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-rw-r--r--compiler/rustc_query_impl/src/keys.rs585
-rw-r--r--compiler/rustc_query_impl/src/lib.rs3
-rw-r--r--compiler/rustc_query_impl/src/on_disk_cache.rs11
-rw-r--r--compiler/rustc_query_impl/src/plumbing.rs2
-rw-r--r--compiler/rustc_query_impl/src/profiling_support.rs51
5 files changed, 19 insertions, 633 deletions
diff --git a/compiler/rustc_query_impl/src/keys.rs b/compiler/rustc_query_impl/src/keys.rs
deleted file mode 100644
index 8be2e2be86b..00000000000
--- a/compiler/rustc_query_impl/src/keys.rs
+++ /dev/null
@@ -1,585 +0,0 @@
-//! Defines the set of legal keys that can be used in queries.
-
-use rustc_hir::def_id::{CrateNum, DefId, LocalDefId, LOCAL_CRATE};
-use rustc_hir::hir_id::{HirId, OwnerId};
-use rustc_middle::infer::canonical::Canonical;
-use rustc_middle::mir;
-use rustc_middle::traits;
-use rustc_middle::ty::fast_reject::SimplifiedType;
-use rustc_middle::ty::subst::{GenericArg, SubstsRef};
-use rustc_middle::ty::{self, layout::TyAndLayout, Ty, TyCtxt};
-use rustc_span::symbol::{Ident, Symbol};
-use rustc_span::{Span, DUMMY_SP};
-
-/// The `Key` trait controls what types can legally be used as the key
-/// for a query.
-pub trait Key {
-    /// Given an instance of this key, what crate is it referring to?
-    /// This is used to find the provider.
-    fn query_crate_is_local(&self) -> bool;
-
-    /// In the event that a cycle occurs, if no explicit span has been
-    /// given for a query with key `self`, what span should we use?
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span;
-
-    /// If the key is a [`DefId`] or `DefId`--equivalent, return that `DefId`.
-    /// Otherwise, return `None`.
-    fn key_as_def_id(&self) -> Option<DefId> {
-        None
-    }
-
-    fn ty_adt_id(&self) -> Option<DefId> {
-        None
-    }
-}
-
-impl Key for () {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-
-    fn default_span(&self, _: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl<'tcx> Key for ty::InstanceDef<'tcx> {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        tcx.def_span(self.def_id())
-    }
-}
-
-impl<'tcx> Key for ty::Instance<'tcx> {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        tcx.def_span(self.def_id())
-    }
-}
-
-impl<'tcx> Key for mir::interpret::GlobalId<'tcx> {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        self.instance.default_span(tcx)
-    }
-}
-
-impl<'tcx> Key for (Ty<'tcx>, Option<ty::PolyExistentialTraitRef<'tcx>>) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-
-    fn default_span(&self, _: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl<'tcx> Key for mir::interpret::LitToConstInput<'tcx> {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-
-    fn default_span(&self, _tcx: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl Key for CrateNum {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        *self == LOCAL_CRATE
-    }
-    fn default_span(&self, _: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl Key for OwnerId {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        self.to_def_id().default_span(tcx)
-    }
-    fn key_as_def_id(&self) -> Option<DefId> {
-        Some(self.to_def_id())
-    }
-}
-
-impl Key for LocalDefId {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        self.to_def_id().default_span(tcx)
-    }
-    fn key_as_def_id(&self) -> Option<DefId> {
-        Some(self.to_def_id())
-    }
-}
-
-impl Key for DefId {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        self.krate == LOCAL_CRATE
-    }
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        tcx.def_span(*self)
-    }
-    #[inline(always)]
-    fn key_as_def_id(&self) -> Option<DefId> {
-        Some(*self)
-    }
-}
-
-impl Key for ty::WithOptConstParam<LocalDefId> {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        self.did.default_span(tcx)
-    }
-}
-
-impl Key for SimplifiedType {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-    fn default_span(&self, _: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl Key for (DefId, DefId) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        self.0.krate == LOCAL_CRATE
-    }
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        self.1.default_span(tcx)
-    }
-}
-
-impl<'tcx> Key for (ty::Instance<'tcx>, LocalDefId) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        self.0.default_span(tcx)
-    }
-}
-
-impl Key for (DefId, LocalDefId) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        self.0.krate == LOCAL_CRATE
-    }
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        self.1.default_span(tcx)
-    }
-}
-
-impl Key for (LocalDefId, DefId) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        self.0.default_span(tcx)
-    }
-}
-
-impl Key for (LocalDefId, LocalDefId) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        self.0.default_span(tcx)
-    }
-}
-
-impl Key for (DefId, Option<Ident>) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        self.0.krate == LOCAL_CRATE
-    }
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        tcx.def_span(self.0)
-    }
-    #[inline(always)]
-    fn key_as_def_id(&self) -> Option<DefId> {
-        Some(self.0)
-    }
-}
-
-impl Key for (DefId, LocalDefId, Ident) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        self.0.krate == LOCAL_CRATE
-    }
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        self.1.default_span(tcx)
-    }
-}
-
-impl Key for (CrateNum, DefId) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        self.0 == LOCAL_CRATE
-    }
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        self.1.default_span(tcx)
-    }
-}
-
-impl Key for (CrateNum, SimplifiedType) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        self.0 == LOCAL_CRATE
-    }
-    fn default_span(&self, _: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl Key for (DefId, SimplifiedType) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        self.0.krate == LOCAL_CRATE
-    }
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        self.0.default_span(tcx)
-    }
-}
-
-impl<'tcx> Key for SubstsRef<'tcx> {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-    fn default_span(&self, _: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl<'tcx> Key for (DefId, SubstsRef<'tcx>) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        self.0.krate == LOCAL_CRATE
