with_region<'tcx>(
         _ => {}
     }
 
+    let body_id = hir.maybe_body_owned_by(local_did)?;
+
     let owner_id = hir.body_owner(body_id);
     let fn_decl = hir.fn_decl_by_hir_id(owner_id).unwrap();
     let poly_fn_sig = tcx.fn_sig(id);
 
     let fn_sig = tcx.liberate_late_bound_regions(id, poly_fn_sig);
+    let body = hir.body(body_id);
     body.params
         .iter()
         .take(if fn_sig.c_variadic {

compiler/rustc_metadata/src/rmeta/encoder.rs

@@ -1614,16 +1614,16 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
     }
 
     fn encode_info_for_anon_const(&mut self, id: hir::HirId) {
-        let def_id = self.tcx.hir().local_def_id(id);
-        debug!("EncodeContext::encode_info_for_anon_const({:?})", def_id);
-        let body_id = self.tcx.hir().body_owned_by(id);
+        let local_did = self.tcx.hir().local_def_id(id);
+        debug!("EncodeContext::encode_info_for_anon_const({:?})", local_did);
+        let body_id = self.tcx.hir().body_owned_by(local_did);
         let const_data = self.encode_rendered_const_for_body(body_id);
-        let qualifs = self.tcx.mir_const_qualif(def_id);
+        let qualifs = self.tcx.mir_const_qualif(local_did);
 
-        record!(self.tables.kind[def_id.to_def_id()] <- EntryKind::AnonConst);
-        record!(self.tables.mir_const_qualif[def_id.to_def_id()] <- qualifs);
-        record!(self.tables.rendered_const[def_id.to_def_id()] <- const_data);
-        self.encode_item_type(def_id.to_def_id());
+        record!(self.tables.kind[local_did.to_def_id()] <- EntryKind::AnonConst);
+        record!(self.tables.mir_const_qualif[local_did.to_def_id()] <- qualifs);
+        record!(self.tables.rendered_const[local_did.to_def_id()] <- const_data);
+        self.encode_item_type(local_did.to_def_id());
     }
 
     fn encode_native_libraries(&mut self) -> LazyArray<NativeLib> {

compiler/rustc_middle/src/hir/map/mod.rs

@@ -398,7 +398,7 @@ impl<'hir> Map<'hir> {
 
     pub fn enclosing_body_owner(self, hir_id: HirId) -> HirId {
         for (parent, _) in self.parent_iter(hir_id) {
-            if let Some(body) = self.maybe_body_owned_by(parent) {
+            if let Some(local_did) = parent.as_owner() && let Some(body) = self.maybe_body_owned_by(local_did) {
                 return self.body_owner(body);
             }
         }
@@ -419,19 +419,20 @@ impl<'hir> Map<'hir> {
         self.local_def_id(self.body_owner(id))
     }
 
-    /// Given a `HirId`, returns the `BodyId` associated with it,
+    /// Given a `LocalDefId`, returns the `BodyId` associated with it,
     /// if the node is a body owner, otherwise returns `None`.
-    pub fn maybe_body_owned_by(self, hir_id: HirId) -> Option<BodyId> {
-        self.find(hir_id).map(associated_body).flatten()
+    pub fn maybe_body_owned_by(self, id: LocalDefId) -> Option<BodyId> {
+        self.get_if_local(id.to_def_id()).map(associated_body).flatten()
     }
 
