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rustdoc: yeet TypingEnv::from_param_env

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This commit is contained in:
lcnr 2024-11-19 18:07:55 +01:00
parent f74951fdf1
commit 4813fda2e6
3 changed files with 11 additions and 18 deletions
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13
compiler/rustc_trait_selection/src/traits/auto_trait.rs
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@ -9,7 +9,6 @@ use rustc_data_structures::unord::UnordSet;
use rustc_infer::infer::DefineOpaqueTypes;
use rustc_middle::ty::{Region, RegionVid};
use tracing::debug;
use ty::TypingMode;
use super::*;
use crate::errors::UnableToConstructConstantValue;
@ -71,7 +70,7 @@ impl<'tcx> AutoTraitFinder<'tcx> {
pub fn find_auto_trait_generics<A>(
&self,
ty: Ty<'tcx>,
orig_env: ty::ParamEnv<'tcx>,
typing_env: ty::TypingEnv<'tcx>,
trait_did: DefId,
mut auto_trait_callback: impl FnMut(AutoTraitInfo<'tcx>) -> A,
) -> AutoTraitResult<A> {
@ -79,7 +78,7 @@ impl<'tcx> AutoTraitFinder<'tcx> {
let trait_ref = ty::TraitRef::new(tcx, trait_did, [ty]);
let infcx = tcx.infer_ctxt().build(TypingMode::non_body_analysis());
let (infcx, orig_env) = tcx.infer_ctxt().build_with_typing_env(typing_env);
let mut selcx = SelectionContext::new(&infcx);
for polarity in [ty::PredicatePolarity::Positive, ty::PredicatePolarity::Negative] {
let result = selcx.select(&Obligation::new(
@ -89,17 +88,13 @@ impl<'tcx> AutoTraitFinder<'tcx> {
ty::TraitPredicate { trait_ref, polarity },
));
if let Ok(Some(ImplSource::UserDefined(_))) = result {
debug!(
"find_auto_trait_generics({:?}): \
manual impl found, bailing out",
trait_ref
);
debug!("find_auto_trait_generics({trait_ref:?}): manual impl found, bailing out");
// If an explicit impl exists, it always takes priority over an auto impl
return AutoTraitResult::ExplicitImpl;
}
}
let infcx = tcx.infer_ctxt().build(TypingMode::non_body_analysis());
let (infcx, orig_env) = tcx.infer_ctxt().build_with_typing_env(typing_env);
let mut fresh_preds = FxIndexSet::default();
// Due to the way projections are handled by SelectionContext, we need to run