Rename BindingAnnotation to BindingMode

compiler/rustc_ast_lowering/src/delegation.rs

@@ -178,7 +178,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
         let pat_id = self.lower_node_id(pat_node_id);
         let pat = self.arena.alloc(hir::Pat {
             hir_id: pat_id,
-            kind: hir::PatKind::Binding(hir::BindingAnnotation::NONE, pat_id, Ident::empty(), None),
+            kind: hir::PatKind::Binding(hir::BindingMode::NONE, pat_id, Ident::empty(), None),
             span: ty.span,
             default_binding_modes: false,
         });

compiler/rustc_ast_lowering/src/expr.rs

@@ -643,7 +643,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                 let (pat, task_context_hid) = self.pat_ident_binding_mode(
                     span,
                     Ident::with_dummy_span(sym::_task_context),
-                    hir::BindingAnnotation::MUT,
+                    hir::BindingMode::MUT,
                 );
                 let param = hir::Param {
                     hir_id: self.next_id(),
@@ -805,11 +805,8 @@ impl<'hir> LoweringContext<'_, 'hir> {
         // debuggers and debugger extensions expect it to be called `__awaitee`. They use
         // this name to identify what is being awaited by a suspended async functions.
         let awaitee_ident = Ident::with_dummy_span(sym::__awaitee);
-        let (awaitee_pat, awaitee_pat_hid) = self.pat_ident_binding_mode(
-            gen_future_span,
-            awaitee_ident,
-            hir::BindingAnnotation::MUT,
-        );
+        let (awaitee_pat, awaitee_pat_hid) =
+            self.pat_ident_binding_mode(gen_future_span, awaitee_ident, hir::BindingMode::MUT);
 
         let task_context_ident = Ident::with_dummy_span(sym::_task_context);
 
@@ -1648,7 +1645,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
         // `mut iter`
         let iter = Ident::with_dummy_span(sym::iter);
         let (iter_pat, iter_pat_nid) =
-            self.pat_ident_binding_mode(head_span, iter, hir::BindingAnnotation::MUT);
+            self.pat_ident_binding_mode(head_span, iter, hir::BindingMode::MUT);
 
         let match_expr = {
             let iter = self.expr_ident(head_span, iter, iter_pat_nid);

compiler/rustc_ast_lowering/src/item.rs

@@ -1179,9 +1179,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
             // Check if this is a binding pattern, if so, we can optimize and avoid adding a
             // `let <pat> = __argN;` statement. In this case, we do not rename the parameter.
             let (ident, is_simple_parameter) = match parameter.pat.kind {
-                hir::PatKind::Binding(hir::BindingAnnotation(ByRef::No, _), _, ident, _) => {
-                    (ident, true)
-                }
+                hir::PatKind::Binding(hir::BindingMode(ByRef::No, _), _, ident, _) => (ident, true),
                 // For `ref mut` or wildcard arguments, we can't reuse the binding, but
                 // we can keep the same name for the parameter.
                 // This lets rustdoc render it correctly in documentation.
@@ -1244,7 +1242,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                 // because the user may have specified a `ref mut` binding in the next
                 // statement.
                 let (move_pat, move_id) =
-                    self.pat_ident_binding_mode(desugared_span, ident, hir::BindingAnnotation::MUT);
+                    self.pat_ident_binding_mode(desugared_span, ident, hir::BindingMode::MUT);
                 let move_expr = self.expr_ident(desugared_span, ident, new_parameter_id);
                 let move_stmt = self.stmt_let_pat(
                     None,

compiler/rustc_ast_lowering/src/lib.rs

@@ -1895,7 +1895,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
             implicit_self: decl.inputs.get(0).map_or(hir::ImplicitSelfKind::None, |arg| {
                 let is_mutable_pat = matches!(
                     arg.pat.kind,
-                    PatKind::Ident(hir::BindingAnnotation(_, Mutability::Mut), ..)
+                    PatKind::Ident(hir::BindingMode(_, Mutability::Mut), ..)
                 );
 
                 match &arg.ty.kind {
@@ -2478,18 +2478,18 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
     }
 
     fn pat_ident(&mut self, span: Span, ident: Ident) -> (&'hir hir::Pat<'hir>, HirId) {
-        self.pat_ident_binding_mode(span, ident, hir::BindingAnnotation::NONE)
+        self.pat_ident_binding_mode(span, ident, hir::BindingMode::NONE)
     }
 
     fn pat_ident_mut(&mut self, span: Span, ident: Ident) -> (hir::Pat<'hir>, HirId) {
-        self.pat_ident_binding_mode_mut(span, ident, hir::BindingAnnotation::NONE)
+        self.pat_ident_binding_mode_mut(span, ident, hir::BindingMode::NONE)
     }
 
     fn pat_ident_binding_mode(
         &mut self,
         span: Span,
         ident: Ident,
-        bm: hir::BindingAnnotation,
+        bm: hir::BindingMode,
     ) -> (&'hir hir::Pat<'hir>, HirId) {
         let (pat, hir_id) = self.pat_ident_binding_mode_mut(span, ident, bm);
         (self.arena.alloc(pat), hir_id)
@@ -2499,7 +2499,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
         &mut self,
         span: Span,
         ident: Ident,
-        bm: hir::BindingAnnotation,
+        bm: hir::BindingMode,
     ) -> (hir::Pat<'hir>, HirId) {
         let hir_id = self.next_id();
 

compiler/rustc_ast_lowering/src/pat.rs

@@ -243,7 +243,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
     fn lower_pat_ident(
         &mut self,
         p: &Pat,
-        annotation: BindingAnnotation,
+        annotation: BindingMode,
         ident: Ident,
         lower_sub: impl FnOnce(&mut Self) -> Option<&'hir hir::Pat<'hir>>,
     ) -> hir::PatKind<'hir> {