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Diffstat (limited to 'crates/hir-ty/src/variance.rs')
| -rw-r--r-- | crates/hir-ty/src/variance.rs | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/crates/hir-ty/src/variance.rs b/crates/hir-ty/src/variance.rs index 4e9aa5610a..6e1cd9a310 100644 --- a/crates/hir-ty/src/variance.rs +++ b/crates/hir-ty/src/variance.rs @@ -22,7 +22,6 @@ use crate::{ use chalk_ir::Mutability; use hir_def::signatures::StructFlags; use hir_def::{AdtId, GenericDefId, GenericParamId, VariantId}; -use salsa::CycleRecoveryAction; use std::fmt; use std::ops::Not; use stdx::never; @@ -55,14 +54,14 @@ pub(crate) fn variances_of(db: &dyn HirDatabase, def: GenericDefId) -> Option<Ar variances.is_empty().not().then(|| Arc::from_iter(variances)) } -pub(crate) fn variances_of_cycle_fn( - _db: &dyn HirDatabase, - _result: &Option<Arc<[Variance]>>, - _count: u32, - _def: GenericDefId, -) -> CycleRecoveryAction<Option<Arc<[Variance]>>> { - CycleRecoveryAction::Iterate -} +// pub(crate) fn variances_of_cycle_fn( +// _db: &dyn HirDatabase, +// _result: &Option<Arc<[Variance]>>, +// _count: u32, +// _def: GenericDefId, +// ) -> salsa::CycleRecoveryAction<Option<Arc<[Variance]>>> { +// salsa::CycleRecoveryAction::Iterate +// } pub(crate) fn variances_of_cycle_initial( db: &dyn HirDatabase, @@ -966,7 +965,7 @@ struct S3<T>(S<T, T>); struct FixedPoint<T, U, V>(&'static FixedPoint<(), T, U>, V); "#, expect![[r#" - FixedPoint[T: covariant, U: covariant, V: covariant] + FixedPoint[T: bivariant, U: bivariant, V: bivariant] "#]], ); } |