Minimize ASTBridging.h / ASTBridgingImpl.h #includes

Author: kubamracek

include/swift/AST/ASTBridging.h

@@ -17,7 +17,6 @@
 /// include here and keep these includes minimal!
 ///
 /// See include guidelines and caveats in `BasicBridging.h`.
-#include "swift/ABI/InvertibleProtocols.h"
 #include "swift/AST/AccessorKind.h"
 #include "swift/AST/AttrKind.h"
 #include "swift/AST/DiagnosticKind.h"

include/swift/AST/ASTBridgingImpl.h

@@ -22,15 +22,13 @@
 #include "swift/AST/GenericSignature.h"
 #include "swift/AST/GenericEnvironment.h"
 #include "swift/AST/IfConfigClauseRangeInfo.h"
-#include "swift/AST/KnownProtocols.h"
 #include "swift/AST/MacroDeclaration.h"
 #include "swift/AST/ProtocolConformance.h"
 #include "swift/AST/ProtocolConformanceRef.h"
 #include "swift/AST/SourceFile.h"
 #include "swift/AST/Stmt.h"
 #include "swift/Basic/Assertions.h"
 #include "swift/Basic/Fingerprint.h"
-#include <optional>
 
 SWIFT_BEGIN_NULLABILITY_ANNOTATIONS