Re: GDB 8.1.90 available for testing

[Eli Zaretskii <eliz@gnu.org>]

Ping!  Should anything be done about the last warning I describe
below?

> Date: Wed, 18 Jul 2018 19:13:39 +0300
> From: Eli Zaretskii <eliz@gnu.org>
> CC: gdb-patches@sourceware.org
> 
> > From: Joel Brobecker <brobecker@adacore.com>
> > Date: Wed,  4 Jul 2018 09:22:02 -0700 (PDT)
> > 
> > I have just finished creating the gdb-8.1.90 pre-release.
> > It is available for download at the following location:
> > 
> >     ftp://sourceware.org/pub/gdb/snapshots/branch/gdb-8.1.90.tar.xz
> > 
> > A gzip'ed version is also available: gdb-8.1.90.tar.gz.
> > 
> > Please give it a test if you can and report any problems you might find.
> 
> I've built this with mingw.org's MinGW.  I found one problem in
> libiberty (which I will report separately), and I saw 3 warnings while
> compiling GDB sources:
> 
>        CXX    infrun.o
>      In file included from infrun.c:26:0:
>      inferior.h: In function 'void handle_vfork_child_exec_or_exit(int)':
>      inferior.h:533:39: warning: '*((void*)(& maybe_restore_inferior)+20).scoped_restore_current_inferior::m_saved_inf' may be used uninitialized in this function [-Wmaybe-uninitialized]
> 	{ set_current_inferior (m_saved_inf); }
> 					    ^
>      infrun.c:929:6: note: '*((void*)(& maybe_restore_inferior)+20).scoped_restore_current_inferior::m_saved_inf' was declared here
> 	   maybe_restore_inferior;
> 	   ^~~~~~~~~~~~~~~~~~~~~~
>      In file included from inferior.h:49:0,
> 		      from infrun.c:26:
>      progspace.h:285:47: warning: '*((void*)(& maybe_restore_inferior)+16).scoped_restore_current_program_space::m_saved_pspace' may be used uninitialized in this function [-Wmaybe-uninitialized]
> 	{ set_current_program_space (m_saved_pspace); }
> 						    ^
>      infrun.c:929:6: note: '*((void*)(& maybe_restore_inferior)+16).scoped_restore_current_program_space::m_saved_pspace' was declared here
> 	   maybe_restore_inferior;
> 	   ^~~~~~~~~~~~~~~~~~~~~~
> 
>    Same warnings were in GDB 8.1; ignored.
> 
>        CXX    symfile.o
>      symfile.c: In function 'void set_objfile_default_section_offset(objfile*, const section_addr_info&, CORE_ADDR)':
>      symfile.c:2114:14: warning: types may not be defined in a for-range-declaration
> 	for (const struct other_sections *objf_sect : objf_addrs_sorted)
> 		   ^~~~~~
> 
> The first two I saw in GDB 8.1 and reported back in January.  I
> believe the conclusion was that we disregard these warnings?
> 
> But what about the 3rd one?