From 7d3b73c85a42811309eac26e5cbe054c40b64785 Mon Sep 17 00:00:00 2001
From: Abseil Team <absl-team@google.com>
Date: Tue, 9 Oct 2018 14:50:26 -0400
Subject: Unconditionally use std::tuple. Remove all mention of TR1 tuple and
 our own implementation of tuple.

PiperOrigin-RevId: 216395043
---
 .../internal/gmock-generated-internal-utils.h      | 91 ++++++++++------------
 1 file changed, 41 insertions(+), 50 deletions(-)

(limited to 'googlemock/include/gmock/internal/gmock-generated-internal-utils.h')

diff --git a/googlemock/include/gmock/internal/gmock-generated-internal-utils.h b/googlemock/include/gmock/internal/gmock-generated-internal-utils.h
index eaa56be9..efa04629 100644
--- a/googlemock/include/gmock/internal/gmock-generated-internal-utils.h
+++ b/googlemock/include/gmock/internal/gmock-generated-internal-utils.h
@@ -70,79 +70,71 @@ template <typename Tuple>
 struct MatcherTuple;
 
 template <>
-struct MatcherTuple< ::testing::tuple<> > {
-  typedef ::testing::tuple< > type;
+struct MatcherTuple< ::std::tuple<> > {
+  typedef ::std::tuple< > type;
 };
 
 template <typename A1>
-struct MatcherTuple< ::testing::tuple<A1> > {
-  typedef ::testing::tuple<Matcher<A1> > type;
+struct MatcherTuple< ::std::tuple<A1> > {
+  typedef ::std::tuple<Matcher<A1> > type;
 };
 
 template <typename A1, typename A2>
-struct MatcherTuple< ::testing::tuple<A1, A2> > {
-  typedef ::testing::tuple<Matcher<A1>, Matcher<A2> > type;
+struct MatcherTuple< ::std::tuple<A1, A2> > {
+  typedef ::std::tuple<Matcher<A1>, Matcher<A2> > type;
 };
 
 template <typename A1, typename A2, typename A3>
-struct MatcherTuple< ::testing::tuple<A1, A2, A3> > {
-  typedef ::testing::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3> > type;
+struct MatcherTuple< ::std::tuple<A1, A2, A3> > {
+  typedef ::std::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3> > type;
 };
 
 template <typename A1, typename A2, typename A3, typename A4>
-struct MatcherTuple< ::testing::tuple<A1, A2, A3, A4> > {
-  typedef ::testing::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4> >
-      type;
+struct MatcherTuple< ::std::tuple<A1, A2, A3, A4> > {
+  typedef ::std::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>,
+      Matcher<A4> > type;
 };
 
 template <typename A1, typename A2, typename A3, typename A4, typename A5>
-struct MatcherTuple< ::testing::tuple<A1, A2, A3, A4, A5> > {
-  typedef ::testing::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>,
-                           Matcher<A5> >
-      type;
+struct MatcherTuple< ::std::tuple<A1, A2, A3, A4, A5> > {
+  typedef ::std::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>,
+      Matcher<A5> > type;
 };
 
 template <typename A1, typename A2, typename A3, typename A4, typename A5,
     typename A6>
-struct MatcherTuple< ::testing::tuple<A1, A2, A3, A4, A5, A6> > {
-  typedef ::testing::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>,
-                           Matcher<A5>, Matcher<A6> >
-      type;
+struct MatcherTuple< ::std::tuple<A1, A2, A3, A4, A5, A6> > {
+  typedef ::std::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>,
+      Matcher<A5>, Matcher<A6> > type;
 };
 
 template <typename A1, typename A2, typename A3, typename A4, typename A5,
     typename A6, typename A7>
-struct MatcherTuple< ::testing::tuple<A1, A2, A3, A4, A5, A6, A7> > {
-  typedef ::testing::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>,
-                           Matcher<A5>, Matcher<A6>, Matcher<A7> >
-      type;
+struct MatcherTuple< ::std::tuple<A1, A2, A3, A4, A5, A6, A7> > {
+  typedef ::std::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>,
+      Matcher<A5>, Matcher<A6>, Matcher<A7> > type;
 };
 
