Merge #2129

2129: Some clippy fixes r=kjeremy a=kjeremy



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

2 files changed, 2 insertions, 3 deletions

diff --git a/crates/ra_mbe/src/mbe_expander/matcher.rs b/crates/ra_mbe/src/mbe_expander/matcher.rs
index 0548e8512..33b9d483d 100644
--- a/crates/ra_mbe/src/mbe_expander/matcher.rs
+++ b/crates/ra_mbe/src/mbe_expander/matcher.rs
@@ -123,7 +123,6 @@ fn match_subtree(
                     }
                     None => bindings.push_optional(name),
                 }
-                ()
             }
             Op::Repeat { subtree, kind, separator } => {
                 match_repeat(bindings, subtree, kind, separator, src)?
@@ -159,7 +158,7 @@ impl<'a> TtIter<'a> {
     pub(crate) fn expect_lifetime(&mut self) -> Result<&tt::Ident, ()> {
         let ident = self.expect_ident()?;
         // check if it start from "`"
-        if ident.text.chars().next() != Some('\'') {
+        if !ident.text.starts_with('\'') {
             return Err(());
         }
         Ok(ident)
diff --git a/crates/ra_mbe/src/syntax_bridge.rs b/crates/ra_mbe/src/syntax_bridge.rs
index 1b543c84b..592fcf527 100644
--- a/crates/ra_mbe/src/syntax_bridge.rs
+++ b/crates/ra_mbe/src/syntax_bridge.rs
@@ -383,7 +383,7 @@ mod tests {
             "#,
         );
         let expansion = expand(&rules, "literals!(foo);");
-        let tts = &[expansion.clone().into()];
+        let tts = &[expansion.into()];
         let buffer = tt::buffer::TokenBuffer::new(tts);
         let mut tt_src = SubtreeTokenSource::new(&buffer);
         let mut tokens = vec![];