[Remarks] Use std::optional in YAMLRemarkParser.cpp (NFC)
authorKazu Hirata <kazu@google.com>
Sat, 26 Nov 2022 05:15:34 +0000 (21:15 -0800)
committerKazu Hirata <kazu@google.com>
Sat, 26 Nov 2022 05:15:34 +0000 (21:15 -0800)
commitf17dbb9706a2a7ed89ed7877706264060fb28f14
treee47ce488ed5972bd216bfeea821f13b56cd56ebb
parente9b0bcb6a5a6fabbc18cbfae64a002eb22a18501
[Remarks] Use std::optional in YAMLRemarkParser.cpp (NFC)

This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
llvm/lib/Remarks/YAMLRemarkParser.cpp