 template <typename A1, typename A2, typename A3, typename A4, typename A5,
     typename A6, typename A7, typename A8>
-struct MatcherTuple< ::testing::tuple<A1, A2, A3, A4, A5, A6, A7, A8> > {
-  typedef ::testing::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>,
-                           Matcher<A5>, Matcher<A6>, Matcher<A7>, Matcher<A8> >
-      type;
+struct MatcherTuple< ::std::tuple<A1, A2, A3, A4, A5, A6, A7, A8> > {
+  typedef ::std::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>,
+      Matcher<A5>, Matcher<A6>, Matcher<A7>, Matcher<A8> > type;
 };
 
 template <typename A1, typename A2, typename A3, typename A4, typename A5,
     typename A6, typename A7, typename A8, typename A9>
-struct MatcherTuple< ::testing::tuple<A1, A2, A3, A4, A5, A6, A7, A8, A9> > {
-  typedef ::testing::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>,
-                           Matcher<A5>, Matcher<A6>, Matcher<A7>, Matcher<A8>,
-                           Matcher<A9> >
-      type;
+struct MatcherTuple< ::std::tuple<A1, A2, A3, A4, A5, A6, A7, A8, A9> > {
+  typedef ::std::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>,
+      Matcher<A5>, Matcher<A6>, Matcher<A7>, Matcher<A8>, Matcher<A9> > type;
 };
 
 template <typename A1, typename A2, typename A3, typename A4, typename A5,
     typename A6, typename A7, typename A8, typename A9, typename A10>
-struct MatcherTuple< ::testing::tuple<A1, A2, A3, A4, A5, A6, A7, A8, A9,
-    A10> > {
-  typedef ::testing::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>,
-                           Matcher<A5>, Matcher<A6>, Matcher<A7>, Matcher<A8>,
-                           Matcher<A9>, Matcher<A10> >
-      type;
+struct MatcherTuple< ::std::tuple<A1, A2, A3, A4, A5, A6, A7, A8, A9, A10> > {
+  typedef ::std::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>,
+      Matcher<A5>, Matcher<A6>, Matcher<A7>, Matcher<A8>, Matcher<A9>,
+      Matcher<A10> > type;
 };
 
