diff options
Diffstat (limited to 'compiler/rustc_hir/src/intravisit.rs')
| -rw-r--r-- | compiler/rustc_hir/src/intravisit.rs | 43 |
1 files changed, 1 insertions, 42 deletions
diff --git a/compiler/rustc_hir/src/intravisit.rs b/compiler/rustc_hir/src/intravisit.rs index 977c0eb3cd2..e6d8ad1c375 100644 --- a/compiler/rustc_hir/src/intravisit.rs +++ b/compiler/rustc_hir/src/intravisit.rs @@ -32,43 +32,12 @@ //! example generator inference, and possibly also HIR borrowck. use crate::hir::*; -use crate::itemlikevisit::{ItemLikeVisitor, ParItemLikeVisitor}; +use crate::itemlikevisit::ParItemLikeVisitor; use rustc_ast::walk_list; use rustc_ast::{Attribute, Label}; use rustc_span::symbol::{Ident, Symbol}; use rustc_span::Span; -pub struct DeepVisitor<'v, V> { - visitor: &'v mut V, -} - -impl<'v, V> DeepVisitor<'v, V> { - pub fn new(base: &'v mut V) -> Self { - DeepVisitor { visitor: base } - } -} - -impl<'v, 'hir, V> ItemLikeVisitor<'hir> for DeepVisitor<'v, V> -where - V: Visitor<'hir>, -{ - fn visit_item(&mut self, item: &'hir Item<'hir>) { - self.visitor.visit_item(item); - } - - fn visit_trait_item(&mut self, trait_item: &'hir TraitItem<'hir>) { - self.visitor.visit_trait_item(trait_item); - } - - fn visit_impl_item(&mut self, impl_item: &'hir ImplItem<'hir>) { - self.visitor.visit_impl_item(impl_item); - } - - fn visit_foreign_item(&mut self, foreign_item: &'hir ForeignItem<'hir>) { - self.visitor.visit_foreign_item(foreign_item); - } -} - pub trait IntoVisitor<'hir> { type Visitor: Visitor<'hir>; fn into_visitor(&self) -> Self::Visitor; @@ -315,16 +284,6 @@ pub trait Visitor<'v>: Sized { walk_body(self, b); } - /// When invoking `visit_all_item_likes()`, you need to supply an - /// item-like visitor. This method converts an "intra-visit" - /// visitor into an item-like visitor that walks the entire tree. - /// If you use this, you probably don't want to process the - /// contents of nested item-like things, since the outer loop will - /// visit them as well. - fn as_deep_visitor(&mut self) -> DeepVisitor<'_, Self> { - DeepVisitor::new(self) - } - /////////////////////////////////////////////////////////////////////////// fn visit_id(&mut self, _hir_id: HirId) { |
