> Gesendet: Freitag, 20. August 2021 um 12:12 Uhr > Von: "Jakub Jelinek" <ja...@redhat.com>
> I have verified it fixes i686-linux bootstrap. > But the new testcase doesn't trigger any of those new errors, is something > else in the testsuite covering those or do you have some short snippet that > could verify the errors work properly? The testcase was designed to verify correct simplification of substring length for a variety of cases. I played with variations of the testcase by specifying illegal substring bounds, but all these cases were caught in a different spot with similar error messages. I put those checks into substring_has_constant_len as sanity checks. Do you want me to remove them? Or are you trying to say that it is important to exercise them? Thanks, Harald