3 files changed, 4 insertions, 6 deletions

diff --git a/crates/proc_macro_api/src/msg.rs b/crates/proc_macro_api/src/msg.rs
index f525df152..899895578 100644
--- a/crates/proc_macro_api/src/msg.rs
+++ b/crates/proc_macro_api/src/msg.rs
@@ -59,7 +59,7 @@ pub trait Message: Serialize + DeserializeOwned {
         Ok(match read_json(inp, buf)? {
             None => None,
             Some(text) => {
-                let mut deserializer = serde_json::Deserializer::from_str(&text);
+                let mut deserializer = serde_json::Deserializer::from_str(text);
                 // Note that some proc-macro generate very deep syntax tree
                 // We have to disable the current limit of serde here
                 deserializer.disable_recursion_limit();
@@ -92,7 +92,7 @@ fn read_json<'a>(
 
         // Some ill behaved macro try to use stdout for debugging
         // We ignore it here
-        if !buf.starts_with("{") {
+        if !buf.starts_with('{') {
             log::error!("proc-macro tried to print : {}", buf);
             continue;
         }
diff --git a/crates/proc_macro_api/src/process.rs b/crates/proc_macro_api/src/process.rs
index 99d05aef3..38eac6c17 100644
--- a/crates/proc_macro_api/src/process.rs
+++ b/crates/proc_macro_api/src/process.rs
@@ -76,9 +76,7 @@ impl ProcMacroProcessSrv {
             .map_err(|_| tt::ExpansionError::Unknown("proc macro server crashed".into()))?;
 
         match res {
-            Some(Response::Error(err)) => {
-                return Err(tt::ExpansionError::ExpansionError(err.message));
-            }
+            Some(Response::Error(err)) => Err(tt::ExpansionError::ExpansionError(err.message)),
             Some(res) => Ok(res.try_into().map_err(|err| {
                 tt::ExpansionError::Unknown(format!("Fail to get response, reason : {:#?} ", err))
             })?),
diff --git a/crates/proc_macro_api/src/version.rs b/crates/proc_macro_api/src/version.rs
index 6dbac50b4..28a4ac086 100644
--- a/crates/proc_macro_api/src/version.rs
+++ b/crates/proc_macro_api/src/version.rs
@@ -95,7 +95,7 @@ fn read_section<'a>(dylib_binary: &'a [u8], section_name: &str) -> io::Result<&'
 /// * [version string bytes encoded in utf8] <- GET THIS BOI
 /// * [some more bytes that we don really care but still there] :-)
 /// Check this issue for more about the bytes layout:
-/// https://github.com/rust-analyzer/rust-analyzer/issues/6174
+/// <https://github.com/rust-analyzer/rust-analyzer/issues/6174>
 fn read_version(dylib_path: &Path) -> io::Result<String> {
     let dylib_file = File::open(dylib_path)?;
     let dylib_mmaped = unsafe { Mmap::map(&dylib_file) }?;