Change enclosing_body_owner to return LocalDefId

Signed-off-by: Miguel Guarniz <mi9uel9@gmail.com>

Author: kckeiks

compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs

@@ -853,7 +853,7 @@ impl<'a, 'tcx> MirBorrowckCtxt<'a, 'tcx> {
         let closure_id = self.mir_hir_id();
         let fn_call_id = hir.get_parent_node(closure_id);
         let node = hir.get(fn_call_id);
-        let item_id = hir.enclosing_body_owner(fn_call_id);
+        let def_id = hir.enclosing_body_owner(fn_call_id);
         let mut look_at_return = true;
         // If we can detect the expression to be an `fn` call where the closure was an argument,
         // we point at the `fn` definition argument...
@@ -864,7 +864,6 @@ impl<'a, 'tcx> MirBorrowckCtxt<'a, 'tcx> {
                 .filter(|(_, arg)| arg.hir_id == closure_id)
                 .map(|(pos, _)| pos)
                 .next();
-            let def_id = hir.local_def_id(item_id);
             let tables = self.infcx.tcx.typeck(def_id);
             if let Some(ty::FnDef(def_id, _)) =
                 tables.node_type_opt(func.hir_id).as_ref().map(|ty| ty.kind())

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

@@ -396,10 +396,10 @@ impl<'hir> Map<'hir> {
         }
     }
 
-    pub fn enclosing_body_owner(self, hir_id: HirId) -> HirId {
+    pub fn enclosing_body_owner(self, hir_id: HirId) -> LocalDefId {
         for (parent, _) in self.parent_iter(hir_id) {
-            if let Some(local_did) = parent.as_owner() && let Some(body) = self.maybe_body_owned_by(local_did) {
-                return self.body_owner(body);
+            if let Some(body) = self.find(parent).map(associated_body).flatten() {
+                return self.body_owner_def_id(body);
             }
         }
 
@@ -671,7 +671,7 @@ impl<'hir> Map<'hir> {
     /// Whether the expression pointed at by `hir_id` belongs to a `const` evaluation context.
     /// Used exclusively for diagnostics, to avoid suggestion function calls.
     pub fn is_inside_const_context(self, hir_id: HirId) -> bool {
-        self.body_const_context(self.local_def_id(self.enclosing_body_owner(hir_id))).is_some()
+        self.body_const_context(self.enclosing_body_owner(hir_id)).is_some()
     }
 
     /// Retrieves the `HirId` for `id`'s enclosing method, unless there's a

compiler/rustc_mir_build/src/check_unsafety.rs

@@ -626,7 +626,7 @@ pub fn check_unsafety<'tcx>(tcx: TyCtxt<'tcx>, def: ty::WithOptConstParam<LocalD
     if tcx.is_closure(def.did.to_def_id()) {
         let hir = tcx.hir();
         let owner = hir.enclosing_body_owner(hir.local_def_id_to_hir_id(def.did));
-        tcx.ensure().thir_check_unsafety(hir.local_def_id(owner));
+        tcx.ensure().thir_check_unsafety(owner);
         return;
     }
 

compiler/rustc_typeck/src/check/expr.rs

@@ -766,10 +766,9 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
 
                 // If this didn't hold, we would not have to report an error in
                 // the first place.
-                assert_ne!(hir::HirId::make_owner(encl_item_id), encl_body_owner_id);
+                assert_ne!(encl_item_id, encl_body_owner_id);
 
-                let encl_body_id =
-                    self.tcx.hir().body_owned_by(self.tcx.hir().local_def_id(encl_body_owner_id));
+                let encl_body_id = self.tcx.hir().body_owned_by(encl_body_owner_id);
                 let encl_body = self.tcx.hir().body(encl_body_id);
 
                 err.encl_body_span = Some(encl_body.value.span);

compiler/rustc_typeck/src/check/fn_ctxt/checks.rs

@@ -58,7 +58,8 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         debug!("FnCtxt::check_asm: {} deferred checks", deferred_asm_checks.len());
         for (asm, hir_id) in deferred_asm_checks.drain(..) {
             let enclosing_id = self.tcx.hir().enclosing_body_owner(hir_id);
-            InlineAsmCtxt::new_in_fn(self).check_asm(asm, enclosing_id);
+            InlineAsmCtxt::new_in_fn(self)
+                .check_asm(asm, self.tcx.hir().local_def_id_to_hir_id(enclosing_id));
         }
     }
 

compiler/rustc_typeck/src/collect/type_of.rs

@@ -100,7 +100,7 @@ pub(super) fn opt_const_param_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> Option<
                 ExprKind::MethodCall(segment, ..) | ExprKind::Path(QPath::TypeRelative(_, segment)),
             ..
         }) => {
-            let body_owner = tcx.hir().local_def_id(tcx.hir().enclosing_body_owner(hir_id));
+            let body_owner = tcx.hir().enclosing_body_owner(hir_id);
             let tables = tcx.typeck(body_owner);
             // This may fail in case the method/path does not actually exist.
             // As there is no relevant param for `def_id`, we simply return
@@ -134,7 +134,7 @@ pub(super) fn opt_const_param_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> Option<
                         | ExprKind::Struct(&QPath::Resolved(_, path), ..),
                     ..
                 }) => {
-                    let body_owner = tcx.hir().local_def_id(tcx.hir().enclosing_body_owner(hir_id));
+                    let body_owner = tcx.hir().enclosing_body_owner(hir_id);
                     let _tables = tcx.typeck(body_owner);
                     &*path
                 }

src/tools/clippy/clippy_utils/src/lib.rs

@@ -1353,7 +1353,7 @@ pub fn is_integer_const(cx: &LateContext<'_>, e: &Expr<'_>, value: u128) -> bool
     if is_integer_literal(e, value) {
         return true;
     }
-    let enclosing_body = cx.tcx.hir().local_def_id(cx.tcx.hir().enclosing_body_owner(e.hir_id));
+    let enclosing_body = cx.tcx.hir().enclosing_body_owner(e.hir_id);
     if let Some((Constant::Int(v), _)) = constant(cx, cx.tcx.typeck(enclosing_body), e) {
         return value == v;
     }