JDevlieghere accepted this revision.
JDevlieghere added inline comments.
This revision is now accepted and ready to land.


================
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:
> 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?
Sounds reasonable to me


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

Reply via email to