diff options
Diffstat (limited to 'compiler/rustc_middle/src/hir/map.rs')
| -rw-r--r-- | compiler/rustc_middle/src/hir/map.rs | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/compiler/rustc_middle/src/hir/map.rs b/compiler/rustc_middle/src/hir/map.rs index daf95420c43..fee707f7b4c 100644 --- a/compiler/rustc_middle/src/hir/map.rs +++ b/compiler/rustc_middle/src/hir/map.rs @@ -1,3 +1,7 @@ +//! This module used to contain a type called `Map`. That type has since been +//! eliminated, and all its methods are now on `TyCtxt`. But the module name +//! stays as `map` because there isn't an obviously better name for it. + use rustc_abi::ExternAbi; use rustc_ast::visit::{VisitorResult, walk_list}; use rustc_data_structures::fingerprint::Fingerprint; @@ -18,16 +22,6 @@ use crate::middle::debugger_visualizer::DebuggerVisualizerFile; use crate::query::LocalCrate; use crate::ty::TyCtxt; -// FIXME: the structure was necessary in the past but now it -// only serves as "namespace" for HIR-related methods, and can be -// removed if all the methods are reasonably renamed and moved to tcx -// (https://github.com/rust-lang/rust/pull/118256#issuecomment-1826442834). -#[allow(unused)] // FIXME: temporary -#[derive(Copy, Clone)] -pub struct Map<'hir> { - pub(super) tcx: TyCtxt<'hir>, -} - /// An iterator that walks up the ancestor tree of a given `HirId`. /// Constructed using `tcx.hir_parent_iter(hir_id)`. struct ParentHirIterator<'tcx> { @@ -335,7 +329,7 @@ impl<'tcx> TyCtxt<'tcx> { /// Returns an iterator of the `DefId`s for all body-owners in this /// crate. If you would prefer to iterate over the bodies - /// themselves, you can do `self.hir().krate().body_ids.iter()`. + /// themselves, you can do `self.hir_crate(()).body_ids.iter()`. #[inline] pub fn hir_body_owners(self) -> impl Iterator<Item = LocalDefId> { self.hir_crate_items(()).body_owners.iter().copied() |