1 // This file was GENERATED by command:
2 // pump.py gtest-tuple.h.pump
3 // DO NOT EDIT BY HAND!!!
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35 // Implements a subset of TR1 tuple needed by Google Test and Google Mock.
37 // GOOGLETEST_CM0001 DO NOT DELETE
39 #ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_TUPLE_H_
40 #define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_TUPLE_H_
42 #include <utility> // For ::std::pair.
44 // The compiler used in Symbian has a bug that prevents us from declaring the
45 // tuple template as a friend (it complains that tuple is redefined). This
46 // bypasses the bug by declaring the members that should otherwise be
48 // Sun Studio versions < 12 also have the above bug.
49 #if defined(__SYMBIAN32__) || (defined(__SUNPRO_CC) && __SUNPRO_CC < 0x590)
50 # define GTEST_DECLARE_TUPLE_AS_FRIEND_ public:
52 # define GTEST_DECLARE_TUPLE_AS_FRIEND_ \
53 template <GTEST_10_TYPENAMES_(U)> friend class tuple; \
57 // Visual Studio 2010, 2012, and 2013 define symbols in std::tr1 that conflict
58 // with our own definitions. Therefore using our own tuple does not work on
60 #if defined(_MSC_VER) && _MSC_VER >= 1600 /* 1600 is Visual Studio 2010 */
61 # error "gtest's tuple doesn't compile on Visual Studio 2010 or later. \
62 GTEST_USE_OWN_TR1_TUPLE must be set to 0 on those compilers."
65 // GTEST_n_TUPLE_(T) is the type of an n-tuple.
66 #define GTEST_0_TUPLE_(T) tuple<>
67 #define GTEST_1_TUPLE_(T) tuple<T##0, void, void, void, void, void, void, \
69 #define GTEST_2_TUPLE_(T) tuple<T##0, T##1, void, void, void, void, void, \
71 #define GTEST_3_TUPLE_(T) tuple<T##0, T##1, T##2, void, void, void, void, \
73 #define GTEST_4_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, void, void, void, \
75 #define GTEST_5_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, void, void, \
77 #define GTEST_6_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, T##5, void, \
79 #define GTEST_7_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, T##5, T##6, \
81 #define GTEST_8_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, T##5, T##6, \
83 #define GTEST_9_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, T##5, T##6, \
85 #define GTEST_10_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, T##5, T##6, \
88 // GTEST_n_TYPENAMES_(T) declares a list of n typenames.
89 #define GTEST_0_TYPENAMES_(T)
90 #define GTEST_1_TYPENAMES_(T) typename T##0
91 #define GTEST_2_TYPENAMES_(T) typename T##0, typename T##1
92 #define GTEST_3_TYPENAMES_(T) typename T##0, typename T##1, typename T##2
93 #define GTEST_4_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \
95 #define GTEST_5_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \
96 typename T##3, typename T##4
97 #define GTEST_6_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \
98 typename T##3, typename T##4, typename T##5
99 #define GTEST_7_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \
100 typename T##3, typename T##4, typename T##5, typename T##6
101 #define GTEST_8_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \
102 typename T##3, typename T##4, typename T##5, typename T##6, typename T##7
103 #define GTEST_9_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \
104 typename T##3, typename T##4, typename T##5, typename T##6, \
105 typename T##7, typename T##8
106 #define GTEST_10_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \
107 typename T##3, typename T##4, typename T##5, typename T##6, \
108 typename T##7, typename T##8, typename T##9
110 // In theory, defining stuff in the ::std namespace is undefined
111 // behavior. We can do this as we are playing the role of a standard
116 template <typename T0 = void, typename T1 = void, typename T2 = void,
117 typename T3 = void, typename T4 = void, typename T5 = void,
118 typename T6 = void, typename T7 = void, typename T8 = void,
122 // Anything in namespace gtest_internal is Google Test's INTERNAL
123 // IMPLEMENTATION DETAIL and MUST NOT BE USED DIRECTLY in user code.
124 namespace gtest_internal {
126 // ByRef<T>::type is T if T is a reference; otherwise it's const T&.
127 template <typename T>
128 struct ByRef { typedef const T& type; }; // NOLINT
129 template <typename T>
130 struct ByRef<T&> { typedef T& type; }; // NOLINT
132 // A handy wrapper for ByRef.
133 #define GTEST_BY_REF_(T) typename ::std::tr1::gtest_internal::ByRef<T>::type
135 // AddRef<T>::type is T if T is a reference; otherwise it's T&. This
136 // is the same as tr1::add_reference<T>::type.
137 template <typename T>
138 struct AddRef { typedef T& type; }; // NOLINT
139 template <typename T>
140 struct AddRef<T&> { typedef T& type; }; // NOLINT
142 // A handy wrapper for AddRef.
143 #define GTEST_ADD_REF_(T) typename ::std::tr1::gtest_internal::AddRef<T>::type
145 // A helper for implementing get<k>().
146 template <int k> class Get;
148 // A helper for implementing tuple_element<k, T>. kIndexValid is true
149 // iff k < the number of fields in tuple type T.
