use if let Some(x) instead of if x.is_some() and x.unwrap() (clippy::unnecessary-unwrap)

1 files changed, 6 insertions, 6 deletions

diff --git a/crates/mbe/src/expander/matcher.rs b/crates/mbe/src/expander/matcher.rs
index 1bf7c2e81..b6782b4ba 100644
--- a/crates/mbe/src/expander/matcher.rs
+++ b/crates/mbe/src/expander/matcher.rs
@@ -540,7 +540,7 @@ fn match_loop(pattern: &MetaTemplate, src: &tt::Subtree) -> Match {
     let mut src = TtIter::new(src);
     let mut stack: SmallVec<[TtIter; 1]> = SmallVec::new();
     let mut res = Match::default();
-    let mut error_reover_item = None;
+    let mut error_recover_item = None;
 
     let mut bindings_builder = BindingsBuilder::default();
 
@@ -579,9 +579,9 @@ fn match_loop(pattern: &MetaTemplate, src: &tt::Subtree) -> Match {
         stdx::always!(cur_items.is_empty());
 
         if error_items.len() > 0 {
-            error_reover_item = error_items.pop().map(|it| it.bindings);
+            error_recover_item = error_items.pop().map(|it| it.bindings);
         } else if eof_items.len() > 0 {
-            error_reover_item = Some(eof_items[0].bindings.clone());
+            error_recover_item = Some(eof_items[0].bindings.clone());
         }
 
         // We need to do some post processing after the `match_loop_inner`.
@@ -594,8 +594,8 @@ fn match_loop(pattern: &MetaTemplate, src: &tt::Subtree) -> Match {
                 res.bindings = bindings_builder.build(&eof_items[0].bindings);
             } else {
                 // Error recovery
-                if error_reover_item.is_some() {
-                    res.bindings = bindings_builder.build(&error_reover_item.unwrap());
+                if let Some(item) = error_recover_item {
+                    res.bindings = bindings_builder.build(&item);
                 }
                 res.add_err(ExpandError::UnexpectedToken);
             }
@@ -618,7 +618,7 @@ fn match_loop(pattern: &MetaTemplate, src: &tt::Subtree) -> Match {
             }
             res.add_err(err!("leftover tokens"));
 
-            if let Some(error_reover_item) = error_reover_item {
+            if let Some(error_reover_item) = error_recover_item {
                 res.bindings = bindings_builder.build(&error_reover_item);
             }
             return res;