Remove StableVec.

3 files changed, 6 insertions, 5 deletions

diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs
index 9bf69906911..d8a18b5a2d3 100644
--- a/compiler/rustc_middle/src/query/mod.rs
+++ b/compiler/rustc_middle/src/query/mod.rs
@@ -1133,7 +1133,7 @@ rustc_queries! {
         desc { "computing whether impls specialize one another" }
     }
     query in_scope_traits_map(_: LocalDefId)
-        -> Option<&'tcx FxHashMap<ItemLocalId, StableVec<TraitCandidate>>> {
+        -> Option<&'tcx FxHashMap<ItemLocalId, Box<[TraitCandidate]>>> {
         desc { "traits in scope at a block" }
     }
 
diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs
index f71158b510f..f185a7f54e5 100644
--- a/compiler/rustc_middle/src/ty/context.rs
+++ b/compiler/rustc_middle/src/ty/context.rs
@@ -30,7 +30,7 @@ use rustc_attr as attr;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 use rustc_data_structures::profiling::SelfProfilerRef;
 use rustc_data_structures::sharded::{IntoPointer, ShardedHashMap};
-use rustc_data_structures::stable_hasher::{HashStable, StableHasher, StableVec};
+use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
 use rustc_data_structures::steal::Steal;
 use rustc_data_structures::sync::{self, Lock, Lrc, WorkerLocal};
 use rustc_errors::ErrorReported;
@@ -2638,8 +2638,10 @@ impl<'tcx> TyCtxt<'tcx> {
         struct_lint_level(self.sess, lint, level, src, None, decorate);
     }
 
-    pub fn in_scope_traits(self, id: HirId) -> Option<&'tcx StableVec<TraitCandidate>> {
-        self.in_scope_traits_map(id.owner).and_then(|map| map.get(&id.local_id))
+    pub fn in_scope_traits(self, id: HirId) -> Option<&'tcx [TraitCandidate]> {
+        let map = self.in_scope_traits_map(id.owner)?;
+        let candidates = map.get(&id.local_id)?;
+        Some(&*candidates)
     }
 
     pub fn named_region(self, id: HirId) -> Option<resolve_lifetime::Region> {
diff --git a/compiler/rustc_middle/src/ty/query/mod.rs b/compiler/rustc_middle/src/ty/query/mod.rs
index bec13da017e..a5b540dcb70 100644
--- a/compiler/rustc_middle/src/ty/query/mod.rs
+++ b/compiler/rustc_middle/src/ty/query/mod.rs
@@ -34,7 +34,6 @@ use crate::ty::subst::{GenericArg, SubstsRef};
 use crate::ty::util::AlwaysRequiresDrop;
 use crate::ty::{self, AdtSizedConstraint, CrateInherentImpls, ParamEnvAnd, Ty, TyCtxt};
 use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexMap};
-use rustc_data_structures::stable_hasher::StableVec;
 use rustc_data_structures::steal::Steal;
 use rustc_data_structures::svh::Svh;
 use rustc_data_structures::sync::Lrc;