[clang] [APINotes] Support annotating safety of APIs (PR #157506)

[Gábor Horváth via cfe-commits]

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@@ -99,6 +99,9 @@ void ReadCommonEntityInfo(const uint8_t *&Data, CommonEntityInfo &Info) {
   Info.UnavailableInSwift = UnavailableBits & 0x01;
   if ((UnavailableBits >> 2) & 0x01)
     Info.setSwiftPrivate(static_cast<bool>((UnavailableBits >> 3) & 0x01));
+  if ((UnavailableBits >> 4) & 0x03)
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Xazax-hun wrote:

Good point, done!

https://github.com/llvm/llvm-project/pull/157506