From b015d5712a99cd44ba8872a5c9695dfa6340951c Mon Sep 17 00:00:00 2001
From: Zalathar <Zalathar@users.noreply.github.com>
Date: Tue, 17 Feb 2026 22:00:08 +1100
Subject: [PATCH] Rename `DepNodeKey::recover` to `try_recover_key`

---
 .../rustc_middle/src/dep_graph/dep_node.rs    |  4 ++--
 .../src/dep_graph/dep_node_key.rs             | 20 +++++++++----------
 compiler/rustc_query_impl/src/plumbing.rs     |  4 ++--
 3 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/compiler/rustc_middle/src/dep_graph/dep_node.rs b/compiler/rustc_middle/src/dep_graph/dep_node.rs
index d24cb3b843c4..52faebcba025 100644
--- a/compiler/rustc_middle/src/dep_graph/dep_node.rs
+++ b/compiler/rustc_middle/src/dep_graph/dep_node.rs
@@ -213,7 +213,7 @@ pub trait DepNodeKey<'tcx>: fmt::Debug + Sized {
     /// `fingerprint_style()` is not `FingerprintStyle::Opaque`.
     /// It is always valid to return `None` here, in which case incremental
     /// compilation will treat the query as having changed instead of forcing it.
-    fn recover(tcx: TyCtxt<'tcx>, dep_node: &DepNode) -> Option<Self>;
+    fn try_recover_key(tcx: TyCtxt<'tcx>, dep_node: &DepNode) -> Option<Self>;
 }
 
 // Blanket impl of `DepNodeKey`, which is specialized by other impls elsewhere.
@@ -244,7 +244,7 @@ where
     }
 
     #[inline(always)]
-    default fn recover(_: TyCtxt<'tcx>, _: &DepNode) -> Option<Self> {
+    default fn try_recover_key(_: TyCtxt<'tcx>, _: &DepNode) -> Option<Self> {
         None
     }
 }
diff --git a/compiler/rustc_middle/src/dep_graph/dep_node_key.rs b/compiler/rustc_middle/src/dep_graph/dep_node_key.rs
index 57743e73d832..c488a9471237 100644
--- a/compiler/rustc_middle/src/dep_graph/dep_node_key.rs
+++ b/compiler/rustc_middle/src/dep_graph/dep_node_key.rs
@@ -18,7 +18,7 @@ impl<'tcx> DepNodeKey<'tcx> for () {
     }
 
     #[inline(always)]
-    fn recover(_: TyCtxt<'tcx>, _: &DepNode) -> Option<Self> {
+    fn try_recover_key(_: TyCtxt<'tcx>, _: &DepNode) -> Option<Self> {
         Some(())
     }
 }
@@ -40,7 +40,7 @@ impl<'tcx> DepNodeKey<'tcx> for DefId {
     }
 
     #[inline(always)]
-    fn recover(tcx: TyCtxt<'tcx>, dep_node: &DepNode) -> Option<Self> {
+    fn try_recover_key(tcx: TyCtxt<'tcx>, dep_node: &DepNode) -> Option<Self> {
         dep_node.extract_def_id(tcx)
     }
 }
@@ -62,7 +62,7 @@ impl<'tcx> DepNodeKey<'tcx> for LocalDefId {
     }
 
     #[inline(always)]
-    fn recover(tcx: TyCtxt<'tcx>, dep_node: &DepNode) -> Option<Self> {
+    fn try_recover_key(tcx: TyCtxt<'tcx>, dep_node: &DepNode) -> Option<Self> {
         dep_node.extract_def_id(tcx).map(|id| id.expect_local())
     }
 }
@@ -84,7 +84,7 @@ impl<'tcx> DepNodeKey<'tcx> for OwnerId {
     }
 
