Merge pull request #38105 from etcwilde/ewilde/swift-next/fix-missing-types

[Swift Next] Explicitly include required types

include/swift/Basic/BlotSetVector.h

@@ -15,6 +15,7 @@
 
 #include "swift/Basic/LLVM.h"
 #include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/Optional.h"
 #include "llvm/ADT/SmallVector.h"
 #include <vector>
 

include/swift/Basic/Version.h

@@ -25,6 +25,7 @@
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/VersionTuple.h"
+#include <array>
 #include <string>
 
 namespace swift {