[rust-dev] A regression: eh-personality lang item is always needed regardless no-landing-pads flag

Daniel Micay danielmicay at gmail.com
Fri Jan 17 23:48:01 PST 2014


On Sat, Jan 18, 2014 at 2:45 AM, Edward Wang <edward.yu.wang at gmail.com> wrote:
> Hi list,
>
> I built a rustc minutes ago from the source to pull down Niko's fix for
> temporary lifetime (https://github.com/mozilla/rust/pull/11585). It works
> great. In the meantime, there seems to be a possible regression introduced
> by unknown commit of the past day or so. That is, the eh-personality lang
> item is always needed now regardless the '-Z no-landing-pads' flag.
>
> I don't have a test case to reproduce the issue yet. Any suggestion on how
> to track down the root cause of this regression?
>
> Regards,
> Edward

You also need the `-Z lto` flag.


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