 // Template struct Function<F>, where F must be a function type, contains
@@ -164,7 +156,7 @@ struct Function;
 template <typename R>
 struct Function<R()> {
   typedef R Result;
-  typedef ::testing::tuple<> ArgumentTuple;
+  typedef ::std::tuple<> ArgumentTuple;
   typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple;
   typedef void MakeResultVoid();
   typedef IgnoredValue MakeResultIgnoredValue();
@@ -174,7 +166,7 @@ template <typename R, typename A1>
 struct Function<R(A1)>
     : Function<R()> {
   typedef A1 Argument1;
-  typedef ::testing::tuple<A1> ArgumentTuple;
+  typedef ::std::tuple<A1> ArgumentTuple;
   typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple;
   typedef void MakeResultVoid(A1);
   typedef IgnoredValue MakeResultIgnoredValue(A1);
@@ -184,7 +176,7 @@ template <typename R, typename A1, typename A2>
 struct Function<R(A1, A2)>
     : Function<R(A1)> {
   typedef A2 Argument2;
-  typedef ::testing::tuple<A1, A2> ArgumentTuple;
+  typedef ::std::tuple<A1, A2> ArgumentTuple;
   typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple;
   typedef void MakeResultVoid(A1, A2);
   typedef IgnoredValue MakeResultIgnoredValue(A1, A2);
@@ -194,7 +186,7 @@ template <typename R, typename A1, typename A2, typename A3>
 struct Function<R(A1, A2, A3)>
     : Function<R(A1, A2)> {
   typedef A3 Argument3;
-  typedef ::testing::tuple<A1, A2, A3> ArgumentTuple;
+  typedef ::std::tuple<A1, A2, A3> ArgumentTuple;
   typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple;
   typedef void MakeResultVoid(A1, A2, A3);
   typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3);
@@ -204,7 +196,7 @@ template <typename R, typename A1, typename A2, typename A3, typename A4>
 struct Function<R(A1, A2, A3, A4)>
     : Function<R(A1, A2, A3)> {
   typedef A4 Argument4;
-  typedef ::testing::tuple<A1, A2, A3, A4> ArgumentTuple;
+  typedef ::std::tuple<A1, A2, A3, A4> ArgumentTuple;
   typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple;
   typedef void MakeResultVoid(A1, A2, A3, A4);
   typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3, A4);
@@ -215,7 +207,7 @@ template <typename R, typename A1, typename A2, typename A3, typename A4,
 struct Function<R(A1, A2, A3, A4, A5)>
     : Function<R(A1, A2, A3, A4)> {
   typedef A5 Argument5;
-  typedef ::testing::tuple<A1, A2, A3, A4, A5> ArgumentTuple;
+  typedef ::std::tuple<A1, A2, A3, A4, A5> ArgumentTuple;
   typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple;
   typedef void MakeResultVoid(A1, A2, A3, A4, A5);
   typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3, A4, A5);
@@ -226,7 +218,7 @@ template <typename R, typename A1, typename A2, typename A3, typename A4,
 struct Function<R(A1, A2, A3, A4, A5, A6)>
     : Function<R(A1, A2, A3, A4, A5)> {
   typedef A6 Argument6;
-  typedef ::testing::tuple<A1, A2, A3, A4, A5, A6> ArgumentTuple;
+  typedef ::std::tuple<A1, A2, A3, A4, A5, A6> ArgumentTuple;
   typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple;
   typedef void MakeResultVoid(A1, A2, A3, A4, A5, A6);
   typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3, A4, A5, A6);
@@ -237,7 +229,7 @@ template <typename R, typename A1, typename A2, typename A3, typename A4,
 struct Function<R(A1, A2, A3, A4, A5, A6, A7)>
     : Function<R(A1, A2, A3, A4, A5, A6)> {
   typedef A7 Argument7;
-  typedef ::testing::tuple<A1, A2, A3, A4, A5, A6, A7> ArgumentTuple;
+  typedef ::std::tuple<A1, A2, A3, A4, A5, A6, A7> ArgumentTuple;
   typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple;
   typedef void MakeResultVoid(A1, A2, A3, A4, A5, A6, A7);
   typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3, A4, A5, A6, A7);
@@ -248,7 +240,7 @@ template <typename R, typename A1, typename A2, typename A3, typename A4,
 struct Function<R(A1, A2, A3, A4, A5, A6, A7, A8)>
     : Function<R(A1, A2, A3, A4, A5, A6, A7)> {
   typedef A8 Argument8;
-  typedef ::testing::tuple<A1, A2, A3, A4, A5, A6, A7, A8> ArgumentTuple;
+  typedef ::std::tuple<A1, A2, A3, A4, A5, A6, A7, A8> ArgumentTuple;
   typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple;
   typedef void MakeResultVoid(A1, A2, A3, A4, A5, A6, A7, A8);
   typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3, A4, A5, A6, A7, A8);
@@ -259,7 +251,7 @@ template <typename R, typename A1, typename A2, typename A3, typename A4,
 struct Function<R(A1, A2, A3, A4, A5, A6, A7, A8, A9)>
     : Function<R(A1, A2, A3, A4, A5, A6, A7, A8)> {
   typedef A9 Argument9;
-  typedef ::testing::tuple<A1, A2, A3, A4, A5, A6, A7, A8, A9> ArgumentTuple;
+  typedef ::std::tuple<A1, A2, A3, A4, A5, A6, A7, A8, A9> ArgumentTuple;
   typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple;
   typedef void MakeResultVoid(A1, A2, A3, A4, A5, A6, A7, A8, A9);
   typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3, A4, A5, A6, A7, A8,
@@ -272,8 +264,7 @@ template <typename R, typename A1, typename A2, typename A3, typename A4,
 struct Function<R(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)>
     : Function<R(A1, A2, A3, A4, A5, A6, A7, A8, A9)> {
   typedef A10 Argument10;
-  typedef ::testing::tuple<A1, A2, A3, A4, A5, A6, A7, A8, A9,
-      A10> ArgumentTuple;
+  typedef ::std::tuple<A1, A2, A3, A4, A5, A6, A7, A8, A9, A10> ArgumentTuple;
   typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple;
   typedef void MakeResultVoid(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10);
   typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3, A4, A5, A6, A7, A8,
-- 
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