[cfe-dev] RFC: switch default C language mode from gnu99 to gnu11

Ted Kremenek kremenek at apple.com
Wed Oct 15 22:01:45 PDT 2014


I'm fine with this change.

> On Oct 15, 2014, at 3:22 PM, Richard Smith <richard at metafoo.co.uk> wrote:
> 
> I'd like to switch the default language mode for C compilations from gnu99 to gnu11. The only effect of this change would be to turn some extension warnings off, change the default value of __STDC_VERSION__, and change the default value of some __has_feature(...) checks; we allow all of C11 as an extension in C99 mode anyway.
> 
> Also of note: GCC trunk just switched from C89 to C11 by default.
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