Fix clippy issues

Author: gnzlbg

src/semcheck/mapping.rs

@@ -32,7 +32,7 @@ pub type InherentImplSet = BTreeSet<(DefId, DefId)>;
 /// Definitions and simple `DefId` mappings are kept separate to record both kinds of
 /// correspondence losslessly. The *access* to the stored data happens through the same API,
 /// however. A reverse mapping is also included, but only for `DefId` lookup.
-#[cfg_attr(feature = "cargo-clippy", allow(clippy::stutter))]
+#[cfg_attr(feature = "cargo-clippy", allow(clippy::module_name_repetitions))]
 pub struct IdMapping {
     /// The old crate.
     old_crate: CrateNum,
@@ -297,7 +297,7 @@ impl IdMapping {
 ///
 /// Both old and new exports can be missing. Allows for reuse of the `HashMap`s used for storage.
 #[derive(Default)]
-#[cfg_attr(feature = "cargo-clippy", allow(clippy::stutter))]
+#[cfg_attr(feature = "cargo-clippy", allow(clippy::module_name_repetitions))]
 pub struct NameMapping {
     /// The exports in the type namespace.
     type_map: HashMap<Name, (Option<Export>, Option<Export>)>,

src/semcheck/mismatch.rs

@@ -22,7 +22,7 @@ use std::collections::{HashMap, HashSet, VecDeque};
 /// Keeps track of item pairs found that way that correspond to item matchings not yet known.
 /// This allows to match up some items that aren't exported, and which possibly even differ in
 /// their names across versions.
-#[cfg_attr(feature = "cargo-clippy", allow(clippy::stutter))]
+#[cfg_attr(feature = "cargo-clippy", allow(clippy::module_name_repetitions))]
 pub struct MismatchRelation<'a, 'gcx: 'a + 'tcx, 'tcx: 'a> {
     /// The type context used.
     tcx: TyCtxt<'a, 'gcx, 'tcx>,