Explicitly mention std::string

8 years ago · 0ccaff9cb6
parent 832c607fef
commit 0ccaff9cb6
1 changed files with 1 additions and 1 deletions
--- a/test/cpp/microbenchmarks/helpers.cc
+++ b/test/cpp/microbenchmarks/helpers.cc
@ -36,7 +36,7 @@
 void TrackCounters::Finish(benchmark::State &state) {
  std::ostringstream out;
  AddToLabel(out, state);
-  auto label = out.str();
+  std::string label = out.str();
  if (label.length() && label[0] == ' ') {
    label = label.substr(1);
  }