-use crate::reexport::*;
-use crate::utils::{last_path_segment, span_lint};
use matches::matches;
use rustc::hir::def::Def;
use rustc::hir::intravisit::*;
use syntax::source_map::Span;
use syntax::symbol::keywords;
+use crate::reexport::*;
+use crate::utils::{last_path_segment, span_lint};
+
declare_clippy_lint! {
/// **What it does:** Checks for lifetime annotations which can be removed by
/// relying on lifetime elision.
self.collect_anonymous_lifetimes(path, ty);
},
TyKind::Def(item, _) => {
- if let ItemKind::Existential(ref exist_ty) = self.cx.tcx.hir().expect_item(item.id).node {
+ let map = self.cx.tcx.hir();
+ if let ItemKind::Existential(ref exist_ty) = map.expect_item(map.hir_to_node_id(item.id)).node {
for bound in &exist_ty.bounds {
if let GenericBound::Outlives(_) = *bound {
self.record(&None);
}
}
-/// Are any lifetimes mentioned in the `where` clause? If yes, we don't try to
+/// Are any lifetimes mentioned in the `where` clause? If so, we don't try to
/// reason about elision.
fn has_where_lifetimes<'a, 'tcx: 'a>(cx: &LateContext<'a, 'tcx>, where_clause: &'tcx WhereClause) -> bool {
for predicate in &where_clause.predicates {