Re: C++ PATCH to add -Wabi=n

2014-06-16 Thread Jason Merrill
On 06/16/2014 01:24 PM, Rainer Orth wrote: This patch 2014-06-12 Jason Merrill * toplev.c (process_options): Reject -fabi-version=1. which was committed as part of the above, but not posted AFAICS, https://gcc.gnu.org/ml/gcc-patches/2014-06/msg01054.html introduced a testsuite f

Re: C++ PATCH to add -Wabi=n

2014-06-16 Thread Rainer Orth
Jason Merrill writes: > Now that -fabi-version defaults to 0, -Wabi isn't very useful. But for > people interested in compatibility with earlier versions, this patch allows > you to say -Wabi=2 to get any relevant warnings. This patch also adjusts > the compatibility aliases to default to backw