diff options
| -rw-r--r-- | compiler/rustc_data_structures/src/obligation_forest/mod.rs | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/compiler/rustc_data_structures/src/obligation_forest/mod.rs b/compiler/rustc_data_structures/src/obligation_forest/mod.rs index 74ceed67807..d8f23aeabc1 100644 --- a/compiler/rustc_data_structures/src/obligation_forest/mod.rs +++ b/compiler/rustc_data_structures/src/obligation_forest/mod.rs @@ -366,8 +366,7 @@ impl<O: ForestObligation> ObligationForest<O> { && self .error_cache .get(&obligation_tree_id) - .map(|errors| errors.contains(v.key())) - .unwrap_or(false); + .map_or(false, |errors| errors.contains(v.key())); if already_failed { Err(()) |