-    }
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        self.0.default_span(tcx)
-    }
-}
-
-impl<'tcx> Key for (ty::UnevaluatedConst<'tcx>, ty::UnevaluatedConst<'tcx>) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        (self.0).def.did.krate == LOCAL_CRATE
-    }
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        (self.0).def.did.default_span(tcx)
-    }
-}
-
-impl<'tcx> Key for (LocalDefId, DefId, SubstsRef<'tcx>) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        self.0.default_span(tcx)
-    }
-}
-
-impl<'tcx> Key for (ty::ParamEnv<'tcx>, ty::PolyTraitRef<'tcx>) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        self.1.def_id().krate == LOCAL_CRATE
-    }
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        tcx.def_span(self.1.def_id())
-    }
-}
-
-impl<'tcx> Key for (ty::Const<'tcx>, mir::Field) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-    fn default_span(&self, _: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl<'tcx> Key for mir::interpret::ConstAlloc<'tcx> {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-    fn default_span(&self, _: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl<'tcx> Key for ty::PolyTraitRef<'tcx> {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        self.def_id().krate == LOCAL_CRATE
-    }
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        tcx.def_span(self.def_id())
-    }
-}
-
-impl<'tcx> Key for ty::PolyExistentialTraitRef<'tcx> {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        self.def_id().krate == LOCAL_CRATE
-    }
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        tcx.def_span(self.def_id())
-    }
-}
-
-impl<'tcx> Key for (ty::PolyTraitRef<'tcx>, ty::PolyTraitRef<'tcx>) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        self.0.def_id().krate == LOCAL_CRATE
-    }
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        tcx.def_span(self.0.def_id())
-    }
-}
-
-impl<'tcx> Key for GenericArg<'tcx> {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-    fn default_span(&self, _: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl<'tcx> Key for mir::ConstantKind<'tcx> {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-    fn default_span(&self, _: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl<'tcx> Key for ty::Const<'tcx> {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-    fn default_span(&self, _: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl<'tcx> Key for Ty<'tcx> {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-    fn default_span(&self, _: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-    fn ty_adt_id(&self) -> Option<DefId> {
-        match self.kind() {
-            ty::Adt(adt, _) => Some(adt.did()),
-            _ => None,
-        }
-    }
-}
-
-impl<'tcx> Key for TyAndLayout<'tcx> {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-    fn default_span(&self, _: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl<'tcx> Key for (Ty<'tcx>, Ty<'tcx>) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-    fn default_span(&self, _: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl<'tcx> Key for &'tcx ty::List<ty::Predicate<'tcx>> {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-    fn default_span(&self, _: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl<'tcx> Key for ty::ParamEnv<'tcx> {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-    fn default_span(&self, _: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl<'tcx, T: Key> Key for ty::ParamEnvAnd<'tcx, T> {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        self.value.query_crate_is_local()
-    }
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        self.value.default_span(tcx)
-    }
-}
-
-impl Key for Symbol {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-    fn default_span(&self, _tcx: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl Key for Option<Symbol> {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-    fn default_span(&self, _tcx: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-/// Canonical query goals correspond to abstract trait operations that
-/// are not tied to any crate in particular.
-impl<'tcx, T> Key for Canonical<'tcx, T> {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-
-    fn default_span(&self, _tcx: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl Key for (Symbol, u32, u32) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-
-    fn default_span(&self, _tcx: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl<'tcx> Key for (DefId, Ty<'tcx>, SubstsRef<'tcx>, ty::ParamEnv<'tcx>) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-
-    fn default_span(&self, _tcx: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl<'tcx> Key for (ty::Predicate<'tcx>, traits::WellFormedLoc) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-
-    fn default_span(&self, _tcx: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl<'tcx> Key for (ty::PolyFnSig<'tcx>, &'tcx ty::List<Ty<'tcx>>) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-
-    fn default_span(&self, _: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl<'tcx> Key for (ty::Instance<'tcx>, &'tcx ty::List<Ty<'tcx>>) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        self.0.default_span(tcx)
-    }
-}
-
-impl<'tcx> Key for (Ty<'tcx>, ty::ValTree<'tcx>) {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-
-    fn default_span(&self, _: TyCtxt<'_>) -> Span {
-        DUMMY_SP
-    }
-}
-
-impl Key for HirId {
-    #[inline(always)]
-    fn query_crate_is_local(&self) -> bool {
-        true
-    }
-
-    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        tcx.hir().span(*self)
-    }
-
-    #[inline(always)]
-    fn key_as_def_id(&self) -> Option<DefId> {
-        None
-    }
-}
diff --git a/compiler/rustc_query_impl/src/lib.rs b/compiler/rustc_query_impl/src/lib.rs
index 18cb0e0ca0b..e6df6956158 100644
--- a/compiler/rustc_query_impl/src/lib.rs
+++ b/compiler/rustc_query_impl/src/lib.rs
@@ -32,8 +32,7 @@ use rustc_query_system::query::*;
 #[cfg(parallel_compiler)]
 pub use rustc_query_system::query::{deadlock, QueryContext};
 
