[Issue 12558] try/catch allows implicit catching of Throwables without specifying any Exception type

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=12558

--- Comment #1 from Andrej Mitrovic <andrej.mitrovich at gmail.com> ---
(In reply to Andrej Mitrovic from comment #0)
> $ dmd -run test.d
> > Caught a Throwable

Technically it caught an Error (AssertError), but anywho..

--