[libcxx-commits] [libcxx] [libc++][string] Remove potential non-trailing 0-length array (PR #105865)

[via libcxx-commits]

serge-sans-paille wrote:

> > > > It's an extension that compilers currently support, so I don't really see why the new implementation is better.
> > > 
> > > 
> > > Perhaps the change will make `-Wzero-length-array` happy. #74183 seems related.
> > 
> > 
> > Exactly the issue I ran into.
> 
> How exactly does one run into a diagnostic in a system header?

I'm working on harmonizing the clang behavior wrt. FMA, and while doing this I turned on FMA warnings when compiling the full llvm-project, looks like it impacted libcxx too.

https://github.com/llvm/llvm-project/pull/105865