-mod keys;
-use keys::Key;
+use rustc_middle::query::Key;
 
 pub use rustc_query_system::query::QueryConfig;
 pub(crate) use rustc_query_system::query::QueryVTable;
diff --git a/compiler/rustc_query_impl/src/on_disk_cache.rs b/compiler/rustc_query_impl/src/on_disk_cache.rs
index a6cb8f7bd55..c61d2a9c2d0 100644
--- a/compiler/rustc_query_impl/src/on_disk_cache.rs
+++ b/compiler/rustc_query_impl/src/on_disk_cache.rs
@@ -119,12 +119,11 @@ pub type EncodedDepNodeIndex = Vec<(SerializedDepNodeIndex, AbsoluteBytePos)>;
 struct SourceFileIndex(u32);
 
 #[derive(Copy, Clone, Debug, Hash, Eq, PartialEq, Encodable, Decodable)]
-pub struct AbsoluteBytePos(u32);
+pub struct AbsoluteBytePos(u64);
 
 impl AbsoluteBytePos {
     fn new(pos: usize) -> AbsoluteBytePos {
-        debug_assert!(pos <= u32::MAX as usize);
-        AbsoluteBytePos(pos as u32)
+        AbsoluteBytePos(pos.try_into().expect("Incremental cache file size overflowed u64."))
     }
 
     fn to_usize(self) -> usize {
@@ -813,12 +812,6 @@ impl<'a, 'tcx> Decodable<CacheDecoder<'a, 'tcx>>
     }
 }
 
