How do I make the debugger break when an exception is thrown in D?

[Basile B.]

On Tuesday, 15 May 2018 at 10:50:15 UTC, Ethan Scott wrote:
> I constantly keep getting this error.
> Please help.

an example:

$ gdb myprog
$ break _d_throwc
$ break _d_throwdwarf
$ run

then when it breaks,

$ bt

because the breaks are always a bit deeper than the interesting 
stuff.

Baz.