[clang][NFC] Annotate CodeCompletionOptions.h with preferred_type

This helps debuggers to display values in bit-fields in a more helpful way.

clang/include/clang/Sema/CodeCompleteOptions.h

@@ -9,18 +9,23 @@
 #ifndef LLVM_CLANG_SEMA_CODECOMPLETEOPTIONS_H
 #define LLVM_CLANG_SEMA_CODECOMPLETEOPTIONS_H
 
+#include "llvm/Support/Compiler.h"
+
 namespace clang {
 
 /// Options controlling the behavior of code completion.
 class CodeCompleteOptions {
 public:
   /// Show macros in code completion results.
+  LLVM_PREFERRED_TYPE(bool)
   unsigned IncludeMacros : 1;
 
   /// Show code patterns in code completion results.
+  LLVM_PREFERRED_TYPE(bool)
   unsigned IncludeCodePatterns : 1;
 
   /// Show top-level decls in code completion results.
+  LLVM_PREFERRED_TYPE(bool)
   unsigned IncludeGlobals : 1;
 
   /// Show decls in namespace (including the global namespace) in code
@@ -29,18 +34,22 @@ class CodeCompleteOptions {
   /// Currently, this only works when completing qualified IDs (i.e.
   /// `Sema::CodeCompleteQualifiedId`).
   /// FIXME: consider supporting more completion cases with this option.
+  LLVM_PREFERRED_TYPE(bool)
   unsigned IncludeNamespaceLevelDecls : 1;
 
   /// Show brief documentation comments in code completion results.
+  LLVM_PREFERRED_TYPE(bool)
   unsigned IncludeBriefComments : 1;
 
   /// Hint whether to load data from the external AST to provide full results.
   /// If false, namespace-level declarations and macros from the preamble may be
   /// omitted.
+  LLVM_PREFERRED_TYPE(bool)
   unsigned LoadExternal : 1;
 
   /// Include results after corrections (small fix-its), e.g. change '.' to '->'
   /// on member access, etc.
+  LLVM_PREFERRED_TYPE(bool)
   unsigned IncludeFixIts : 1;
 
   CodeCompleteOptions()