kastiglione added a subscriber: jingham. kastiglione added inline comments.
================ Comment at: lldb/source/Commands/CommandObjectFrame.cpp:560-563 } else if (num_matches == 0) { - result.GetErrorStream().Printf("error: no variables matched " - "the regular expression '%s'.\n", - entry.c_str()); + result.AppendErrorWithFormat( + "no variables matched the regular expression '%s'.", + entry.c_str()); ---------------- kastiglione wrote: > this regex error is a weird edge case. For example, considering running: > > ``` > frame var --regex matchesSomeVars doesntMatchAnyVars > ``` > > if the `doesntMatchAnyVars` pattern has no matches, then the command prints > an error, and the result would be marked as an error. But if the > `matchesSomeVars` does have matches, then we have a partial success / partial > failure. In such a case, should the result be marked success, or failure? I > don't know, but I would lean to success since it does entirely fail. Maybe a > user could expect some patterns to match and some to not match. For example: > a user alias that prints any variables based on a set of patterns they're > interested in. I think this could be changed to a warning. @jingham what do you think? Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D116788/new/ https://reviews.llvm.org/D116788 _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits