[clang] Use std::nullopt instead of None in comments (NFC)
authorKazu Hirata <kazu@google.com>
Sat, 10 Dec 2022 02:39:01 +0000 (18:39 -0800)
committerKazu Hirata <kazu@google.com>
Sat, 10 Dec 2022 02:39:01 +0000 (18:39 -0800)
commit37a3e98c841e5d33f7e77e97dfb058965105eb4b
treead5a65839002bd4abc347033af34c2eaa4ee8f3a
parent70010893f93c46183c820f845fd7db14be737cae
[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
16 files changed:
clang/include/clang/AST/ASTImporter.h
clang/include/clang/Basic/DarwinSDKInfo.h
clang/include/clang/ExtractAPI/Serialization/SymbolGraphSerializer.h
clang/include/clang/Sema/Scope.h
clang/include/clang/StaticAnalyzer/Core/PathSensitive/SValBuilder.h
clang/include/clang/StaticAnalyzer/Core/PathSensitive/Store.h
clang/lib/CodeGen/CGObjC.cpp
clang/lib/Driver/OffloadBundler.cpp
clang/lib/Driver/ToolChains/Hexagon.cpp
clang/lib/ExtractAPI/Serialization/SymbolGraphSerializer.cpp
clang/lib/Lex/DependencyDirectivesScanner.cpp
clang/lib/Sema/SemaAvailability.cpp
clang/lib/StaticAnalyzer/Checkers/ErrnoModeling.h
clang/lib/StaticAnalyzer/Checkers/UninitializedObject/UninitializedPointee.cpp
clang/lib/StaticAnalyzer/Checkers/WebKit/PtrTypesSemantics.h
clang/lib/StaticAnalyzer/Core/RegionStore.cpp