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remove StructuralEq trait

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This commit is contained in:
Ralf Jung 2023-09-26 09:39:41 +02:00
parent a58ec8ff03
commit 0df7810734
76 changed files with 273 additions and 536 deletions
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2
compiler/rustc_const_eval/src/const_eval/valtrees.rs
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@ -138,7 +138,7 @@ pub(crate) fn const_to_valtree_inner<'tcx>(
}
// Trait objects are not allowed in type level constants, as we have no concept for
// resolving their backing type, even if we can do that at const eval time. We may
// hypothetically be able to allow `dyn StructuralEq` trait objects in the future,
// hypothetically be able to allow `dyn StructuralPartialEq` trait objects in the future,
// but it is unclear if this is useful.
ty::Dynamic(..) => Err(ValTreeCreationError::NonSupportedType),