Use <tuple> instead of <tr1/tuple> when the compiler is not gcc, to conform with the TR1 spec.
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		@@ -48,10 +48,6 @@
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#ifdef GTEST_HAS_PARAM_TEST
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#ifdef GTEST_HAS_COMBINE
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#include <tr1/tuple>
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#endif  // GTEST_HAS_COMBINE
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#include <gtest/internal/gtest-param-util.h>
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namespace testing {
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@@ -49,10 +49,6 @@ $var maxtuple = 10  $$ Maximum number of Combine arguments we want to support.
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#ifdef GTEST_HAS_PARAM_TEST
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#ifdef GTEST_HAS_COMBINE
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#include <tr1/tuple>
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#endif  // GTEST_HAS_COMBINE
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#include <gtest/internal/gtest-param-util.h>
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namespace testing {
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@@ -301,10 +301,10 @@
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#endif  // GTEST_HAS_PTHREAD
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// Determines whether <tr1/tuple> is available.  If you have <tr1/tuple>
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// Determines whether tr1/tuple is available.  If you have tr1/tuple
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// on your platform, define GTEST_HAS_TR1_TUPLE=1 for both the Google
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// Test project and your tests. If you would like Google Test to detect
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// <tr1/tuple> on your platform automatically, please open an issue
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// tr1/tuple on your platform automatically, please open an issue
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// ticket at http://code.google.com/p/googletest.
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#ifndef GTEST_HAS_TR1_TUPLE
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// The user didn't tell us, so we need to figure it out.
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@@ -317,6 +317,21 @@
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#endif  // __GNUC__
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#endif  // GTEST_HAS_TR1_TUPLE
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// To avoid conditional compilation everywhere, we make it
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// gtest-port.h's responsibility to #include the header implementing
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// tr1/tuple.
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#if GTEST_HAS_TR1_TUPLE
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#if defined(__GNUC__)
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// GCC implements tr1/tuple in the <tr1/tuple> header.  This does not
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// conform to the TR1 spec, which requires the header to be <tuple>.
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#include <tr1/tuple>
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#else
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// If the compiler is not GCC, we assume the user is using a
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// spec-conforming TR1 implementation.
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#include <tuple>
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#endif  // __GNUC__
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#endif  // GTEST_HAS_TR1_TUPLE
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// Determines whether clone(2) is supported.
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// Usually it will only be available on Linux, excluding
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// Linux on the Itanium architecture.
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