     /// Given a body owner's id, returns the `BodyId` associated with it.
-    pub fn body_owned_by(self, id: HirId) -> BodyId {
+    pub fn body_owned_by(self, id: LocalDefId) -> BodyId {
         self.maybe_body_owned_by(id).unwrap_or_else(|| {
+            let hir_id = self.local_def_id_to_hir_id(id);
             span_bug!(
-                self.span(id),
+                self.span(hir_id),
                 "body_owned_by: {} has no associated body",
-                self.node_to_string(id)
+                self.node_to_string(hir_id)
             );
         })
     }

compiler/rustc_middle/src/hir/mod.rs

@@ -157,8 +157,9 @@ pub fn provide(providers: &mut Providers) {
     };
     providers.fn_arg_names = |tcx, id| {
         let hir = tcx.hir();
-        let hir_id = hir.local_def_id_to_hir_id(id.expect_local());
-        if let Some(body_id) = hir.maybe_body_owned_by(hir_id) {
+        let local_did = id.expect_local();
+        let hir_id = hir.local_def_id_to_hir_id(local_did);
+        if let Some(body_id) = hir.maybe_body_owned_by(local_did) {
             tcx.arena.alloc_from_iter(hir.body_param_names(body_id))
         } else if let Node::TraitItem(&TraitItem {
             kind: TraitItemKind::Fn(_, TraitFn::Required(idents)),

compiler/rustc_mir_build/src/thir/cx/mod.rs

@@ -21,7 +21,7 @@ pub(crate) fn thir_body<'tcx>(
     owner_def: ty::WithOptConstParam<LocalDefId>,
 ) -> Result<(&'tcx Steal<Thir<'tcx>>, ExprId), ErrorGuaranteed> {
     let hir = tcx.hir();
-    let body = hir.body(hir.body_owned_by(hir.local_def_id_to_hir_id(owner_def.did)));
+    let body = hir.body(hir.body_owned_by(owner_def.did));
     let mut cx = Cx::new(tcx, owner_def);
     if let Some(reported) = cx.typeck_results.tainted_by_errors {
         return Err(reported);

compiler/rustc_mir_build/src/thir/pattern/check_match.rs

@@ -26,7 +26,7 @@ use rustc_span::{BytePos, Span};
 pub(crate) fn check_match(tcx: TyCtxt<'_>, def_id: DefId) {
     let body_id = match def_id.as_local() {
         None => return,
-        Some(id) => tcx.hir().body_owned_by(tcx.hir().local_def_id_to_hir_id(id)),
+        Some(did) => tcx.hir().body_owned_by(did),
     };
 
     let pattern_arena = TypedArena::default();

compiler/rustc_mir_transform/src/check_unsafety.rs

@@ -464,15 +464,15 @@ fn check_unused_unsafe(
     def_id: LocalDefId,
     used_unsafe_blocks: &FxHashMap<HirId, UsedUnsafeBlockData>,
 ) -> Vec<(HirId, UnusedUnsafe)> {
-    let hir_id = tcx.hir().local_def_id_to_hir_id(def_id);
-    let body_id = tcx.hir().maybe_body_owned_by(hir_id);
+    let body_id = tcx.hir().maybe_body_owned_by(def_id);
 
     let Some(body_id) = body_id else {
         debug!("check_unused_unsafe({:?}) - no body found", def_id);
         return vec![];
     };
-    let body = tcx.hir().body(body_id);
 
+    let body = tcx.hir().body(body_id);
+    let hir_id = tcx.hir().local_def_id_to_hir_id(def_id);
     let context = match tcx.hir().fn_sig_by_hir_id(hir_id) {
         Some(sig) if sig.header.unsafety == hir::Unsafety::Unsafe => Context::UnsafeFn(hir_id),
         _ => Context::Safe,

compiler/rustc_passes/src/upvars.rs

@@ -15,8 +15,8 @@ pub fn provide(providers: &mut Providers) {
             return None;
         }
 
-        let hir_id = tcx.hir().local_def_id_to_hir_id(def_id.expect_local());
-        let body = tcx.hir().body(tcx.hir().maybe_body_owned_by(hir_id)?);
+        let local_did = def_id.expect_local();
+        let body = tcx.hir().body(tcx.hir().maybe_body_owned_by(local_did)?);
 
         let mut local_collector = LocalCollector::default();
         local_collector.visit_body(body);