Auto merge of #113154 - lcnr:better-probe-check, r=compiler-errors

change snapshot tracking in fulfillment contexts

use the exact snapshot number to prevent misuse even when created inside of a snapshot
This commit is contained in:
bors 2023-07-01 01:53:10 +00:00
commit 7383ab7378
23 changed files with 79 additions and 121 deletions

View file

@ -1984,7 +1984,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
.copied()
.filter(|&(impl_, _)| {
infcx.probe(|_| {
let ocx = ObligationCtxt::new_in_snapshot(&infcx);
let ocx = ObligationCtxt::new(&infcx);
ocx.register_obligations(obligations.clone());
let impl_substs = infcx.fresh_substs_for_item(span, impl_);