message: Log completion session creation/destruction. Ensure $0 is at end of insert text for final tab stop.
diff: @@ -140,7 +140,6 @@ void BuildDetailString(CXCompletionString completion_string, std::string& label,
  }
  case CXCompletionChunk_Placeholder: {
  - // TODO: insert $0 at end of snippet
  std::string text = clang::ToString(clang_getCompletionChunkText(completion_string, i));
  parameters->push_back(text);
  detail += text;
  @@ -357,6 +356,7 @@ void CompletionQueryMain(ClangCompleteManager* completion_manager) {
  // kind/label/detail/docs/sortText
  ls_completion_item.kind = GetCompletionKind(result.CursorKind);
  BuildDetailString(result.CompletionString, ls_completion_item.label, ls_completion_item.detail, ls_completion_item.insertText, &ls_completion_item.parameters_);
  + ls_completion_item.insertText += "$0";
  ls_completion_item.documentation = clang::ToString(clang_getCompletionBriefComment(result.CompletionString));
  ls_completion_item.sortText = (const char)uint64_t(GetCompletionPriority(result.CompletionString, result.CursorKind, ls_completion_item.label));
  @@ -380,9 +380,13 @@ void CompletionQueryMain(ClangCompleteManager* completion_manager) {
  } // namespace
  CompletionSession::CompletionSession(const Project::Entry& file, WorkingFiles* working_files)
  - : file(file), working_files(working_files), index(0 /*excludeDeclarationsFromPCH*/, 0 /*displayDiagnostics*/) {}
  + : file(file), working_files(working_files), index(0 /*excludeDeclarationsFromPCH*/, 0 /*displayDiagnostics*/) {
  + std::cerr << "[complete] CompletionSession::CompletionSession() for " << file.filename << std::endl;
  +}
  -CompletionSession::~CompletionSession() {}
  +CompletionSession::~CompletionSession() {
  + std::cerr << "[complete] CompletionSession::~CompletionSession() for " << file.filename << std::endl;
  +}
  LruSessionCache::LruSessionCache(int max_entries) : max_entries_(max_entries) {}
  