Hello,
On Wed, 25 May 2022, Richard Biener via Gcc-patches wrote:
> I guess we might want to (warn about labels in the "toplevel"
> scope in switch statements). So warn about
>
> switch (x)
> {
> case 1:
> bar:
> };
That style is actually used quite some time in GCC itself. Sometimes with
statements between 'case 1:' and 'bar:'.
> Maybe we just want to warn when the label is otherwise unused?
We do with -Wunused-labels (part of -Wall). The testcases simply aren't
compiled with that.
Ciao,
Michael.