-impl<'a, 'tcx> Decodable<CacheDecoder<'a, 'tcx>> for &'tcx [ty::abstract_const::Node<'tcx>] {
-    fn decode(d: &mut CacheDecoder<'a, 'tcx>) -> Self {
-        RefDecodable::decode(d)
-    }
-}
-
 impl<'a, 'tcx> Decodable<CacheDecoder<'a, 'tcx>> for &'tcx [(ty::Predicate<'tcx>, Span)] {
     fn decode(d: &mut CacheDecoder<'a, 'tcx>) -> Self {
         RefDecodable::decode(d)
diff --git a/compiler/rustc_query_impl/src/plumbing.rs b/compiler/rustc_query_impl/src/plumbing.rs
index 992e777904e..99edaa04162 100644
--- a/compiler/rustc_query_impl/src/plumbing.rs
+++ b/compiler/rustc_query_impl/src/plumbing.rs
@@ -2,7 +2,6 @@
 //! generate the actual methods on tcx which find and execute the provider,
 //! manage the caches, and so forth.
 
-use crate::keys::Key;
 use crate::on_disk_cache::{CacheDecoder, CacheEncoder, EncodedDepNodeIndex};
 use crate::profiling_support::QueryKeyStringCache;
 use crate::{on_disk_cache, Queries};
@@ -12,6 +11,7 @@ use rustc_errors::{Diagnostic, Handler};
 use rustc_middle::dep_graph::{
     self, DepKind, DepKindStruct, DepNode, DepNodeIndex, SerializedDepNodeIndex,
 };
+use rustc_middle::query::Key;
 use rustc_middle::ty::tls::{self, ImplicitCtxt};
 use rustc_middle::ty::{self, TyCtxt};
 use rustc_query_system::dep_graph::{DepNodeParams, HasDepContext};
diff --git a/compiler/rustc_query_impl/src/profiling_support.rs b/compiler/rustc_query_impl/src/profiling_support.rs
index 2cc311d48c8..81114f2cd82 100644
--- a/compiler/rustc_query_impl/src/profiling_support.rs
+++ b/compiler/rustc_query_impl/src/profiling_support.rs
@@ -19,18 +19,18 @@ impl QueryKeyStringCache {
     }
 }
 
-struct QueryKeyStringBuilder<'p, 'c, 'tcx> {
+struct QueryKeyStringBuilder<'p, 'tcx> {
     profiler: &'p SelfProfiler,
     tcx: TyCtxt<'tcx>,
-    string_cache: &'c mut QueryKeyStringCache,
+    string_cache: &'p mut QueryKeyStringCache,
 }
 
-impl<'p, 'c, 'tcx> QueryKeyStringBuilder<'p, 'c, 'tcx> {
+impl<'p, 'tcx> QueryKeyStringBuilder<'p, 'tcx> {
     fn new(
         profiler: &'p SelfProfiler,
         tcx: TyCtxt<'tcx>,
-        string_cache: &'c mut QueryKeyStringCache,
-    ) -> QueryKeyStringBuilder<'p, 'c, 'tcx> {
+        string_cache: &'p mut QueryKeyStringCache,
+    ) -> QueryKeyStringBuilder<'p, 'tcx> {
         QueryKeyStringBuilder { profiler, tcx, string_cache }
     }
 
@@ -99,7 +99,7 @@ impl<'p, 'c, 'tcx> QueryKeyStringBuilder<'p, 'c, 'tcx> {
 }
 
 trait IntoSelfProfilingString {
-    fn to_self_profile_string(&self, builder: &mut QueryKeyStringBuilder<'_, '_, '_>) -> StringId;
+    fn to_self_profile_string(&self, builder: &mut QueryKeyStringBuilder<'_, '_>) -> StringId;
 }
 
