Re: stdbool module unconditionally #define true

[Simon Josefsson]

Bruno Haible <bruno@clisp.org> writes:

> Paul Eggert wrote:
>> > Shouldn't the following cause a compilation error?
>> > 
>> > root@18544d251872:/# cat>foo.c
>> > int main (void) {
>> > int true = 42;
>> > return true;
>> > }
>> 
>> Yes if you have a C23 compiler, which GCC 12 isn't. To get a proper 
>> compilation error you will have to wait for a future GCC release ...
>
> clang 15 already supports this part of C23. I installed the clang-15.0.2
> binaries from https://github.com/llvm/llvm-project/releases/tag/llvmorg-15.0.2
> on a CentOS 8-stream machine, and it produces the error that you expect:

Wonderful, I managed to reproduce this now -- and it triggered a bunch
of other C23 issues with InetUtils and I'm sure in other projects too
when I get to it...  thank you!

/Simon

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