     #[inline(always)]
-    fn recover(tcx: TyCtxt<'tcx>, dep_node: &DepNode) -> Option<Self> {
+    fn try_recover_key(tcx: TyCtxt<'tcx>, dep_node: &DepNode) -> Option<Self> {
         dep_node.extract_def_id(tcx).map(|id| OwnerId { def_id: id.expect_local() })
     }
 }
@@ -107,7 +107,7 @@ impl<'tcx> DepNodeKey<'tcx> for CrateNum {
     }
 
     #[inline(always)]
-    fn recover(tcx: TyCtxt<'tcx>, dep_node: &DepNode) -> Option<Self> {
+    fn try_recover_key(tcx: TyCtxt<'tcx>, dep_node: &DepNode) -> Option<Self> {
         dep_node.extract_def_id(tcx).map(|id| id.krate)
     }
 }
@@ -166,7 +166,7 @@ impl<'tcx> DepNodeKey<'tcx> for HirId {
     }
 
     #[inline(always)]
-    fn recover(tcx: TyCtxt<'tcx>, dep_node: &DepNode) -> Option<Self> {
+    fn try_recover_key(tcx: TyCtxt<'tcx>, dep_node: &DepNode) -> Option<Self> {
         if tcx.key_fingerprint_style(dep_node.kind) == KeyFingerprintStyle::HirId {
             let (local_hash, local_id) = Fingerprint::from(dep_node.key_fingerprint).split();
             let def_path_hash = DefPathHash::new(tcx.stable_crate_id(LOCAL_CRATE), local_hash);
@@ -199,8 +199,8 @@ impl<'tcx> DepNodeKey<'tcx> for ModDefId {
     }
 
     #[inline(always)]
-    fn recover(tcx: TyCtxt<'tcx>, dep_node: &DepNode) -> Option<Self> {
-        DefId::recover(tcx, dep_node).map(ModDefId::new_unchecked)
+    fn try_recover_key(tcx: TyCtxt<'tcx>, dep_node: &DepNode) -> Option<Self> {
+        DefId::try_recover_key(tcx, dep_node).map(ModDefId::new_unchecked)
     }
 }
 
@@ -221,7 +221,7 @@ impl<'tcx> DepNodeKey<'tcx> for LocalModDefId {
     }
 
     #[inline(always)]
-    fn recover(tcx: TyCtxt<'tcx>, dep_node: &DepNode) -> Option<Self> {
-        LocalDefId::recover(tcx, dep_node).map(LocalModDefId::new_unchecked)
+    fn try_recover_key(tcx: TyCtxt<'tcx>, dep_node: &DepNode) -> Option<Self> {
+        LocalDefId::try_recover_key(tcx, dep_node).map(LocalModDefId::new_unchecked)
     }
 }
diff --git a/compiler/rustc_query_impl/src/plumbing.rs b/compiler/rustc_query_impl/src/plumbing.rs
index ab534b7bc601..5981e7e0f526 100644
--- a/compiler/rustc_query_impl/src/plumbing.rs
+++ b/compiler/rustc_query_impl/src/plumbing.rs
@@ -396,7 +396,7 @@ pub(crate) fn try_load_from_on_disk_cache_inner<'tcx, C: QueryCache, const FLAGS
 ) {
     debug_assert!(tcx.dep_graph.is_green(&dep_node));
 
-    let key = C::Key::recover(tcx, &dep_node).unwrap_or_else(|| {
+    let key = C::Key::try_recover_key(tcx, &dep_node).unwrap_or_else(|| {
         panic!(
             "Failed to recover key for {dep_node:?} with key fingerprint {}",
             dep_node.key_fingerprint
@@ -465,7 +465,7 @@ pub(crate) fn force_from_dep_node_inner<'tcx, C: QueryCache, const FLAGS: QueryF
         "calling force_from_dep_node() on dep_kinds::codegen_unit"
     );
 
-    if let Some(key) = C::Key::recover(tcx, &dep_node) {
+    if let Some(key) = C::Key::try_recover_key(tcx, &dep_node) {
         force_query(query, tcx, key, dep_node);
         true
     } else {