 // The default implementation of `IntoSelfProfilingString` just uses `Debug`
@@ -109,7 +109,7 @@ trait IntoSelfProfilingString {
 impl<T: Debug> IntoSelfProfilingString for T {
     default fn to_self_profile_string(
         &self,
-        builder: &mut QueryKeyStringBuilder<'_, '_, '_>,
+        builder: &mut QueryKeyStringBuilder<'_, '_>,
     ) -> StringId {
         let s = format!("{:?}", self);
         builder.profiler.alloc_string(&s[..])
@@ -117,60 +117,42 @@ impl<T: Debug> IntoSelfProfilingString for T {
 }
 
 impl<T: SpecIntoSelfProfilingString> IntoSelfProfilingString for T {
-    fn to_self_profile_string(&self, builder: &mut QueryKeyStringBuilder<'_, '_, '_>) -> StringId {
+    fn to_self_profile_string(&self, builder: &mut QueryKeyStringBuilder<'_, '_>) -> StringId {
         self.spec_to_self_profile_string(builder)
     }
 }
 
 #[rustc_specialization_trait]
 trait SpecIntoSelfProfilingString: Debug {
-    fn spec_to_self_profile_string(
-        &self,
-        builder: &mut QueryKeyStringBuilder<'_, '_, '_>,
-    ) -> StringId;
+    fn spec_to_self_profile_string(&self, builder: &mut QueryKeyStringBuilder<'_, '_>) -> StringId;
 }
 
 impl SpecIntoSelfProfilingString for DefId {
-    fn spec_to_self_profile_string(
-        &self,
-        builder: &mut QueryKeyStringBuilder<'_, '_, '_>,
-    ) -> StringId {
+    fn spec_to_self_profile_string(&self, builder: &mut QueryKeyStringBuilder<'_, '_>) -> StringId {
         builder.def_id_to_string_id(*self)
     }
 }
 
 impl SpecIntoSelfProfilingString for CrateNum {
-    fn spec_to_self_profile_string(
-        &self,
-        builder: &mut QueryKeyStringBuilder<'_, '_, '_>,
-    ) -> StringId {
+    fn spec_to_self_profile_string(&self, builder: &mut QueryKeyStringBuilder<'_, '_>) -> StringId {
         builder.def_id_to_string_id(self.as_def_id())
     }
 }
 
 impl SpecIntoSelfProfilingString for DefIndex {
-    fn spec_to_self_profile_string(
-        &self,
-        builder: &mut QueryKeyStringBuilder<'_, '_, '_>,
-    ) -> StringId {
+    fn spec_to_self_profile_string(&self, builder: &mut QueryKeyStringBuilder<'_, '_>) -> StringId {
         builder.def_id_to_string_id(DefId { krate: LOCAL_CRATE, index: *self })
     }
 }
 
 impl SpecIntoSelfProfilingString for LocalDefId {
-    fn spec_to_self_profile_string(
-        &self,
-        builder: &mut QueryKeyStringBuilder<'_, '_, '_>,
-    ) -> StringId {
+    fn spec_to_self_profile_string(&self, builder: &mut QueryKeyStringBuilder<'_, '_>) -> StringId {
         builder.def_id_to_string_id(DefId { krate: LOCAL_CRATE, index: self.local_def_index })
     }
 }
 
 impl<T: SpecIntoSelfProfilingString> SpecIntoSelfProfilingString for WithOptConstParam<T> {
-    fn spec_to_self_profile_string(
-        &self,
-        builder: &mut QueryKeyStringBuilder<'_, '_, '_>,
-    ) -> StringId {
+    fn spec_to_self_profile_string(&self, builder: &mut QueryKeyStringBuilder<'_, '_>) -> StringId {
         // We print `WithOptConstParam` values as tuples to make them shorter
         // and more readable, without losing information:
         //
@@ -205,10 +187,7 @@ where
     T0: SpecIntoSelfProfilingString,
     T1: SpecIntoSelfProfilingString,
 {
-    fn spec_to_self_profile_string(
-        &self,
-        builder: &mut QueryKeyStringBuilder<'_, '_, '_>,
-    ) -> StringId {
+    fn spec_to_self_profile_string(&self, builder: &mut QueryKeyStringBuilder<'_, '_>) -> StringId {
         let val0 = self.0.to_self_profile_string(builder);
         let val1 = self.1.to_self_profile_string(builder);