bjoernager/rust
bjoernager/rust
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Use LanguageItems::require less

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This commit is contained in:
Cameron Steffen 2022-10-26 17:01:00 -05:00
parent a6180ede5c
commit 1c8e658820
16 changed files with 34 additions and 45 deletions
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7
compiler/rustc_hir_analysis/src/astconv/mod.rs
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@ -23,7 +23,6 @@ use rustc_hir as hir;
use rustc_hir::def::{CtorOf, DefKind, Namespace, Res};
use rustc_hir::def_id::{DefId, LocalDefId};
use rustc_hir::intravisit::{walk_generics, Visitor as _};
use rustc_hir::lang_items::LangItem;
use rustc_hir::{GenericArg, GenericArgs, OpaqueTyOrigin};
use rustc_middle::middle::stability::AllowUnstable;
use rustc_middle::ty::subst::{self, GenericArgKind, InternalSubsts, SubstsRef};
@ -884,9 +883,9 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
}
}
let sized_def_id = tcx.lang_items().require(LangItem::Sized);
let sized_def_id = tcx.lang_items().sized_trait();
match (&sized_def_id, unbound) {
(Ok(sized_def_id), Some(tpb))
(Some(sized_def_id), Some(tpb))
if tpb.path.res == Res::Def(DefKind::Trait, *sized_def_id) =>
{
// There was in fact a `?Sized` bound, return without doing anything
@ -906,7 +905,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
// There was no `?Sized` bound; add implicitly sized if `Sized` is available.
}
}
if sized_def_id.is_err() {
if sized_def_id.is_none() {
// No lang item for `Sized`, so we can't add it as a bound.
return;
}