mir/mod.rs / visit.rs reverted back to using Local

src/librustc/mir/mod.rs

@@ -52,7 +52,7 @@ pub mod traversal;
 pub mod visit;
 
 /// Types for locals
-type LocalDecls<'tcx> = IndexVec<LocalWithRegion, LocalDecl<'tcx>>;
+type LocalDecls<'tcx> = IndexVec<Local, LocalDecl<'tcx>>;
 
 pub trait HasLocalDecls<'tcx> {
     fn local_decls(&self) -> &LocalDecls<'tcx>;
@@ -141,7 +141,7 @@ impl<'tcx> Mir<'tcx> {
         source_scope_local_data: ClearCrossCrate<IndexVec<SourceScope, SourceScopeLocalData>>,
         promoted: IndexVec<Promoted, Mir<'tcx>>,
         yield_ty: Option<Ty<'tcx>>,
-        local_decls: IndexVec<LocalWithRegion, LocalDecl<'tcx>>,
+        local_decls: IndexVec<Local, LocalDecl<'tcx>>,
         arg_count: usize,
         upvar_decls: Vec<UpvarDecl>,
         span: Span,
@@ -209,7 +209,7 @@ impl<'tcx> Mir<'tcx> {
     }
 
     #[inline]
-    pub fn local_kind(&self, local: LocalWithRegion) -> LocalKind {
+    pub fn local_kind(&self, local: Local) -> LocalKind {
         let index = local.0 as usize;
         if index == 0 {
             debug_assert!(
@@ -234,9 +234,9 @@ impl<'tcx> Mir<'tcx> {
 
     /// Returns an iterator over all temporaries.
     #[inline]
-    pub fn temps_iter<'a>(&'a self) -> impl Iterator<Item = LocalWithRegion> + 'a {
+    pub fn temps_iter<'a>(&'a self) -> impl Iterator<Item = Local> + 'a {
         (self.arg_count + 1..self.local_decls.len()).filter_map(move |index| {
-            let local = LocalWithRegion::new(index);
+            let local = Local::new(index);
             if self.local_decls[local].is_user_variable.is_some() {
                 None
             } else {
@@ -247,9 +247,9 @@ impl<'tcx> Mir<'tcx> {
 
     /// Returns an iterator over all user-declared locals.
     #[inline]
-    pub fn vars_iter<'a>(&'a self) -> impl Iterator<Item = LocalWithRegion> + 'a {
+    pub fn vars_iter<'a>(&'a self) -> impl Iterator<Item = Local> + 'a {
         (self.arg_count + 1..self.local_decls.len()).filter_map(move |index| {
-            let local = LocalWithRegion::new(index);
+            let local = Local::new(index);
             if self.local_decls[local].is_user_variable.is_some() {
                 Some(local)
             } else {
@@ -260,9 +260,9 @@ impl<'tcx> Mir<'tcx> {
 
     /// Returns an iterator over all user-declared mutable arguments and locals.
     #[inline]
-    pub fn mut_vars_and_args_iter<'a>(&'a self) -> impl Iterator<Item = LocalWithRegion> + 'a {
+    pub fn mut_vars_and_args_iter<'a>(&'a self) -> impl Iterator<Item = Local> + 'a {
         (1..self.local_decls.len()).filter_map(move |index| {
-            let local = LocalWithRegion::new(index);
+            let local = Local::new(index);
             let decl = &self.local_decls[local];
             if (decl.is_user_variable.is_some() || index < self.arg_count + 1)
                 && decl.mutability == Mutability::Mut

src/librustc/mir/visit.rs

@@ -146,7 +146,7 @@ macro_rules! make_mir_visitor {
 
             fn visit_user_assert_ty(&mut self,
                                     c_ty: & $($mutability)* CanonicalTy<'tcx>,
-                                    local: & $($mutability)* LocalWithRegion,
+                                    local: & $($mutability)* Local,
                                     location: Location) {
                 self.super_user_assert_ty(c_ty, local, location);
             }
@@ -250,13 +250,13 @@ macro_rules! make_mir_visitor {
             }
 
             fn visit_local_decl(&mut self,
-                                local: LocalWithRegion,
+                                local: Local,
                                 local_decl: & $($mutability)* LocalDecl<'tcx>) {
                 self.super_local_decl(local, local_decl);
             }
 
             fn visit_local(&mut self,
-                            _local: & $($mutability)* LocalWithRegion,
+                            _local: & $($mutability)* Local,
                             _context: PlaceContext<'tcx>,
                             _location: Location) {
             }
@@ -632,7 +632,7 @@ macro_rules! make_mir_visitor {
 
