bjoernager/rust
bjoernager/rust
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remove some trait solver helpers

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they add more complexity then they are worth. It's confusing
which of these helpers should be used in which context.
This commit is contained in:
lcnr 2023-03-14 14:19:06 +01:00
parent 84c47b8279
commit 791ce0b7b5
31 changed files with 199 additions and 289 deletions
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5
compiler/rustc_trait_selection/src/traits/auto_trait.rs
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@ -180,8 +180,9 @@ impl<'tcx> AutoTraitFinder<'tcx> {
// At this point, we already have all of the bounds we need. FulfillmentContext is used
// to store all of the necessary region/lifetime bounds in the InferContext, as well as
// an additional sanity check.
let errors =
super::fully_solve_bound(&infcx, ObligationCause::dummy(), full_env, ty, trait_did);
let ocx = ObligationCtxt::new(&infcx);
ocx.register_bound(ObligationCause::dummy(), full_env, ty, trait_did);
let errors = ocx.select_all_or_error();
if !errors.is_empty() {
panic!("Unable to fulfill trait {:?} for '{:?}': {:?}", trait_did, ty, errors);
}