bjoernager/rust
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get rid of a bit more calls to poly_select

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This commit is contained in:
Michael Goulet 2023-07-04 01:18:31 +00:00
parent 018c3e2c09
commit 3f8919c09b
7 changed files with 12 additions and 12 deletions
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6
compiler/rustc_trait_selection/src/traits/auto_trait.rs
View file

@ -91,11 +91,11 @@ 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 {
@ -103,7 +103,7 @@ impl<'tcx> AutoTraitFinder<'tcx> {
} else {
ImplPolarity::Negative
},
}),
},
));
if let Ok(Some(ImplSource::UserDefined(_))) = result {
debug!(

2
compiler/rustc_trait_selection/src/traits/vtable.rs
View file

@ -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
}