remove `P`

1 files changed, 9 insertions, 10 deletions

diff --git a/compiler/rustc_ast/src/mut_visit.rs b/compiler/rustc_ast/src/mut_visit.rs
index 06708e2e703..be8e1d22c9d 100644
--- a/compiler/rustc_ast/src/mut_visit.rs
+++ b/compiler/rustc_ast/src/mut_visit.rs
@@ -17,7 +17,6 @@ use smallvec::{SmallVec, smallvec};
 use thin_vec::ThinVec;
 
 use crate::ast::*;
-use crate::ptr::P;
 use crate::tokenstream::*;
 use crate::visit::{AssocCtxt, BoundKind, FnCtxt, LifetimeCtxt, VisitorResult, try_visit};
 
@@ -41,7 +40,7 @@ pub(crate) trait MutVisitable<V: MutVisitor> {
     fn visit_mut(&mut self, visitor: &mut V, extra: Self::Extra);
 }
 
-impl<V: MutVisitor, T: ?Sized> MutVisitable<V> for P<T>
+impl<V: MutVisitor, T: ?Sized> MutVisitable<V> for Box<T>
 where
     T: MutVisitable<V>,
 {
@@ -293,15 +292,15 @@ macro_rules! generate_flat_map_visitor_fns {
 }
 
 generate_flat_map_visitor_fns! {
-    visit_items, P<Item>, flat_map_item;
-    visit_foreign_items, P<ForeignItem>, flat_map_foreign_item;
+    visit_items, Box<Item>, flat_map_item;
+    visit_foreign_items, Box<ForeignItem>, flat_map_foreign_item;
     visit_generic_params, GenericParam, flat_map_generic_param;
     visit_stmts, Stmt, flat_map_stmt;
-    visit_exprs, P<Expr>, filter_map_expr;
+    visit_exprs, Box<Expr>, filter_map_expr;
     visit_expr_fields, ExprField, flat_map_expr_field;
     visit_pat_fields, PatField, flat_map_pat_field;
     visit_variants, Variant, flat_map_variant;
-    visit_assoc_items, P<AssocItem>, flat_map_assoc_item, ctxt: AssocCtxt;
+    visit_assoc_items, Box<AssocItem>, flat_map_assoc_item, ctxt: AssocCtxt;
     visit_where_predicates, WherePredicate, flat_map_where_predicate;
     visit_params, Param, flat_map_param;
     visit_field_defs, FieldDef, flat_map_field_def;
@@ -333,12 +332,12 @@ generate_walk_flat_map_fns! {
     walk_flat_map_where_predicate(WherePredicate) => visit_where_predicate;
     walk_flat_map_field_def(FieldDef) => visit_field_def;
     walk_flat_map_expr_field(ExprField) => visit_expr_field;
-    walk_flat_map_item(P<Item>) => visit_item;
-    walk_flat_map_foreign_item(P<ForeignItem>) => visit_foreign_item;
-    walk_flat_map_assoc_item(P<AssocItem>, ctxt: AssocCtxt) => visit_assoc_item;
+    walk_flat_map_item(Box<Item>) => visit_item;
+    walk_flat_map_foreign_item(Box<ForeignItem>) => visit_foreign_item;
+    walk_flat_map_assoc_item(Box<AssocItem>, ctxt: AssocCtxt) => visit_assoc_item;
 }
 
-pub fn walk_filter_map_expr<T: MutVisitor>(vis: &mut T, mut e: P<Expr>) -> Option<P<Expr>> {
+pub fn walk_filter_map_expr<T: MutVisitor>(vis: &mut T, mut e: Box<Expr>) -> Option<Box<Expr>> {
     vis.visit_expr(&mut e);
     Some(e)
 }