diff options
| -rw-r--r-- | compiler/rustc_hir/src/intravisit.rs | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/compiler/rustc_hir/src/intravisit.rs b/compiler/rustc_hir/src/intravisit.rs index f632041dba9..01e6fb89053 100644 --- a/compiler/rustc_hir/src/intravisit.rs +++ b/compiler/rustc_hir/src/intravisit.rs @@ -121,25 +121,25 @@ pub trait Map<'hir> { // Used when no map is actually available, forcing manual implementation of nested visitors. impl<'hir> Map<'hir> for ! { fn hir_node(&self, _: HirId) -> Node<'hir> { - *self; + unreachable!(); } fn hir_node_by_def_id(&self, _: LocalDefId) -> Node<'hir> { *self; } fn body(&self, _: BodyId) -> &'hir Body<'hir> { - *self; + unreachable!(); } fn item(&self, _: ItemId) -> &'hir Item<'hir> { - *self; + unreachable!(); } fn trait_item(&self, _: TraitItemId) -> &'hir TraitItem<'hir> { - *self; + unreachable!(); } fn impl_item(&self, _: ImplItemId) -> &'hir ImplItem<'hir> { - *self; + unreachable!(); } fn foreign_item(&self, _: ForeignItemId) -> &'hir ForeignItem<'hir> { - *self; + unreachable!(); } } @@ -203,7 +203,7 @@ use nested_filter::NestedFilter; /// to monitor future changes to `Visitor` in case a new method with a /// new default implementation gets introduced.) pub trait Visitor<'v>: Sized { - // this type should not be overridden, it exists for convenient usage as `Self::Map` + // This type should not be overridden, it exists for convenient usage as `Self::Map`. type Map: Map<'v> = <Self::NestedFilter as NestedFilter<'v>>::Map; /////////////////////////////////////////////////////////////////////////// |