From 75370312fbfe072947ffdc568eebc9cb4c6108e4 Mon Sep 17 00:00:00 2001
From: Maan2003 <manmeetmann2003@gmail.com>
Date: Sun, 13 Jun 2021 09:29:36 +0530
Subject: clippy::redundant_closure

---
 crates/hir_ty/src/chalk_db.rs          | 2 +-
 crates/hir_ty/src/consteval.rs         | 2 +-
 crates/hir_ty/src/lower.rs             | 2 +-
 crates/hir_ty/src/method_resolution.rs | 4 ++--
 4 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'crates/hir_ty')

diff --git a/crates/hir_ty/src/chalk_db.rs b/crates/hir_ty/src/chalk_db.rs
index 4e042bf42..1dab19000 100644
--- a/crates/hir_ty/src/chalk_db.rs
+++ b/crates/hir_ty/src/chalk_db.rs
@@ -431,7 +431,7 @@ pub(crate) fn trait_datum_query(
     };
     let where_clauses = convert_where_clauses(db, trait_.into(), &bound_vars);
     let associated_ty_ids =
-        trait_data.associated_types().map(|type_alias| to_assoc_type_id(type_alias)).collect();
+        trait_data.associated_types().map(to_assoc_type_id).collect();
     let trait_datum_bound = rust_ir::TraitDatumBound { where_clauses };
     let well_known =
         lang_attr(db.upcast(), trait_).and_then(|name| well_known_trait_from_lang_attr(&name));
diff --git a/crates/hir_ty/src/consteval.rs b/crates/hir_ty/src/consteval.rs
index e3ceb3d62..6f0bf8f8c 100644
--- a/crates/hir_ty/src/consteval.rs
+++ b/crates/hir_ty/src/consteval.rs
@@ -49,7 +49,7 @@ pub fn usize_const(value: Option<u64>) -> Const {
     ConstData {
         ty: TyKind::Scalar(chalk_ir::Scalar::Uint(chalk_ir::UintTy::Usize)).intern(&Interner),
         value: ConstValue::Concrete(chalk_ir::ConcreteConst {
-            interned: value.map(|value| ConstScalar::Usize(value)).unwrap_or(ConstScalar::Unknown),
+            interned: value.map(ConstScalar::Usize).unwrap_or(ConstScalar::Unknown),
         }),
     }
     .intern(&Interner)
diff --git a/crates/hir_ty/src/lower.rs b/crates/hir_ty/src/lower.rs
index 0b8f21e5d..a8a9f5ca1 100644
--- a/crates/hir_ty/src/lower.rs
+++ b/crates/hir_ty/src/lower.rs
@@ -784,7 +784,7 @@ impl<'a> TyLoweringContext<'a> {
         let trait_ref = match bound {
             TypeBound::Path(path) => {
                 bindings = self.lower_trait_ref_from_path(path, Some(self_ty));
-                bindings.clone().map(WhereClause::Implemented).map(|b| crate::wrap_empty_binders(b))
+                bindings.clone().map(WhereClause::Implemented).map(crate::wrap_empty_binders)
             }
             TypeBound::Lifetime(_) => None,
             TypeBound::Error => None,
diff --git a/crates/hir_ty/src/method_resolution.rs b/crates/hir_ty/src/method_resolution.rs
index 8c00a6369..f3d390961 100644
--- a/crates/hir_ty/src/method_resolution.rs
+++ b/crates/hir_ty/src/method_resolution.rs
@@ -60,7 +60,7 @@ impl TyFingerprint {
             TyKind::Adt(AdtId(adt), _) => TyFingerprint::Adt(*adt),
             TyKind::Raw(mutability, ..) => TyFingerprint::RawPtr(*mutability),
             TyKind::Foreign(alias_id, ..) => TyFingerprint::ForeignType(*alias_id),
-            TyKind::Dyn(_) => ty.dyn_trait().map(|trait_| TyFingerprint::Dyn(trait_))?,
+            TyKind::Dyn(_) => ty.dyn_trait().map(TyFingerprint::Dyn)?,
             _ => return None,
         };
         Some(fp)
@@ -77,7 +77,7 @@ impl TyFingerprint {
             TyKind::Adt(AdtId(adt), _) => TyFingerprint::Adt(*adt),
             TyKind::Raw(mutability, ..) => TyFingerprint::RawPtr(*mutability),
             TyKind::Foreign(alias_id, ..) => TyFingerprint::ForeignType(*alias_id),
-            TyKind::Dyn(_) => ty.dyn_trait().map(|trait_| TyFingerprint::Dyn(trait_))?,
+            TyKind::Dyn(_) => ty.dyn_trait().map(TyFingerprint::Dyn)?,
             TyKind::Ref(_, _, ty) => return TyFingerprint::for_trait_impl(ty),
             TyKind::Tuple(_, subst) => {
                 let first_ty = subst.interned().get(0).map(|arg| arg.assert_ty_ref(&Interner));
-- 
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