use rustc_hir::{Closure, Expr, ExprKind, StmtKind};
use rustc_lint::{LateContext, LateLintPass};
use rustc_middle::ty;
-use rustc_middle::ty::{GenericPredicates, PredicateKind, ProjectionPredicate, TraitPredicate};
+use rustc_middle::ty::{Clause, GenericPredicates, PredicateKind, ProjectionPredicate, TraitPredicate};
use rustc_session::{declare_lint_pass, declare_tool_lint};
use rustc_span::{sym, BytePos, Span};
let mut preds = Vec::new();
for (pred, _) in generics.predicates {
if_chain! {
- if let PredicateKind::Trait(poly_trait_pred) = pred.kind().skip_binder();
+ if let PredicateKind::Clause(Clause::Trait(poly_trait_pred)) = pred.kind().skip_binder();
let trait_pred = cx.tcx.erase_late_bound_regions(pred.kind().rebind(poly_trait_pred));
if let Some(trait_def_id) = trait_id;
if trait_def_id == trait_pred.trait_ref.def_id;
trait_pred: TraitPredicate<'tcx>,
) -> Option<ProjectionPredicate<'tcx>> {
generics.predicates.iter().find_map(|(proj_pred, _)| {
- if let ty::PredicateKind::Projection(pred) = proj_pred.kind().skip_binder() {
+ if let ty::PredicateKind::Clause(Clause::Projection(pred)) = proj_pred.kind().skip_binder() {
let projection_pred = cx.tcx.erase_late_bound_regions(proj_pred.kind().rebind(pred));
if projection_pred.projection_ty.substs == trait_pred.trait_ref.substs {
return Some(projection_pred);