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Re: [RFA 2/2] Make some dwarf_expr_context methods pure virtual
On Tue, Oct 25, 2016 at 03:04:57PM +0100, Pedro Alves wrote:
> On 10/25/2016 02:47 PM, Tom Tromey wrote:
> >>>>>> "Pedro" == Pedro Alves <palves@redhat.com> writes:
> >
> > Pedro> Looks like -Wnon-virtual-dtor was removed from (guessing) -Wall
> > Pedro> at some point.
> >
> > Perhaps it's worth adding it explicitly in configure.ac.
> > (Though I don't know why it was removed from -Wall, so maybe it's not
> > always appropriate, for reasons I don't know.)
>
> Yeah, cross my mind too. I'd like to understand why it was
> removed first. (I don't know whether it used to be in -Wall, or
> default, or enabled along some other -Wfoo option.)
with g++ 6 I'm seeing -Wdelete-non-virtual-dtor enabled by -Wall, which
seems to be warning about the same thing?
oh, accept -wdelete-non-virtual-dtor looks like it wouldn't warn if the
class is always on the stack like it is here.
Trev