bjoernager/rust
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Stop being so bail-y in candidate assembly

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This commit is contained in:
Michael Goulet 2024-11-21 01:34:50 +00:00
parent 2d0ea7956c
commit 0465f71d60
39 changed files with 328 additions and 240 deletions
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6
compiler/rustc_ty_utils/src/ty.rs
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@ -6,8 +6,7 @@ use rustc_index::bit_set::BitSet;
use rustc_middle::bug;
use rustc_middle::query::Providers;
use rustc_middle::ty::{
self, EarlyBinder, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable, TypeVisitableExt,
TypeVisitor, Upcast,
self, EarlyBinder, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable, TypeVisitor, Upcast,
};
use rustc_span::DUMMY_SP;
use rustc_span::def_id::{CRATE_DEF_ID, DefId, LocalDefId};
@ -95,9 +94,6 @@ fn adt_sized_constraint<'tcx>(
let tail_ty = tcx.type_of(tail_def.did).instantiate_identity();
let constraint_ty = sized_constraint_for_ty(tcx, tail_ty)?;
if let Err(guar) = constraint_ty.error_reported() {
return Some(ty::EarlyBinder::bind(Ty::new_error(tcx, guar)));
}
// perf hack: if there is a `constraint_ty: Sized` bound, then we know
// that the type is sized and do not need to check it on the impl.