Fix warnings emitted when compiling as part of rustc
@@ -316,7 +316,7 @@ impl<'a> SyntaxRewriter<'a> {
}
}
-impl<'a> ops::AddAssign for SyntaxRewriter<'_> {
+impl ops::AddAssign for SyntaxRewriter<'_> {
fn add_assign(&mut self, rhs: SyntaxRewriter) {
assert!(rhs.f.is_none());
self.replacements.extend(rhs.replacements)
