On 6/11/21 12:53 PM, Jakub Jelinek wrote:
On Fri, Jun 11, 2021 at 12:20:48PM -0400, Tom Honermann wrote:
I'm open to whatever signaling mechanism would be preferred. It took me a
while to settle on _CHAR8_T_SOURCE as the mechanism to propose as I didn't
find much for other precedents.
I agree
On Fri, Jun 11, 2021 at 12:20:48PM -0400, Tom Honermann wrote:
> I'm open to whatever signaling mechanism would be preferred. It took me a
> while to settle on _CHAR8_T_SOURCE as the mechanism to propose as I didn't
> find much for other precedents.
>
> I agree that having _CHAR8_T_SOURCE be impl
On 6/11/21 12:01 PM, Jakub Jelinek wrote:
On Fri, Jun 11, 2021 at 11:52:41AM -0400, Tom Honermann via Gcc-patches wrote:
On 6/7/21 5:11 PM, Joseph Myers wrote:
On Sun, 6 Jun 2021, Tom Honermann via Gcc-patches wrote:
When -fchar8_t support is enabled for non-C++ modes, the _CHAR8_T_SOURCE mac
On Fri, Jun 11, 2021 at 11:52:41AM -0400, Tom Honermann via Gcc-patches wrote:
> On 6/7/21 5:11 PM, Joseph Myers wrote:
> > On Sun, 6 Jun 2021, Tom Honermann via Gcc-patches wrote:
> >
> > > When -fchar8_t support is enabled for non-C++ modes, the _CHAR8_T_SOURCE
> > > macro
> > > is predefined.
On 6/7/21 5:12 PM, Joseph Myers wrote:
Also, it seems odd to add a new field to cpp_options without any code in
libcpp that uses the value of that field.
Ah, thank you. That appears to be leftover code from prior
experimentation and I failed to identify it as such when preparing the
patch. I
On 6/7/21 5:11 PM, Joseph Myers wrote:
On Sun, 6 Jun 2021, Tom Honermann via Gcc-patches wrote:
When -fchar8_t support is enabled for non-C++ modes, the _CHAR8_T_SOURCE macro
is predefined. This is the mechanism proposed to glibc to opt-in to
declarations of the char8_t typedef and c8rtomb and
Also, it seems odd to add a new field to cpp_options without any code in
libcpp that uses the value of that field.
--
Joseph S. Myers
jos...@codesourcery.com
On Sun, 6 Jun 2021, Tom Honermann via Gcc-patches wrote:
> When -fchar8_t support is enabled for non-C++ modes, the _CHAR8_T_SOURCE macro
> is predefined. This is the mechanism proposed to glibc to opt-in to
> declarations of the char8_t typedef and c8rtomb and mbrtoc8 functions proposed
> in N26
This patch implements the core language and compiler dependent library
changes proposed in WG14 N2653 [1] for C. The changes include:
- Use of the existing -fchar8_t and -fno-char8_t options to opt-in to
(or opt-out of) the following changes when compiling C code.
- Change of type for UTF-8 st
