[libcxx-commits] [libcxx] [libc++] Default the allocator argument for most string constructors (PR #169901)

[David Spickett via libcxx-commits]

DavidSpickett wrote:

We use RelWithDebInfo for the library, which means `-O2 -g` but when I look at the test's command, I don't see any optimisation flags which implies `-O0`. I'll see if I can change that.

https://github.com/llvm/llvm-project/pull/169901