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
[email protected]
https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