             fn super_user_assert_ty(&mut self,
                                     _c_ty: & $($mutability)* CanonicalTy<'tcx>,
-                                    local: & $($mutability)* LocalWithRegion,
+                                    local: & $($mutability)* Local,
                                     location: Location) {
                 self.visit_local(local, PlaceContext::Validate, location);
             }
@@ -708,7 +708,7 @@ macro_rules! make_mir_visitor {
             }
 
             fn super_local_decl(&mut self,
-                                local: LocalWithRegion,
+                                local: Local,
                                 local_decl: & $($mutability)* LocalDecl<'tcx>) {
                 let LocalDecl {
                     mutability: _,

src/librustc_mir/borrow_check/mod.rs

@@ -278,7 +278,7 @@ fn do_mir_borrowck<'a, 'gcx, 'tcx>(
     // Note that this set is expected to be small - only upvars from closures
     // would have a chance of erroneously adding non-user-defined mutable vars
     // to the set.
-    let temporary_used_locals: FxHashSet<LocalWithRegion> = mbcx
+    let temporary_used_locals: FxHashSet<Local> = mbcx
         .used_mut
         .iter()
         .filter(|&local| !mbcx.mir.local_decls[*local].is_user_variable.is_some())

src/librustc_mir/borrow_check/nll/type_check/liveness.rs

@@ -192,7 +192,7 @@ impl<'gen, 'typeck, 'flow, 'gcx, 'tcx> TypeLivenessGenerator<'gen, 'typeck, 'flo
     /// particular this takes `#[may_dangle]` into account.
     fn add_drop_live_constraint(
         &mut self,
-        dropped_local: Local,
+        dropped_local: LocalWithRegion,
         dropped_ty: Ty<'tcx>,
         location: Location,
     ) {

src/librustc_mir/dataflow/impls/borrowed_locals.rs

@@ -37,18 +37,18 @@ impl<'a, 'tcx: 'a> HaveBeenBorrowedLocals<'a, 'tcx> {
 }
 
 impl<'a, 'tcx> BitDenotation for HaveBeenBorrowedLocals<'a, 'tcx> {
-    type Idx = LocalWithRegion;
+    type Idx = Local;
     fn name() -> &'static str { "has_been_borrowed_locals" }
     fn bits_per_block(&self) -> usize {
         self.mir.local_decls.len()
     }
 
-    fn start_block_effect(&self, _sets: &mut IdxSet<LocalWithRegion>) {
+    fn start_block_effect(&self, _sets: &mut IdxSet<Local>) {
         // Nothing is borrowed on function entry
     }
 
     fn statement_effect(&self,
-                        sets: &mut BlockSets<LocalWithRegion>,
+                        sets: &mut BlockSets<Local>,
                         loc: Location) {
         BorrowedLocalsVisitor {
             sets,
@@ -56,7 +56,7 @@ impl<'a, 'tcx> BitDenotation for HaveBeenBorrowedLocals<'a, 'tcx> {
     }
 
     fn terminator_effect(&self,
-                         sets: &mut BlockSets<LocalWithRegion>,
+                         sets: &mut BlockSets<Local>,
                          loc: Location) {
         BorrowedLocalsVisitor {
             sets,
@@ -64,7 +64,7 @@ impl<'a, 'tcx> BitDenotation for HaveBeenBorrowedLocals<'a, 'tcx> {
     }
 
     fn propagate_call_return(&self,
-                             _in_out: &mut IdxSet<LocalWithRegion>,
+                             _in_out: &mut IdxSet<Local>,
                              _call_bb: mir::BasicBlock,
                              _dest_bb: mir::BasicBlock,
                              _dest_place: &mir::Place) {
@@ -87,10 +87,10 @@ impl<'a, 'tcx> InitialFlow for HaveBeenBorrowedLocals<'a, 'tcx> {
 }
 
 struct BorrowedLocalsVisitor<'b, 'c: 'b> {
-    sets: &'b mut BlockSets<'c, LocalWithRegion>,
+    sets: &'b mut BlockSets<'c, Local>,
 }
 
-fn find_local<'tcx>(place: &Place<'tcx>) -> Option<LocalWithRegion> {
+fn find_local<'tcx>(place: &Place<'tcx>) -> Option<Local> {
     match *place {
         Place::Local(l) => Some(l),
         Place::Static(..) => None,