Remove useless ref

shilangyu · shilangyu · commit fc4811657c7b · 2025-08-25T10:33:09.000+02:00
diff --git a/regex-syntax/src/hir/visitor.rs b/regex-syntax/src/hir/visitor.rs
@@ -213,7 +213,7 @@ impl<'a> Frame<'a> {
         match *self {
             Frame::Repetition(rep) => &rep.sub,
             Frame::Capture(capture) => &capture.sub,
-            Frame::LookAround(lookaround) => &lookaround.sub(),
+            Frame::LookAround(lookaround) => lookaround.sub(),
             Frame::Concat { head, .. } => head,
             Frame::Alternation { head, .. } => head,
         }

Original file line number	Diff line number	Diff line change
`@@ -213,7 +213,7 @@ impl<'a> Frame<'a> {`
`213`	`213`	`match *self {`
`214`	`214`	`Frame::Repetition(rep) => &rep.sub,`
`215`	`215`	`Frame::Capture(capture) => &capture.sub,`
`216`		`- Frame::LookAround(lookaround) => &lookaround.sub(),`
	`216`	`+ Frame::LookAround(lookaround) => lookaround.sub(),`
`217`	`217`	`Frame::Concat { head, .. } => head,`
`218`	`218`	`Frame::Alternation { head, .. } => head,`
`219`	`219`	`}`