[llvm-cov] Use std::optional in SourceCoverageViewText.cpp (NFC)
authorKazu Hirata <kazu@google.com>
Sun, 27 Nov 2022 02:47:28 +0000 (18:47 -0800)
committerKazu Hirata <kazu@google.com>
Sun, 27 Nov 2022 02:47:28 +0000 (18:47 -0800)
commita7afa37fb2010b191cce3da867740e34a9decda6
tree978c1ee966a2e1bd3e3871b37285ea8a4108b92e
parent4bb5141a371048a2e4befb5d76ce6aa032875032
[llvm-cov] Use std::optional in SourceCoverageViewText.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/tools/llvm-cov/SourceCoverageViewText.cpp