[clang] Use std::nullopt instead of None in comments (NFC)
authorKazu Hirata <kazu@google.com>
Fri, 9 Dec 2022 06:43:11 +0000 (22:43 -0800)
committerKazu Hirata <kazu@google.com>
Fri, 9 Dec 2022 06:43:11 +0000 (22:43 -0800)
commit1f88fb406cc323eb36fc5f18626915b4ba75560e
tree003a4e23b79d6275bf7079c82bbea916c666a2db
parent6efb45f5ab3735363137d0836bf30a41d2bbebcf
[clang] Use std::nullopt instead of None in comments (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
clang/include/clang/Analysis/CFG.h
clang/include/clang/Analysis/ProgramPoint.h
clang/include/clang/Basic/SourceManager.h
clang/include/clang/Basic/TargetInfo.h
clang/include/clang/StaticAnalyzer/Core/PathSensitive/SVals.h
clang/lib/Tooling/Transformer/SourceCodeBuilders.cpp