fix formatting

src/backend/bucket/fixed_str.rs

@@ -1,7 +1,7 @@
 use super::InternedStr;
+use crate::Result;
 #[cfg(not(feature = "std"))]
 use alloc::string::String;
-use crate::Result;
 
 #[derive(Debug, Default, Clone, PartialEq, Eq)]
 pub struct FixedString {
@@ -56,9 +56,7 @@ impl FixedString {
         Some(InternedStr::new(
             // SAFETY: We convert from bytes to utf8 from which we know through the
             //         input string that they must represent valid utf8.
-            unsafe {
-                core::str::from_utf8_unchecked(&self.contents.as_bytes()[len..new_len])
-            },
+            unsafe { core::str::from_utf8_unchecked(&self.contents.as_bytes()[len..new_len]) },
         ))
     }
 }

src/backend/bucket/mod.rs

@@ -186,7 +186,8 @@ where
     /// Interns a new string into the backend and returns a reference to it.
     unsafe fn try_alloc(&mut self, string: &str) -> Result<InternedStr> {
         self.try_reserve_head(string.len())?;
-        Ok(self.head
+        Ok(self
+            .head
             .push_str(string)
             .expect("encountered invalid head capacity (2)"))
     }

src/backend/buffer.rs

@@ -212,7 +212,7 @@ where
 fn calculate_var7_size(value: usize) -> usize {
     // number of bits to encode
     // value = 0 would give 0 bits, hence: |1, could be anything up to |0x7F as well
-    let bits = usize::BITS - (value|1).leading_zeros();
+    let bits = usize::BITS - (value | 1).leading_zeros();
     // (bits to encode / 7).ceil()
     ((bits + 6) / 7) as usize
 }
@@ -325,7 +325,7 @@ fn decode_var_usize_cold(buffer: &[u8]) -> Option<(usize, usize)> {
 
 #[cfg(test)]
 mod tests {
-    use super::{decode_var_usize, encode_var_usize, calculate_var7_size};
+    use super::{calculate_var7_size, decode_var_usize, encode_var_usize};
     #[cfg(not(feature = "std"))]
     use alloc::vec::Vec;
 

src/error.rs

@@ -7,14 +7,14 @@ pub enum Error {
     /// The interner already interns the maximum number of strings possible by the chosen symbol type.
     OutOfSymbols,
     /// An operation could not be completed, because it failed to allocate enough memory.
-    OutOfMemory
+    OutOfMemory,
 }
 
 impl fmt::Display for Error {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.write_str(match self {
             Error::OutOfSymbols => "no more symbols available",
-            Error::OutOfMemory => "out of memory"
+            Error::OutOfMemory => "out of memory",
         })
     }
 }

src/interner.rs

@@ -167,13 +167,15 @@ where
     /// string deduplication.
     /// It __does not__ reserve capacity in the backend that stores strings.
     pub fn try_reserve(&mut self, additional: usize) -> Result<()> {
-        self.dedup.raw_table_mut().try_reserve(additional, |(symbol, ())| {
-            // SAFETY: This is safe because we only operate on symbols that
-            //         we receive from our backend making them valid.
-            let string = unsafe { self.backend.resolve_unchecked(*symbol) };
-            make_hash(&self.hasher, string)
-        })
-        .map_err(From::from)
+        self.dedup
+            .raw_table_mut()
+            .try_reserve(additional, |(symbol, ())| {
+                // SAFETY: This is safe because we only operate on symbols that
+                //         we receive from our backend making them valid.
+                let string = unsafe { self.backend.resolve_unchecked(*symbol) };
+                make_hash(&self.hasher, string)
+            })
+            .map_err(From::from)
     }
 
     /// Returns the symbol for the given string if any.
@@ -296,7 +298,10 @@ where
     /// If the interner already interns the maximum number of strings possible
     /// by the chosen symbol type or when running out of heap memory.
     #[inline]
-    pub fn try_get_or_intern_static(&mut self, string: &'static str) -> Result<<B as Backend>::Symbol> {
+    pub fn try_get_or_intern_static(
+        &mut self,
+        string: &'static str,
+    ) -> Result<<B as Backend>::Symbol> {
         self.try_get_or_intern_using(string, B::try_intern_static)
     }
 

src/lib.rs

@@ -128,9 +128,9 @@ extern crate std as alloc;
 mod serde_impl;
 
 pub mod backend;
+mod error;
 mod interner;
 pub mod symbol;
-mod error;
 
 /// A convenience [`StringInterner`] type based on the [`DefaultBackend`].
 #[cfg(feature = "backends")]