Auto merge of #100868 - Dylan-DPC:rollup-a1hfi1r, r=Dylan-DPC

Rollup of 5 pull requests

Successful merges:

 - #93162 (Std module docs improvements)
 - #99386 (Add tests that check `Vec::retain` predicate execution order.)
 - #99915 (Recover keywords in trait bounds)
 - #100694 (Migrate rustc_ast_passes diagnostics to `SessionDiagnostic` and translatable messages (first part))
 - #100757 (Catch overflow early)

Failed merges:

 - #99917 (Move Error trait into core)

r? `@ghost`
`@rustbot` modify labels: rollup
This commit is contained in:
bors 2022-08-22 08:32:41 +00:00
commit ee8c31e64d
40 changed files with 957 additions and 342 deletions

View file

@ -554,6 +554,18 @@ impl<'a, 'b, 'tcx> TypeFolder<'tcx> for AssocTypeNormalizer<'a, 'b, 'tcx> {
.flatten()
.unwrap_or_else(|| ty::Term::Ty(ty.super_fold_with(self)))
};
// For cases like #95134 we would like to catch overflows early
// otherwise they slip away away and cause ICE.
let recursion_limit = self.tcx().recursion_limit();
if !recursion_limit.value_within_limit(self.depth) {
let obligation = Obligation::with_depth(
self.cause.clone(),
recursion_limit.0,
self.param_env,
ty,
);
self.selcx.infcx().report_overflow_error(&obligation, true);
}
debug!(
?self.depth,
?ty,