update overflow handling for norm, add test

This commit is contained in:
lcnr 2023-11-09 11:14:36 +01:00
parent 28e5c9505c
commit 442e112d17
3 changed files with 24 additions and 2 deletions

View file

@ -352,7 +352,7 @@ impl<'tcx> EvalCtxt<'_, 'tcx> {
let &ty::Alias(_, projection_ty) = goal.predicate.self_ty().kind() else { return };
candidates.extend(self.probe(|_| ProbeKind::NormalizedSelfTyAssembly).enter(|ecx| {
if num_steps < ecx.local_overflow_limit() {
if tcx.recursion_limit().value_within_limit(num_steps) {
let normalized_ty = ecx.next_ty_infer();
let normalizes_to_goal = goal.with(
tcx,