Auto merge of #91549 - fee1-dead:const_env, r=spastorino

Eliminate ConstnessAnd again

Closes #91489.
Closes #89432.

Reverts #91491.
Reverts #89450.

r? `@spastorino`
This commit is contained in:
bors 2021-12-12 22:15:32 +00:00
commit 41c48bd390

View File

@ -68,8 +68,8 @@ fn check_fn(
let mut is_future = false;
for &(p, _span) in preds {
let p = p.subst(cx.tcx, subst);
if let Some(trait_ref) = p.to_opt_poly_trait_ref() {
if Some(trait_ref.value.def_id()) == cx.tcx.lang_items().future_trait() {
if let Some(trait_pred) = p.to_opt_poly_trait_pred() {
if Some(trait_pred.skip_binder().trait_ref.def_id) == cx.tcx.lang_items().future_trait() {
is_future = true;
break;
}