get rid of a bit more calls to poly_select

estebank · Jul 6, 2023 · 3f8919c · 3f8919c
1 parent 018c3e2
commit 3f8919c
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Showing 7 changed files with 12 additions and 12 deletions.
diff --git a/compiler/rustc_middle/src/query/keys.rs b/compiler/rustc_middle/src/query/keys.rs
@@ -318,11 +318,11 @@ impl<'tcx> Key for (LocalDefId, DefId, SubstsRef<'tcx>) {
     }
 }
 
-impl<'tcx> Key for (ty::ParamEnv<'tcx>, ty::PolyTraitRef<'tcx>) {
+impl<'tcx> Key for (ty::ParamEnv<'tcx>, ty::TraitRef<'tcx>) {
     type CacheSelector = DefaultCacheSelector<Self>;
 
     fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
-        tcx.def_span(self.1.def_id())
+        tcx.def_span(self.1.def_id)
     }
 }
 

diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs
@@ -1278,7 +1278,7 @@ rustc_queries! {
     }
 
     query codegen_select_candidate(
-        key: (ty::ParamEnv<'tcx>, ty::PolyTraitRef<'tcx>)
+        key: (ty::ParamEnv<'tcx>, ty::TraitRef<'tcx>)
     ) -> Result<&'tcx ImplSource<'tcx, ()>, CodegenObligationError> {
         cache_on_disk_if { true }
         desc { |tcx| "computing candidate for `{}`", key.1 }

diff --git a/compiler/rustc_monomorphize/src/lib.rs b/compiler/rustc_monomorphize/src/lib.rs
@@ -31,12 +31,12 @@ fn custom_coerce_unsize_info<'tcx>(
     source_ty: Ty<'tcx>,
     target_ty: Ty<'tcx>,
 ) -> CustomCoerceUnsized {
-    let trait_ref = ty::Binder::dummy(ty::TraitRef::from_lang_item(
+    let trait_ref = ty::TraitRef::from_lang_item(
         tcx.tcx,
         LangItem::CoerceUnsized,
         tcx.span,
         [source_ty, target_ty],
-    ));
+    );
 
     match tcx.codegen_select_candidate((ty::ParamEnv::reveal_all(), trait_ref)) {
         Ok(traits::ImplSource::UserDefined(traits::ImplSourceUserDefinedData {

diff --git a/compiler/rustc_trait_selection/src/traits/auto_trait.rs b/compiler/rustc_trait_selection/src/traits/auto_trait.rs
@@ -91,19 +91,19 @@ impl<'tcx> AutoTraitFinder<'tcx> {
         let infcx = tcx.infer_ctxt().build();
         let mut selcx = SelectionContext::new(&infcx);
         for polarity in [true, false] {
-            let result = selcx.poly_select(&Obligation::new(
+            let result = selcx.select(&Obligation::new(
                 tcx,
                 ObligationCause::dummy(),
                 orig_env,
-                ty::Binder::dummy(ty::TraitPredicate {
+                ty::TraitPredicate {
                     trait_ref,
                     constness: ty::BoundConstness::NotConst,
                     polarity: if polarity {
                         ImplPolarity::Positive
                     } else {
                         ImplPolarity::Negative
                     },
-                }),
+                },
             ));
             if let Ok(Some(ImplSource::UserDefined(_))) = result {
                 debug!(

diff --git a/compiler/rustc_trait_selection/src/traits/vtable.rs b/compiler/rustc_trait_selection/src/traits/vtable.rs
@@ -362,7 +362,7 @@ pub(crate) fn vtable_trait_upcasting_coercion_new_vptr_slot<'tcx>(
 
     let trait_ref = ty::TraitRef::new(tcx, unsize_trait_did, [source, target]);
 
-    match tcx.codegen_select_candidate((ty::ParamEnv::reveal_all(), ty::Binder::dummy(trait_ref))) {
+    match tcx.codegen_select_candidate((ty::ParamEnv::reveal_all(), trait_ref)) {
         Ok(ImplSource::TraitUpcasting(implsrc_traitcasting)) => {
             implsrc_traitcasting.vtable_vptr_slot
         }

diff --git a/compiler/rustc_traits/src/codegen.rs b/compiler/rustc_traits/src/codegen.rs
@@ -22,7 +22,7 @@ use rustc_trait_selection::traits::{
 /// This also expects that `trait_ref` is fully normalized.
 pub fn codegen_select_candidate<'tcx>(
     tcx: TyCtxt<'tcx>,
-    (param_env, trait_ref): (ty::ParamEnv<'tcx>, ty::PolyTraitRef<'tcx>),
+    (param_env, trait_ref): (ty::ParamEnv<'tcx>, ty::TraitRef<'tcx>),
 ) -> Result<&'tcx ImplSource<'tcx, ()>, CodegenObligationError> {
     // We expect the input to be fully normalized.
     debug_assert_eq!(trait_ref, tcx.normalize_erasing_regions(param_env, trait_ref));
@@ -35,7 +35,7 @@ pub fn codegen_select_candidate<'tcx>(
     let obligation_cause = ObligationCause::dummy();
     let obligation = Obligation::new(tcx, obligation_cause, param_env, trait_ref);
 
-    let selection = match selcx.poly_select(&obligation) {
+    let selection = match selcx.select(&obligation) {
         Ok(Some(selection)) => selection,
         Ok(None) => return Err(CodegenObligationError::Ambiguity),
         Err(Unimplemented) => return Err(CodegenObligationError::Unimplemented),

diff --git a/compiler/rustc_ty_utils/src/instance.rs b/compiler/rustc_ty_utils/src/instance.rs
@@ -80,7 +80,7 @@ fn resolve_associated_item<'tcx>(
 
     let trait_ref = ty::TraitRef::from_method(tcx, trait_id, rcvr_substs);
 
-    let vtbl = match tcx.codegen_select_candidate((param_env, ty::Binder::dummy(trait_ref))) {
+    let vtbl = match tcx.codegen_select_candidate((param_env, trait_ref)) {
         Ok(vtbl) => vtbl,
         Err(CodegenObligationError::Ambiguity) => {
             let reported = tcx.sess.delay_span_bug(