cargo fmt with stable defaults (#876)

subxt/src/utils/bits.rs

@@ -4,16 +4,9 @@
 
 //! Generic `scale_bits` over `bitvec`-like `BitOrder` and `BitFormat` types.
 
-use codec::{
-    Compact,
-    Input,
-};
+use codec::{Compact, Input};
 use scale_bits::{
-    scale::format::{
-        Format,
-        OrderFormat,
-        StoreFormat,
-    },
+    scale::format::{Format, OrderFormat, StoreFormat},
     Bits,
 };
 use scale_decode::IntoVisitor;
@@ -109,7 +102,7 @@ impl<Store: BitStore, Order: BitOrder> codec::Decode for DecodedBits<Store, Orde
         let Compact(bits) = <Compact<u32>>::decode(input)?;
         // Otherwise it is impossible to store it on 32bit machine.
         if bits > ARCH32BIT_BITSLICE_MAX_BITS {
-            return Err("Attempt to decode a BitVec with too many bits".into())
+            return Err("Attempt to decode a BitVec with too many bits".into());
         }
         // NOTE: Replace with `bits.div_ceil(Store::BITS)` if `int_roundings` is stabilised
         let elements = (bits / Store::BITS) + u32::from(bits % Store::BITS != 0);
@@ -125,8 +118,7 @@ impl<Store: BitStore, Order: BitOrder> codec::Decode for DecodedBits<Store, Orde
         storage.extend(vec![0; bytes_needed]);
         input.read(&mut storage[prefix_len..])?;
 
-        let decoder =
-            scale_bits::decode_using_format_from(&storage, bit_format::<Store, Order>())?;
+        let decoder = scale_bits::decode_using_format_from(&storage, bit_format::<Store, Order>())?;
         let bits = decoder.collect::<Result<Vec<_>, _>>()?;
         let bits = Bits::from_iter(bits);
 
@@ -172,11 +164,9 @@ impl<Store, Order> scale_decode::Visitor for DecodedBitsVisitor<Store, Order> {
             types,
             Bits::into_visitor(),
         )
-        .map(|bits| {
-            DecodedBits {
-                bits,
-                _marker: PhantomData,
-            }
+        .map(|bits| DecodedBits {
+            bits,
+            _marker: PhantomData,
         });
         scale_decode::visitor::DecodeAsTypeResult::Decoded(res)
     }