Remove uneeded mutable variable declaration (RustPython#5004)

MisileLab · web-flow · commit 9cab670bf80f · 2023-06-12T12:19:43.000+03:00
diff --git a/vm/src/dictdatatype.rs b/vm/src/dictdatatype.rs
@@ -655,7 +655,7 @@ impl<T: Clone> Dict<T> {
     }
 
     pub fn pop_back(&self) -> Option<(PyObjectRef, T)> {
-        let mut inner = &mut *self.write();
+        let inner = &mut *self.write();
         let entry = loop {
             let entry = inner.entries.pop()?;
             if let Some(entry) = entry {

Original file line number	Diff line number	Diff line change
`@@ -655,7 +655,7 @@ impl<T: Clone> Dict<T> {`
`655`	`655`	`}`
`656`	`656`
`657`	`657`	`pub fn pop_back(&self) -> Option<(PyObjectRef, T)> {`
`658`		`- let mut inner = &mut *self.write();`
	`658`	`+ let inner = &mut *self.write();`
`659`	`659`	`let entry = loop {`
`660`	`660`	`let entry = inner.entries.pop()?;`
`661`	`661`	`if let Some(entry) = entry {`