tschuett added inline comments.
================
Comment at: clang/lib/Driver/ToolChains/Arch/AArch64.cpp:66
+typedef enum { Unset, True, False } OptState;
+bool isUnset(OptState State) { return State == OptState::Unset; }
----------------
This is almost an enum class.
```
enum class OptState { Unset, True, False };
```
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D113776/new/
https://reviews.llvm.org/D113776
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