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Record more kinds of things as impl where bounds

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This commit is contained in:
Michael Goulet
2024-05-01 15:58:51 -04:00
parent 6e3808e274
commit 382d0f73ad
3 changed files with 13 additions and 12 deletions
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15
compiler/rustc_trait_selection/src/solve/assembly/mod.rs
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@@ -58,15 +58,15 @@ pub(super) trait GoalKind<'tcx>:
/// goal by equating it with the assumption.
fn probe_and_consider_implied_clause(
ecx: &mut EvalCtxt<'_, 'tcx>,
source: CandidateSource,
parent_source: CandidateSource,
goal: Goal<'tcx, Self>,
assumption: ty::Clause<'tcx>,
requirements: impl IntoIterator<Item = Goal<'tcx, ty::Predicate<'tcx>>>,
requirements: impl IntoIterator<Item = (GoalSource, Goal<'tcx, ty::Predicate<'tcx>>)>,
) -> Result<Candidate<'tcx>, NoSolution> {
Self::probe_and_match_goal_against_assumption(ecx, source, goal, assumption, |ecx| {
// FIXME(-Znext-solver=coinductive): check whether this should be
// `GoalSource::ImplWhereBound` for any caller.
ecx.add_goals(GoalSource::Misc, requirements);
Self::probe_and_match_goal_against_assumption(ecx, parent_source, goal, assumption, |ecx| {
for (nested_source, goal) in requirements {
ecx.add_goal(nested_source, goal);
}
ecx.evaluate_added_goals_and_make_canonical_response(Certainty::Yes)
})
}
@@ -85,9 +85,8 @@ pub(super) trait GoalKind<'tcx>:
let ty::Dynamic(bounds, _, _) = *goal.predicate.self_ty().kind() else {
bug!("expected object type in `probe_and_consider_object_bound_candidate`");
};
// FIXME(-Znext-solver=coinductive): Should this be `GoalSource::ImplWhereBound`?
ecx.add_goals(
GoalSource::Misc,
GoalSource::ImplWhereBound,
structural_traits::predicates_for_object_candidate(
ecx,
goal.param_env,