correctly deal with late-bound lifetimes in anon consts

2020-11-22 13:57:11 +01:00
parent 63a83c5f55
commit 15f0921d0c
6 changed files with 71 additions and 8 deletions
--- a/compiler/rustc_middle/src/ty/context.rs
+++ b/compiler/rustc_middle/src/ty/context.rs
@@ -2578,7 +2578,8 @@ impl<'tcx> TyCtxt<'tcx> {
    }

    pub fn is_late_bound(self, id: HirId) -> bool {
-        self.is_late_bound_map(id.owner).map_or(false, |set| set.contains(&id.local_id))
+        self.is_late_bound_map(id.owner)
+            .map_or(false, |(owner, set)| owner == id.owner && set.contains(&id.local_id))
    }

    pub fn object_lifetime_defaults(self, id: HirId) -> Option<&'tcx [ObjectLifetimeDefault]> {