Merge #3679

3679: Some miniscule refactorings r=matklad a=Veetaha



Co-authored-by: veetaha <[email protected]>

2 files changed, 14 insertions, 26 deletions

diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs
index 45e31095c..4b150ef06 100644
--- a/crates/ra_hir/src/code_model.rs
+++ b/crates/ra_hir/src/code_model.rs
@@ -1042,30 +1042,18 @@ impl Type {
     }
 
     pub fn is_bool(&self) -> bool {
-        match &self.ty.value {
-            Ty::Apply(a_ty) => match a_ty.ctor {
-                TypeCtor::Bool => true,
-                _ => false,
-            },
-            _ => false,
-        }
+        matches!(self.ty.value, Ty::Apply(ApplicationTy { ctor: TypeCtor::Bool, .. }))
     }
 
     pub fn is_mutable_reference(&self) -> bool {
-        match &self.ty.value {
-            Ty::Apply(a_ty) => match a_ty.ctor {
-                TypeCtor::Ref(Mutability::Mut) => true,
-                _ => false,
-            },
-            _ => false,
-        }
+        matches!(
+            self.ty.value,
+            Ty::Apply(ApplicationTy { ctor: TypeCtor::Ref(Mutability::Mut), .. })
+        )
     }
 
     pub fn is_unknown(&self) -> bool {
-        match &self.ty.value {
-            Ty::Unknown => true,
-            _ => false,
-        }
+        matches!(self.ty.value, Ty::Unknown)
     }
 
     /// Checks that particular type `ty` implements `std::future::Future`.
diff --git a/crates/ra_hir_ty/src/method_resolution.rs b/crates/ra_hir_ty/src/method_resolution.rs
index 69c059ac8..533c6ccfb 100644
--- a/crates/ra_hir_ty/src/method_resolution.rs
+++ b/crates/ra_hir_ty/src/method_resolution.rs
@@ -95,14 +95,14 @@ impl Ty {
         // Types like slice can have inherent impls in several crates, (core and alloc).
         // The corresponding impls are marked with lang items, so we can use them to find the required crates.
         macro_rules! lang_item_crate {
-        ($($name:expr),+ $(,)?) => {{
-            let mut v = ArrayVec::<[LangItemTarget; 2]>::new();
-            $(
-                v.extend(db.lang_item(cur_crate, $name.into()));
-            )+
-            v
-        }};
-    }
+            ($($name:expr),+ $(,)?) => {{
+                let mut v = ArrayVec::<[LangItemTarget; 2]>::new();
+                $(
+                    v.extend(db.lang_item(cur_crate, $name.into()));
+                )+
+                v
+            }};
+        }
 
         let lang_item_targets = match self {
             Ty::Apply(a_ty) => match a_ty.ctor {