From e161a2fd730624e79a7ed420dad7278d6589f6db Mon Sep 17 00:00:00 2001
From: Joshua Nelson <jyn514@gmail.com>
Date: Sun, 14 Mar 2021 01:37:13 -0500
Subject: [PATCH] Remove unused `opt_local_def_id_to_hir_id` function

Found while investigating #82933 - all LocalDefIds are expected to have
HirIds, there's no point in pretending otherwise.
---
 compiler/rustc_hir/src/definitions.rs    | 5 -----
 compiler/rustc_middle/src/hir/map/mod.rs | 5 -----
 2 files changed, 10 deletions(-)

diff --git a/compiler/rustc_hir/src/definitions.rs b/compiler/rustc_hir/src/definitions.rs
index ac6a359ee577d..3266dfac702ba 100644
--- a/compiler/rustc_hir/src/definitions.rs
+++ b/compiler/rustc_hir/src/definitions.rs
@@ -342,11 +342,6 @@ impl Definitions {
         self.def_id_to_hir_id[id].unwrap()
     }
 
-    #[inline]
-    pub fn opt_local_def_id_to_hir_id(&self, id: LocalDefId) -> Option<hir::HirId> {
-        self.def_id_to_hir_id[id]
-    }
-
     #[inline]
     pub fn opt_hir_id_to_local_def_id(&self, hir_id: hir::HirId) -> Option<LocalDefId> {
         self.hir_id_to_def_id.get(&hir_id).copied()
diff --git a/compiler/rustc_middle/src/hir/map/mod.rs b/compiler/rustc_middle/src/hir/map/mod.rs
index 41ecffb9c5604..9d00f0715a012 100644
--- a/compiler/rustc_middle/src/hir/map/mod.rs
+++ b/compiler/rustc_middle/src/hir/map/mod.rs
@@ -180,11 +180,6 @@ impl<'hir> Map<'hir> {
         self.tcx.definitions.local_def_id_to_hir_id(def_id)
     }
 
-    #[inline]
-    pub fn opt_local_def_id_to_hir_id(&self, def_id: LocalDefId) -> Option<HirId> {
-        self.tcx.definitions.opt_local_def_id_to_hir_id(def_id)
-    }
-
     pub fn iter_local_def_id(&self) -> impl Iterator<Item = LocalDefId> + '_ {
         self.tcx.definitions.iter_local_def_id()
     }