Re: lib/49990: libc++ fails to build with g++ 5.1 due to the following types of errors:

[Joerg Sonnenberger <joerg%britannica.bec.de@localhost>]

The following reply was made to PR lib/49990; it has been noted by GNATS.

From: Joerg Sonnenberger <joerg%britannica.bec.de@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: lib/49990: libc++ fails to build with g++ 5.1 due to the
 following types of errors:
Date: Tue, 23 Jun 2015 12:32:32 +0200

 On Sat, Jun 20, 2015 at 11:15:00PM +0000, drakain%gmail.com@localhost wrote:
 > --- rt_exception.o ---
 > rt_exception.cc:679:43: error: declaration of 'void* __cxa_begin_catch(void*)' has a different exception specifier
 >  extern "C" void *__cxa_begin_catch(void *e);
 >                                            ^
 > rt_exception.cc:608:9: error: from previous declaration 'void* __cxa_begin_catch(void*) throw ()'
 >    catch(...)
 
 Frankly, this smells like a GCC bug. It should not force exception
 specifiers onto us, especially as adding them results in a runtime
 penalty.
 
 Joerg