X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_middle%2Fsrc%2Fhir%2Fmap%2Fcollector.rs;h=7c2c2d13e981476654eee37fccdc5d6f08209c86;hb=e8b2e7b01ce9415f448318e4acc161195efcfbb6;hp=a5ffa9c7a54b0529760daf2600e405ec6f634f15;hpb=e952db8fd02090a10024ae63ba9d34e3b9cef898;p=rust.git

diff --git a/compiler/rustc_middle/src/hir/map/collector.rs b/compiler/rustc_middle/src/hir/map/collector.rs
index a5ffa9c7a54..7c2c2d13e98 100644
--- a/compiler/rustc_middle/src/hir/map/collector.rs
+++ b/compiler/rustc_middle/src/hir/map/collector.rs
@@ -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);
 }
 
@@ -116,6 +117,7 @@ pub(super) fn root(
                 modules: _,
                 proc_macros: _,
                 trait_map: _,
+                attrs: _,
             } = *krate;
 
             hash_body(&mut hcx, root_mod_def_path_hash, item, &mut hir_body_nodes)
@@ -215,9 +217,7 @@ fn insert_entry(&mut self, id: HirId, entry: Entry<'hir>, hash: Fingerprint) {
             // 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 {