use rustc_infer::infer::TyCtxtInferExt;
use rustc_lint::{LateContext, LateLintPass};
use rustc_middle::ty::subst::Subst;
-use rustc_middle::ty::{Opaque, PredicateKind::Trait};
+use rustc_middle::ty::{EarlyBinder, Opaque, PredicateKind::Trait};
use rustc_session::{declare_lint_pass, declare_tool_lint};
use rustc_span::{sym, Span};
use rustc_trait_selection::traits::error_reporting::suggestions::InferCtxtExt;
let preds = cx.tcx.explicit_item_bounds(id);
let mut is_future = false;
for &(p, _span) in preds {
- let p = p.subst(cx.tcx, subst);
+ let p = EarlyBinder(p).subst(cx.tcx, subst);
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;