[libcxx-commits] [libcxx] [libc++][optional] Applied `[[nodiscard]]` (PR #170045)

[Hans Wennborg via libcxx-commits]

zmodem wrote:

Thanks! This is finding stuff, including what looks like at least one bug: https://chromium-review.googlesource.com/c/chromium/src/+/7256034/2/third_party/blink/renderer/platform/fonts/font_metrics.cc

https://github.com/llvm/llvm-project/pull/170045