Add a fully fledged `Clause` type, rename old `Clause` to `ClauseKind` Does two basic things before I put up a more delicate set of PRs (along the lines of #112714, but hopefully much cleaner) that migrate existing usages of `ty::Predicate` to `ty::Clause` (`predicates_of`/`item_bounds`/`ParamEnv::caller_bounds`). 1. Rename `Clause` to `ClauseKind`, so it's parallel with `PredicateKind`. 2. Add a new `Clause` type which is parallel to `Predicate`. * This type exposes `Clause::kind(self) -> Binder<'tcx, ClauseKind<'tcx>>` which is parallel to `Predicate::kind` 😸 The new `Clause` type essentially acts as a newtype wrapper around `Predicate` that asserts that it is specifically a `PredicateKind::Clause`. Turns out from experimentation[^1] that this is not negative performance-wise, which is wonderful, since this a much simpler design than something that requires encoding the discriminant into the alignment bits of a predicate kind, or something else like that... r? ``@lcnr`` or ``@oli-obk`` [^1]: https://github.com/rust-lang/rust/pull/112714#issuecomment-1595653910 |
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| .. | ||
| assembly | ||
| eval_ctxt | ||
| inspect | ||
| search_graph | ||
| alias_relate.rs | ||
| canonicalize.rs | ||
| eval_ctxt.rs | ||
| fulfill.rs | ||
| inspect.rs | ||
| mod.rs | ||
| opaques.rs | ||
| project_goals.rs | ||
| trait_goals.rs | ||
| weak_types.rs | ||