message: One small tweak to LocateExecutableScriptingResources - I
  was still stat'ing the possibly-dSYM FileSpec before I
  (more cheaply) checked the filepath for telltale dSYM
  components.
  <rdar://problem/50086007>
diff: @@ -80,9 +80,9 @@ FileSpecList PlatformDarwin::LocateExecutableScriptingResources(
  if (objfile) {
  FileSpec symfile_spec(objfile->GetFileSpec());
  if (symfile_spec &&
  - FileSystem::Instance().Exists(symfile_spec) &&
  strcasestr (symfile_spec.GetPath().c_str(),
  - ".dSYM/Contents/Resources/DWARF") != nullptr) {
  + ".dSYM/Contents/Resources/DWARF") != nullptr &&
  + FileSystem::Instance().Exists(symfile_spec)) {
  while (module_spec.GetFilename()) {
  std::string module_basename(
  module_spec.GetFilename().GetCString());
  