diff options
Diffstat (limited to 'compiler/rustc_infer/src/infer/region_constraints/mod.rs')
| -rw-r--r-- | compiler/rustc_infer/src/infer/region_constraints/mod.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_infer/src/infer/region_constraints/mod.rs b/compiler/rustc_infer/src/infer/region_constraints/mod.rs index 67b3da687..985c5d360 100644 --- a/compiler/rustc_infer/src/infer/region_constraints/mod.rs +++ b/compiler/rustc_infer/src/infer/region_constraints/mod.rs @@ -7,7 +7,7 @@ use super::{ InferCtxtUndoLogs, MiscVariable, RegionVariableOrigin, Rollback, Snapshot, SubregionOrigin, }; -use rustc_data_structures::fx::{FxHashMap, FxHashSet}; +use rustc_data_structures::fx::{FxHashMap, FxIndexSet}; use rustc_data_structures::intern::Interned; use rustc_data_structures::sync::Lrc; use rustc_data_structures::undo_log::UndoLogs; @@ -125,7 +125,7 @@ pub struct RegionConstraintData<'tcx> { /// we record the fact that `'a <= 'b` is implied by the fn /// signature, and then ignore the constraint when solving /// equations. This is a bit of a hack but seems to work. - pub givens: FxHashSet<(Region<'tcx>, ty::RegionVid)>, + pub givens: FxIndexSet<(Region<'tcx>, ty::RegionVid)>, } /// Represents a constraint that influences the inference process. |