Ticket #40910: tuple.patch

include/gtest/internal/gtest-port.h

@@ -221 +221 @@
 #define GTEST_OS_AIX 1
 #endif  // __CYGWIN__
 
+#if __GXX_EXPERIMENTAL_CXX0X__ || __cplusplus >= 201103L
+// Compiling in at least C++11 mode.
+# define GTEST_LANG_CXX11 1
+#endif
+
 #if GTEST_OS_CYGWIN || GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_SYMBIAN || \
     GTEST_OS_SOLARIS || GTEST_OS_AIX
 
@@ -400 +405 @@
 // implementation.  MSVC 2008 (9.0) provides TR1 tuple in a 323 MB
 // Feature Pack download, which we cannot assume the user has.
 #if (defined(__GNUC__) && !defined(__CUDACC__) && (GTEST_GCC_VER_ >= 40000)) \
+    && !GTEST_OS_QNX && (GTEST_LANG_CXX11 || !defined(_LIBCPP_VERSION)) \
     || _MSC_VER >= 1600
 #define GTEST_USE_OWN_TR1_TUPLE 0
 #else
@@ -415 +421 @@
 
 #if GTEST_USE_OWN_TR1_TUPLE
 #include <gtest/internal/gtest-tuple.h>
+# elif GTEST_LANG_CXX11
+#  include <tuple>
+// C++11 puts its tuple into the ::std namespace rather than
+// ::std::tr1.  gtest expects tuple to live in ::std::tr1, so put it there.
+namespace std {
+namespace tr1 {
+using ::std::get;
+using ::std::make_tuple;
+using ::std::tuple;
+using ::std::tuple_element;
+using ::std::tuple_size;
+}
+}
+
 #elif GTEST_OS_SYMBIAN
 
 // On Symbian, BOOST_HAS_TR1_TUPLE causes Boost's TR1 tuple library to