message: [ExpressionParser] Fix formatting and whitespace (NFC)
  Fix formatting and whitespace before making changes to this file.
diff: @@ -196,9 +196,12 @@ namespace {
  /// the type.
  class Completer : public clang::RecursiveASTVisitor<Completer> {
  private:
  - clang::ASTImporter &m_exporter; /// Used to import Decl contents
  - clang::FileID m_file; /// The file that's going away
  - llvm::DenseSet<clang::Decl *> m_completed; /// Visited Decls, to avoid cycles
  + /// Used to import Decl contents
  + clang::ASTImporter &m_exporter;
  + /// The file that's going away
  + clang::FileID m_file;
  + /// Visited Decls, to avoid cycles
  + llvm::DenseSet<clang::Decl *> m_completed;
  bool ImportAndCheckCompletable(clang::Decl *decl) {
  (void)m_exporter.Import(decl);
  @@ -246,11 +249,10 @@ public:
  return true;
  }
  };
  -}
  +} // namespace
  static void CompleteAllDeclContexts(clang::ASTImporter &exporter,
  - clang::FileID file,
  - clang::QualType root) {
  + clang::FileID file, clang::QualType root) {
  clang::QualType canonical_type = root.getCanonicalType();
  if (clang::TagDecl *tag_decl = canonical_type->getAsTagDecl()) {
  Completer(exporter, file).TraverseDecl(tag_decl);
  @@ -263,12 +265,12 @@ static void CompleteAllDeclContexts(clang::ASTImporter &exporter,
  }
  static clang::QualType ExportAllDeclaredTypes(
  - clang::ExternalASTMerger &merger,
  - clang::ASTContext &source, clang::FileManager &source_file_manager,
  + clang::ExternalASTMerger &merger, clang::ASTContext &source,
  + clang::FileManager &source_file_manager,
  const clang::ExternalASTMerger::OriginMap &source_origin_map,
  clang::FileID file, clang::QualType root) {
  - clang::ExternalASTMerger::ImporterSource importer_source =
  - { source, source_file_manager, source_origin_map };
  + clang::ExternalASTMerger::ImporterSource importer_source = {
  + source, source_file_manager, source_origin_map};
  merger.AddSources(importer_source);
  clang::ASTImporter &exporter = merger.ImporterForOrigin(source);
  CompleteAllDeclContexts(exporter, file, root);
  @@ -302,10 +304,8 @@ TypeFromUser ClangExpressionDeclMap::DeportType(ClangASTContext &target,
  auto scratch_ast_context = static_cast<ClangASTContextForExpressions *>(
  m_target->GetScratchClangASTContext());
  clang::QualType exported_type = ExportAllDeclaredTypes(
  - scratch_ast_context->GetMergerUnchecked(),
  - *source.getASTContext(), *source.getFileManager(),
  - m_merger_up->GetOrigins(),
  - source_file,
  + scratch_ast_context->GetMergerUnchecked(), *source.getASTContext(),
  + *source.getFileManager(), m_merger_up->GetOrigins(), source_file,
  clang::QualType::getFromOpaquePtr(parser_type.GetOpaqueQualType()));
  return TypeFromUser(exported_type.getAsOpaquePtr(), &target);
  } else {
  @@ -1898,8 +1898,8 @@ bool ClangExpressionDeclMap::ResolveUnknownTypes() {
  } else if (HasMerger()) {
  copied_type = CopyTypeWithMerger(
  var_decl->getASTContext(),
  - scratch_ast_context->GetMergerUnchecked(),
  - var_type).getAsOpaquePtr();
  + scratch_ast_context->GetMergerUnchecked(), var_type)
  + .getAsOpaquePtr();
  } else {
  lldbassert(0 && "No mechanism to copy a resolved unknown type!");
  return false;
  