diff options
Diffstat (limited to 'compiler/rustc_data_structures/src')
| -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 10e673cd929..dda422c6dd0 100644 --- a/compiler/rustc_data_structures/src/obligation_forest/mod.rs +++ b/compiler/rustc_data_structures/src/obligation_forest/mod.rs @@ -139,8 +139,7 @@ pub enum ProcessResult<O, E> { #[derive(Clone, Copy, PartialEq, Eq, Hash, Debug)] struct ObligationTreeId(usize); -type ObligationTreeIdGenerator = - std::iter::Map<std::ops::RangeFrom<usize>, fn(usize) -> ObligationTreeId>; +type ObligationTreeIdGenerator = impl Iterator<Item = ObligationTreeId>; pub struct ObligationForest<O: ForestObligation> { /// The list of obligations. In between calls to [Self::process_obligations], |