bjoernager/rust
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normalizing where-clauses is also coinductive, add tests

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This commit is contained in:
lcnr 2025-02-21 10:11:56 +01:00
parent a7970c0b27
commit 7eb677e7eb
17 changed files with 255 additions and 20 deletions
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5
compiler/rustc_trait_selection/src/solve/fulfill/derive_errors.rs
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@ -438,7 +438,10 @@ impl<'tcx> ProofTreeVisitor<'tcx> for BestObligation<'tcx> {
let obligation;
match (child_mode, nested_goal.source()) {
(ChildMode::Trait(_) | ChildMode::Host(_), GoalSource::Misc) => {
(
ChildMode::Trait(_) | ChildMode::Host(_),
GoalSource::Misc | GoalSource::NormalizeGoal(_),
) => {
continue;
}
(ChildMode::Trait(parent_trait_pred), GoalSource::ImplWhereBound) => {