Make all hir::Map methods consistently by-value

(hir::Map only consists of a single reference anyways)
rust-lang · Feb 10, 2022 · 89ac81a · 89ac81a
1 parent 5d6ee0d
commit 89ac81a
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Showing 2 changed files with 84 additions and 84 deletions.
diff --git a/compiler/rustc_hir/src/intravisit.rs b/compiler/rustc_hir/src/intravisit.rs
@@ -141,22 +141,22 @@ pub trait Map<'hir> {
 // Used when no map is actually available, forcing manual implementation of nested visitors.
 impl<'hir> Map<'hir> for ! {
     fn find(&self, _: HirId) -> Option<Node<'hir>> {
-        unreachable!()
+        *self;
     }
     fn body(&self, _: BodyId) -> &'hir Body<'hir> {
-        unreachable!()
+        *self;
     }
     fn item(&self, _: ItemId) -> &'hir Item<'hir> {
-        unreachable!()
+        *self;
     }
     fn trait_item(&self, _: TraitItemId) -> &'hir TraitItem<'hir> {
-        unreachable!()
+        *self;
     }
     fn impl_item(&self, _: ImplItemId) -> &'hir ImplItem<'hir> {
-        unreachable!()
+        *self;
     }
     fn foreign_item(&self, _: ForeignItemId) -> &'hir ForeignItem<'hir> {
-        unreachable!()
+        *self;
     }
 }