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[WIP] fix Lift impl for Rc

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This commit is contained in:
Niko Matsakis 2019-06-24 16:06:17 -04:00
parent 6ead1c8699
commit 3aad20d8f8
1 changed files with 1 additions and 1 deletions
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2
src/librustc/ty/structural_impls.rs
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@ -380,7 +380,7 @@ impl<'tcx, T: Lift<'tcx>> Lift<'tcx> for Box<T> {
impl<'tcx, T: Lift<'tcx>> Lift<'tcx> for Rc<T> {
type Lifted = Rc<T::Lifted>;
fn lift_to_tcx<'a, 'gcx>(&self, tcx: TyCtxt<'a, 'gcx, 'tcx>) -> Option<Self::Lifted> {
fn lift_to_tcx(&self, tcx: TyCtxt<'tcx>) -> Option<Self::Lifted> {
tcx.lift(&**self).map(Rc::new)
}
}