Merge #9315

9315: Nest all the or-patterns! r=Veykril a=Veykril

`cargo +nightly clippy --fix -Z unstable-options --allow-dirty -- -A clippy::all -D clippy::unnested_or_patterns`

Co-authored-by: Lukas Wirth <[email protected]>

1 files changed, 2 insertions, 6 deletions

diff --git a/crates/hir_ty/src/infer/coerce.rs b/crates/hir_ty/src/infer/coerce.rs
index 4b7f31521..7be914451 100644
--- a/crates/hir_ty/src/infer/coerce.rs
+++ b/crates/hir_ty/src/infer/coerce.rs
@@ -47,10 +47,7 @@ impl<'a> InferenceContext<'a> {
         // pointers to have a chance at getting a match. See
         // https://github.com/rust-lang/rust/blob/7b805396bf46dce972692a6846ce2ad8481c5f85/src/librustc_typeck/check/coercion.rs#L877-L916
         let sig = match (ty1.kind(&Interner), ty2.kind(&Interner)) {
-            (TyKind::FnDef(..), TyKind::FnDef(..))
-            | (TyKind::Closure(..), TyKind::FnDef(..))
-            | (TyKind::FnDef(..), TyKind::Closure(..))
-            | (TyKind::Closure(..), TyKind::Closure(..)) => {
+            (TyKind::FnDef(..) | TyKind::Closure(..), TyKind::FnDef(..) | TyKind::Closure(..)) => {
                 // FIXME: we're ignoring safety here. To be more correct, if we have one FnDef and one Closure,
                 // we should be coercing the closure to a fn pointer of the safety of the FnDef
                 cov_mark::hit!(coerce_fn_reification);
@@ -448,8 +445,7 @@ fn safe_to_unsafe_fn_ty(fn_ty: FnPointer) -> FnPointer {
 
 fn coerce_mutabilities(from: Mutability, to: Mutability) -> Result<(), TypeError> {
     match (from, to) {
-        (Mutability::Mut, Mutability::Mut)
-        | (Mutability::Mut, Mutability::Not)
+        (Mutability::Mut, Mutability::Mut | Mutability::Not)
         | (Mutability::Not, Mutability::Not) => Ok(()),
         (Mutability::Not, Mutability::Mut) => Err(TypeError),
     }