[libcxx-commits] [libcxx] [libc++] Optimize `std::exception_ptr` (PR #162773)

[Adrian Vogelsgesang via libcxx-commits]

vogelsgesang wrote:

> Re. attributes, we can almost certainly add [[clang::trivial_abi]] to exception_ptr.

Afaict, we can only add this under ABIv2, right?

https://github.com/llvm/llvm-project/pull/162773