fixing, was removing too much

googletest/test/gtest-printers_test.cc

@@ -50,6 +50,15 @@
 
 #include "gtest/gtest.h"
 
+// hash_set are available under Visual C++, or on Linux.
+#if GTEST_HAS_HASH_MAP_
+# include <hash_map>            // NOLINT
+#endif  // GTEST_HAS_HASH_MAP_
+
+#if GTEST_HAS_HASH_SET_
+# include <hash_set>            // NOLINT
+#endif  // GTEST_HAS_HASH_SET_
+
 #if GTEST_HAS_STD_FORWARD_LIST_
 # include <forward_list> // NOLINT
 #endif  // GTEST_HAS_STD_FORWARD_LIST_
@@ -227,6 +236,34 @@ using ::testing::internal::UniversalTersePrint;
 using ::testing::internal::UniversalTersePrintTupleFieldsToStrings;
 #endif
 
+
+// The hash_* classes are not part of the C++ standard.  STLport
+// defines them in namespace std.  MSVC defines them in ::stdext.  GCC
+// defines them in ::.
+#if GTEST_HAS_HASH_MAP_
+
+#ifdef _STLP_HASH_MAP  // We got <hash_map> from STLport.
+using ::std::hash_map;
+using ::std::hash_multimap;
+#elif _MSC_VER
+using ::stdext::hash_map;
+using ::stdext::hash_multimap;
+#endif
+
+#endif
+
+#if GTEST_HAS_HASH_SET_
+
+#ifdef _STLP_HASH_MAP  // We got <hash_map> from STLport.
+using ::std::hash_map;
+using ::std::hash_multimap;
+#elif _MSC_VER
+using ::stdext::hash_map;
+using ::stdext::hash_multimap;
+#endif
+
+#endif
+
 // Prints a value to a string using the universal value printer.  This
 // is a helper for testing UniversalPrinter<T>::Print() for various types.
 template <typename T>