1 files changed, 16 insertions, 13 deletions

diff --git a/lib/libcxx/utils/google-benchmark/src/csv_reporter.cc b/lib/libcxx/utils/google-benchmark/src/csv_reporter.cc
index 6779815b3c3..4a641909d80 100644
--- a/lib/libcxx/utils/google-benchmark/src/csv_reporter.cc
+++ b/lib/libcxx/utils/google-benchmark/src/csv_reporter.cc
@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "benchmark/reporter.h"
+#include "benchmark/benchmark.h"
 #include "complexity.h"
 
 #include <algorithm>
@@ -22,9 +22,9 @@
 #include <tuple>
 #include <vector>
 
+#include "check.h"
 #include "string_util.h"
 #include "timers.h"
-#include "check.h"
 
 // File format reference: http://edoceo.com/utilitas/csv-file-format.
 
@@ -35,14 +35,14 @@ std::vector<std::string> elements = {
     "name",           "iterations",       "real_time",        "cpu_time",
     "time_unit",      "bytes_per_second", "items_per_second", "label",
     "error_occurred", "error_message"};
-}
+}  // namespace
 
 bool CSVReporter::ReportContext(const Context& context) {
   PrintBasicContext(&GetErrorStream(), context);
   return true;
 }
 
-void CSVReporter::ReportRuns(const std::vector<Run> & reports) {
+void CSVReporter::ReportRuns(const std::vector<Run>& reports) {
   std::ostream& Out = GetOutputStream();
 
   if (!printed_header_) {
@@ -58,7 +58,8 @@ void CSVReporter::ReportRuns(const std::vector<Run> & reports) {
       Out << *B++;
       if (B != elements.end()) Out << ",";
     }
-    for (auto B = user_counter_names_.begin(); B != user_counter_names_.end();) {
+    for (auto B = user_counter_names_.begin();
+         B != user_counter_names_.end();) {
       Out << ",\"" << *B++ << "\"";
     }
     Out << "\n";
@@ -69,9 +70,9 @@ void CSVReporter::ReportRuns(const std::vector<Run> & reports) {
     for (const auto& run : reports) {
       for (const auto& cnt : run.counters) {
         CHECK(user_counter_names_.find(cnt.first) != user_counter_names_.end())
-              << "All counters must be present in each run. "
-              << "Counter named \"" << cnt.first
-              << "\" was not in a run after being added to the header";
+            << "All counters must be present in each run. "
+            << "Counter named \"" << cnt.first
+            << "\" was not in a run after being added to the header";
       }
     }
   }
@@ -80,10 +81,9 @@ void CSVReporter::ReportRuns(const std::vector<Run> & reports) {
   for (const auto& run : reports) {
     PrintRunData(run);
   }
-
 }
 
-void CSVReporter::PrintRunData(const Run & run) {
+void CSVReporter::PrintRunData(const Run& run) {
   std::ostream& Out = GetOutputStream();
 
   // Field with embedded double-quote characters must be doubled and the field
@@ -135,10 +135,13 @@ void CSVReporter::PrintRunData(const Run & run) {
   Out << ",,";  // for error_occurred and error_message
 
   // Print user counters
-  for (const auto &ucn : user_counter_names_) {
+  for (const auto& ucn : user_counter_names_) {
     auto it = run.counters.find(ucn);
-    CHECK(it != run.counters.end());
-    Out << "," << it->second;
+    if (it == run.counters.end()) {
+      Out << ",";
+    } else {
+      Out << "," << it->second;
+    }
   }
   Out << '\n';
 }