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Migrate predicates_of and caller_bounds to Clause

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This commit is contained in:
Michael Goulet 2023-06-22 18:17:13 +00:00
parent 36fb58e433
commit fbdef58414
77 changed files with 478 additions and 705 deletions
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24
compiler/rustc_trait_selection/src/solve/assembly/mod.rs
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@ -469,13 +469,11 @@ impl<'tcx> EvalCtxt<'_, 'tcx> {
candidates: &mut Vec<Candidate<'tcx>>,
) {
for (i, assumption) in goal.param_env.caller_bounds().iter().enumerate() {
if let Some(clause) = assumption.as_clause() {
match G::consider_implied_clause(self, goal, clause, []) {
Ok(result) => {
candidates.push(Candidate { source: CandidateSource::ParamEnv(i), result })
}
Err(NoSolution) => (),
match G::consider_implied_clause(self, goal, assumption, []) {
Ok(result) => {
candidates.push(Candidate { source: CandidateSource::ParamEnv(i), result })
}
Err(NoSolution) => (),
}
}
}
@ -685,19 +683,15 @@ impl<'tcx> EvalCtxt<'_, 'tcx> {
// since that'll cause ambiguity.
//
// We can remove this when we have implemented lifetime intersections in responses.
if assumption.to_opt_poly_projection_pred().is_some()
&& !own_bounds.contains(&assumption)
{
if assumption.as_projection_clause().is_some() && !own_bounds.contains(&assumption) {
continue;
}
if let Some(clause) = assumption.as_clause() {
match G::consider_object_bound_candidate(self, goal, clause) {
Ok(result) => {
candidates.push(Candidate { source: CandidateSource::BuiltinImpl, result })
}
Err(NoSolution) => (),
match G::consider_object_bound_candidate(self, goal, assumption) {
Ok(result) => {
candidates.push(Candidate { source: CandidateSource::BuiltinImpl, result })
}
Err(NoSolution) => (),
}
}
}