On Fri, 2018-06-01 at 09:31 -0400, Steven Schveighoffer via Digitalmars-d-learn wrote: > On 6/1/18 7:12 AM, Russel Winder wrote: > > So I had a play and gdb seems to be useless for trying to find out > > why > > calls to std.concurrency.receive exit silently. > > > > Obviously std.concurrency.receive should never terminate a thread, > > and > > it should never terminate a thread silently, but given that it > > clearly > > does (using dmd 2.080 from d-apt on Debian Sid) how is one to find > > out > > useful information as to why it is exiting silently. > > I remember something like a receive thread that throws terminates > silently. Do a try/catch to see if it's that.
Tried to catch Exception but that failed to work, fortunately remembered to catch Throwable and it turned out to be a receive threw an exception core.exception.AssertError@/usr/include/dmd/phobos/std/variant.d(323): It seems that the type frontend_manager.FrontendAppeared is not the same as frontend_manager.FrontendAppeared. :-( Who knew. -- Russel. =========================================== Dr Russel Winder t: +44 20 7585 2200 41 Buckmaster Road m: +44 7770 465 077 London SW11 1EN, UK w: www.russel.org.uk
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