Googletest export

Avoid temporary matcher instances. They are unnecessary and can be relatively more expensive than the rest of the algorithm. PiperOrigin-RevId: 277084853

Googletest export
755f853c · Abseil Team · vslashg · 757d39a7 · 755f853c
Commit 755f853c authored Oct 28, 2019 by Abseil Team Committed by vslashg Oct 29, 2019
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gmock-matchers.h googlemock/include/gmock/gmock-matchers.h +3 -1

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--- a/googlemock/include/gmock/gmock-matchers.h
+++ b/googlemock/include/gmock/gmock-matchers.h
@@ -3028,12 +3028,14 @@ class UnorderedElementsAreMatcherImpl
    element_printouts->clear();
    ::std::vector<char> did_match;
    size_t num_elements = 0;
+    DummyMatchResultListener dummy;
    for (; elem_first != elem_last; ++num_elements, ++elem_first) {
      if (listener->IsInterested()) {
        element_printouts->push_back(PrintToString(*elem_first));
      }
      for (size_t irhs = 0; irhs != matchers_.size(); ++irhs) {
-        did_match.push_back(Matches(matchers_[irhs])(*elem_first));
+        did_match.push_back(
+            matchers_[irhs].MatchAndExplain(*elem_first, &dummy));
      }
    }