bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

no leak_check -> commit_unconditionally is noop

Browse source
This commit is contained in:
lcnr 2022-07-20 13:29:25 +02:00
parent 748cb1f01d
commit c12f5fc006
2 changed files with 163 additions and 182 deletions
Download patch file Download diff file Expand all files Collapse all files

46
compiler/rustc_trait_selection/src/traits/select/mod.rs
View file

@ -2081,30 +2081,28 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
.flat_map(|ty| {
let ty: ty::Binder<'tcx, Ty<'tcx>> = types.rebind(*ty); // <----/
self.infcx.commit_unconditionally(|_| {
let placeholder_ty = self.infcx.replace_bound_vars_with_placeholders(ty);
let Normalized { value: normalized_ty, mut obligations } =
ensure_sufficient_stack(|| {
project::normalize_with_depth(
self,
param_env,
cause.clone(),
recursion_depth,
placeholder_ty,
)
});
let placeholder_obligation = predicate_for_trait_def(
self.tcx(),
param_env,
cause.clone(),
trait_def_id,
recursion_depth,
normalized_ty,
&[],
);
obligations.push(placeholder_obligation);
obligations
})
let placeholder_ty = self.infcx.replace_bound_vars_with_placeholders(ty);
let Normalized { value: normalized_ty, mut obligations } =
ensure_sufficient_stack(|| {
project::normalize_with_depth(
self,
param_env,
cause.clone(),
recursion_depth,
placeholder_ty,
)
});
let placeholder_obligation = predicate_for_trait_def(
self.tcx(),
param_env,
cause.clone(),
trait_def_id,
recursion_depth,
normalized_ty,
&[],
);
obligations.push(placeholder_obligation);
obligations
})
.collect()
}