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Apply EarlyBinder only to TraitRef in ImplTraitHeader

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This commit is contained in:
Yoshitomo Nakanishi 2024-03-05 20:19:05 +01:00
parent 8c9a75b323
commit 9669934798
22 changed files with 74 additions and 82 deletions
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12
compiler/rustc_hir_analysis/src/coherence/builtin.rs
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@ -25,7 +25,7 @@ use rustc_trait_selection::traits::ObligationCtxt;
use rustc_trait_selection::traits::{self, ObligationCause};
use std::collections::BTreeMap;
pub fn check_trait<'tcx>(
pub(super) fn check_trait<'tcx>(
tcx: TyCtxt<'tcx>,
trait_def_id: DefId,
impl_def_id: LocalDefId,
@ -66,10 +66,9 @@ impl<'tcx> Checker<'tcx> {
fn visit_implementation_of_drop(checker: &Checker<'_>) -> Result<(), ErrorGuaranteed> {
let tcx = checker.tcx;
let header = checker.impl_header;
let impl_did = checker.impl_def_id;
// Destructors only work on local ADT types.
match header.trait_ref.self_ty().kind() {
match checker.impl_header.trait_ref.instantiate_identity().self_ty().kind() {
ty::Adt(def, _) if def.did().is_local() => return Ok(()),
ty::Error(_) => return Ok(()),
_ => {}
@ -86,7 +85,7 @@ fn visit_implementation_of_copy(checker: &Checker<'_>) -> Result<(), ErrorGuaran
let impl_did = checker.impl_def_id;
debug!("visit_implementation_of_copy: impl_did={:?}", impl_did);
let self_type = impl_header.trait_ref.self_ty();
let self_type = impl_header.trait_ref.instantiate_identity().self_ty();
debug!("visit_implementation_of_copy: self_type={:?} (bound)", self_type);
let param_env = tcx.param_env(impl_did);
@ -120,7 +119,7 @@ fn visit_implementation_of_const_param_ty(checker: &Checker<'_>) -> Result<(), E
let tcx = checker.tcx;
let header = checker.impl_header;
let impl_did = checker.impl_def_id;
let self_type = header.trait_ref.self_ty();
let self_type = header.trait_ref.instantiate_identity().self_ty();
assert!(!self_type.has_escaping_bound_vars());
let param_env = tcx.param_env(impl_did);
@ -157,9 +156,8 @@ fn visit_implementation_of_coerce_unsized(checker: &Checker<'_>) -> Result<(), E
fn visit_implementation_of_dispatch_from_dyn(checker: &Checker<'_>) -> Result<(), ErrorGuaranteed> {
let tcx = checker.tcx;
let header = checker.impl_header;
let impl_did = checker.impl_def_id;
let trait_ref = header.trait_ref;
let trait_ref = checker.impl_header.trait_ref.instantiate_identity();
debug!("visit_implementation_of_dispatch_from_dyn: impl_did={:?}", impl_did);
let span = tcx.def_span(impl_did);