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Assert there is no duplicate node.

This commit is contained in:
Camille GILLOT 2021-03-14 21:29:34 +01:00
parent 17d3308d3f
commit e8b2e7b01c
1 changed files with 2 additions and 3 deletions
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5
compiler/rustc_middle/src/hir/map/collector.rs
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@ -52,6 +52,7 @@ fn insert_vec_map<K: Idx, V: Clone>(map: &mut IndexVec<K, Option<V>>, k: K, v: V
if i >= len {
map.extend(repeat(None).take(i - len + 1));
}
debug_assert!(map[k].is_none());
map[k] = Some(v);
}
@ -216,9 +217,7 @@ impl<'a, 'hir> NodeCollector<'a, 'hir> {
// Overwrite the dummy hash with the real HIR owner hash.
nodes.hash = hash;
// FIXME: feature(impl_trait_in_bindings) broken and trigger this assert
//assert!(data.signature.is_none());
debug_assert!(data.signature.is_none());
data.signature =
Some(self.arena.alloc(Owner { parent: entry.parent, node: entry.node }));
} else {