On 21/09/2023 21:43, Bruno Haible wrote:
Pádraig Brady wrote:
I was trying to use -Wpedantic to check for standards conformance,
where some code compilable on gcc 13 by default, is no longer compilable on gcc
<= 10.
?? Do you mean, you want to use gcc 13 with some specific options, in order
On 21/09/2023 22:31, Paul Eggert wrote:
On 2023-09-21 13:21, Pádraig Brady wrote:
I was trying to use -Wpedantic to check for standards conformance,
where some code compilable on gcc 13 by default, is no longer compilable
on gcc <= 10.
Like Bruno, I've not had much luck with -Wpedantic for
On 2023-09-21 13:21, Pádraig Brady wrote:
I was trying to use -Wpedantic to check for standards conformance,
where some code compilable on gcc 13 by default, is no longer compilable
on gcc <= 10.
Like Bruno, I've not had much luck with -Wpedantic for doing that. The
GCC manual even has
Pádraig Brady wrote:
> I was trying to use -Wpedantic to check for standards conformance,
> where some code compilable on gcc 13 by default, is no longer compilable on
> gcc <= 10.
?? Do you mean, you want to use gcc 13 with some specific options, in order to
test whether gcc 10 can compile the
On 02/09/2023 18:54, Bruno Haible wrote:
Bjarni Ingi Gislason wrote:
While compiling "groff" with gcc (Debian 13.2.0-2) 13.2.0) and "-std=gnu2x":
../lib/openat-die.c: In function 'openat_save_fail':
./lib/error.h:410:8: warning: ISO C forbids braced-groups within expr
Eric Blake wrote:
> We could, however, add use of the __extension__ keyword anywhere we
> use ({...}) in public macros
That's a good suggestion, thanks. Implemented through the patch below.
In fact, use of the __extension__ keyword not only silences the -Wpedantic
warning. It also allows to use
On Sat, Sep 02, 2023 at 07:54:13PM +0200, Bruno Haible wrote:
> The option "-std=gnu2x" is useful; however, the option "-Wpedantic" that you
> have enabled is generally much less useful.
>
> This code in lib/error.h exists for the purpose of providing actually
> useful warnings about the control
Bjarni Ingi Gislason wrote:
> While compiling "groff" with gcc (Debian 13.2.0-2) 13.2.0) and "-std=gnu2x":
>
> ../lib/openat-die.c: In function 'openat_save_fail':
> ./lib/error.h:410:8: warning: ISO C forbids braced-groups within exp
While compiling "groff" with gcc (Debian 13.2.0-2) 13.2.0) and "-std=gnu2x":
../lib/openat-die.c: In function 'openat_save_fail':
./lib/error.h:410:8: warning: ISO C forbids braced-groups within expressions
[-Wpedantic]
410 | : ({ \
|^
./lib/error.h:470:7
