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Remove unneeded mut variable #81631

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merged 1 commit into from
Feb 2, 2021
Merged

Remove unneeded mut variable #81631

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9 changes: 1 addition & 8 deletions compiler/rustc_resolve/src/late/lifetimes.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2083,18 +2083,11 @@ impl<'a, 'tcx> LifetimeContext<'a, 'tcx> {
output: Option<&'tcx hir::Ty<'tcx>>,
) {
debug!("visit_fn_like_elision: enter");
let mut arg_elide = Elide::FreshLateAnon(Cell::new(0));
let arg_scope = Scope::Elision { elide: arg_elide.clone(), s: self.scope };
let arg_scope = Scope::Elision { elide: Elide::FreshLateAnon(Cell::new(0)), s: self.scope };
self.with(arg_scope, |_, this| {
for input in inputs {
this.visit_ty(input);
}
match *this.scope {
Scope::Elision { ref elide, .. } => {
arg_elide = elide.clone();
}
_ => bug!(),
}
});

let output = match output {
Expand Down