From 96c1f8bcf0db5c5da3c59de7d760ddcff9a3c2fa Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bastian=20K=C3=B6cher?= Date: Tue, 27 Sep 2022 11:37:45 +0200 Subject: [PATCH] Fix compilation on 1.66 nightly (#12363) --- .../state-machine/src/trie_backend_essence.rs | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/substrate/primitives/state-machine/src/trie_backend_essence.rs b/substrate/primitives/state-machine/src/trie_backend_essence.rs index dda7b51ab0..cd2a71163e 100644 --- a/substrate/primitives/state-machine/src/trie_backend_essence.rs +++ b/substrate/primitives/state-machine/src/trie_backend_essence.rs @@ -178,7 +178,10 @@ impl, H: Hasher, C: AsLocalTrieCache> TrieBackendEss ) -> R { let storage_root = storage_root.unwrap_or_else(|| self.root); let mut recorder = self.recorder.as_ref().map(|r| r.as_trie_recorder()); - let recorder = recorder.as_mut().map(|r| r as _); + let recorder = match recorder.as_mut() { + Some(recorder) => Some(recorder as &mut dyn TrieRecorder), + None => None, + }; let mut cache = self .trie_node_cache @@ -216,7 +219,10 @@ impl, H: Hasher, C: AsLocalTrieCache> TrieBackendEss ) -> (Option, R), ) -> R { let mut recorder = self.recorder.as_ref().map(|r| r.as_trie_recorder()); - let recorder = recorder.as_mut().map(|r| r as _); + let recorder = match recorder.as_mut() { + Some(recorder) => Some(recorder as &mut dyn TrieRecorder), + None => None, + }; let result = if let Some(local_cache) = self.trie_node_cache.as_ref() { let mut cache = local_cache.as_local_trie_cache().as_trie_db_mut_cache();