bjoernager/rust
bjoernager/rust
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Introduce EarlyBinder

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This commit is contained in:
Jack Huey 2022-05-08 01:17:58 -04:00
parent ecd44958e0
commit 319575ae8c
66 changed files with 339 additions and 234 deletions
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6
compiler/rustc_ty_utils/src/needs_drop.rs
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@ -5,7 +5,7 @@ use rustc_hir::def_id::DefId;
use rustc_middle::ty::subst::Subst;
use rustc_middle::ty::subst::SubstsRef;
use rustc_middle::ty::util::{needs_drop_components, AlwaysRequiresDrop};
use rustc_middle::ty::{self, Ty, TyCtxt};
use rustc_middle::ty::{self, EarlyBinder, Ty, TyCtxt};
use rustc_session::Limit;
use rustc_span::{sym, DUMMY_SP};
@ -204,7 +204,7 @@ fn drop_tys_helper<'tcx>(
match subty.kind() {
ty::Adt(adt_id, subst) => {
for subty in tcx.adt_drop_tys(adt_id.did())? {
vec.push(subty.subst(tcx, subst));
vec.push(EarlyBinder(subty).subst(tcx, subst));
}
}
_ => vec.push(subty),
@ -237,7 +237,7 @@ fn drop_tys_helper<'tcx>(
Ok(Vec::new())
} else {
let field_tys = adt_def.all_fields().map(|field| {
let r = tcx.type_of(field.did).subst(tcx, substs);
let r = EarlyBinder(tcx.type_of(field.did)).subst(tcx, substs);
debug!("drop_tys_helper: Subst into {:?} with {:?} gettng {:?}", field, substs, r);
r
});