[libc-commits] [libc] [libc] Provide an implementation of the 'stdint.h' header (PR #83353)

[via libc-commits]

lntue wrote:

> We probably need to be careful with this change. I'm nervous if stdint.h from clang is 100% the same for different architectures?
> 
> I do worry about `#include_next` as I highly suspect it's behavior is non-deterministic in the face of `-I` (or perhaps `-isystem`) flags.
> 
> If we did do this change, I think we could+should replace our `#include <stdint.h>` with including our stdint.h.
> 
> ```shell
> $ grep -rn '<stdint' libc | wc -l
> 208
> ```

+1 on use our own copy.  If there are mismatches on some platform, it's better to fail on that platform, then we are informed and update our headers to match it.

https://github.com/llvm/llvm-project/pull/83353