150 template <bool kIndexValid, int kIndex, class Tuple>
153 template <GTEST_10_TYPENAMES_(T)>
154 struct TupleElement<true, 0, GTEST_10_TUPLE_(T) > {
158 template <GTEST_10_TYPENAMES_(T)>
159 struct TupleElement<true, 1, GTEST_10_TUPLE_(T) > {
163 template <GTEST_10_TYPENAMES_(T)>
164 struct TupleElement<true, 2, GTEST_10_TUPLE_(T) > {
168 template <GTEST_10_TYPENAMES_(T)>
169 struct TupleElement<true, 3, GTEST_10_TUPLE_(T) > {
173 template <GTEST_10_TYPENAMES_(T)>
174 struct TupleElement<true, 4, GTEST_10_TUPLE_(T) > {
178 template <GTEST_10_TYPENAMES_(T)>
179 struct TupleElement<true, 5, GTEST_10_TUPLE_(T) > {
183 template <GTEST_10_TYPENAMES_(T)>
184 struct TupleElement<true, 6, GTEST_10_TUPLE_(T) > {
188 template <GTEST_10_TYPENAMES_(T)>
189 struct TupleElement<true, 7, GTEST_10_TUPLE_(T) > {
193 template <GTEST_10_TYPENAMES_(T)>
194 struct TupleElement<true, 8, GTEST_10_TUPLE_(T) > {
198 template <GTEST_10_TYPENAMES_(T)>
199 struct TupleElement<true, 9, GTEST_10_TUPLE_(T) > {
203 } // namespace gtest_internal
209 tuple(const tuple& /* t */) {}
210 tuple& operator=(const tuple& /* t */) { return *this; }
213 template <GTEST_1_TYPENAMES_(T)>
214 class GTEST_1_TUPLE_(T) {
216 template <int k> friend class gtest_internal::Get;
220 explicit tuple(GTEST_BY_REF_(T0) f0) : f0_(f0) {}
222 tuple(const tuple& t) : f0_(t.f0_) {}
224 template <GTEST_1_TYPENAMES_(U)>
225 tuple(const GTEST_1_TUPLE_(U)& t) : f0_(t.f0_) {}
227 tuple& operator=(const tuple& t) { return CopyFrom(t); }
229 template <GTEST_1_TYPENAMES_(U)>
230 tuple& operator=(const GTEST_1_TUPLE_(U)& t) {
234 GTEST_DECLARE_TUPLE_AS_FRIEND_
236 template <GTEST_1_TYPENAMES_(U)>
237 tuple& CopyFrom(const GTEST_1_TUPLE_(U)& t) {
245 template <GTEST_2_TYPENAMES_(T)>
246 class GTEST_2_TUPLE_(T) {
248 template <int k> friend class gtest_internal::Get;
250 tuple() : f0_(), f1_() {}
252 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1) : f0_(f0),
255 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_) {}
257 template <GTEST_2_TYPENAMES_(U)>
258 tuple(const GTEST_2_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_) {}
259 template <typename U0, typename U1>
260 tuple(const ::std::pair<U0, U1>& p) : f0_(p.first), f1_(p.second) {}
262 tuple& operator=(const tuple& t) { return CopyFrom(t); }
264 template <GTEST_2_TYPENAMES_(U)>
265 tuple& operator=(const GTEST_2_TUPLE_(U)& t) {
268 template <typename U0, typename U1>
269 tuple& operator=(const ::std::pair<U0, U1>& p) {
275 GTEST_DECLARE_TUPLE_AS_FRIEND_
277 template <GTEST_2_TYPENAMES_(U)>
278 tuple& CopyFrom(const GTEST_2_TUPLE_(U)& t) {
288 template <GTEST_3_TYPENAMES_(T)>
289 class GTEST_3_TUPLE_(T) {
291 template <int k> friend class gtest_internal::Get;
293 tuple() : f0_(), f1_(), f2_() {}
295 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
296 GTEST_BY_REF_(T2) f2) : f0_(f0), f1_(f1), f2_(f2) {}
298 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_) {}
300 template <GTEST_3_TYPENAMES_(U)>
301 tuple(const GTEST_3_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_) {}
303 tuple& operator=(const tuple& t) { return CopyFrom(t); }
305 template <GTEST_3_TYPENAMES_(U)>
306 tuple& operator=(const GTEST_3_TUPLE_(U)& t) {
310 GTEST_DECLARE_TUPLE_AS_FRIEND_
312 template <GTEST_3_TYPENAMES_(U)>
313 tuple& CopyFrom(const GTEST_3_TUPLE_(U)& t) {
325 template <GTEST_4_TYPENAMES_(T)>
326 class GTEST_4_TUPLE_(T) {
328 template <int k> friend class gtest_internal::Get;
330 tuple() : f0_(), f1_(), f2_(), f3_() {}
332 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
333 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3) : f0_(f0), f1_(f1), f2_(f2),
336 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_) {}
338 template <GTEST_4_TYPENAMES_(U)>
339 tuple(const GTEST_4_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_),
342 tuple& operator=(const tuple& t) { return CopyFrom(t); }
344 template <GTEST_4_TYPENAMES_(U)>
345 tuple& operator=(const GTEST_4_TUPLE_(U)& t) {
349 GTEST_DECLARE_TUPLE_AS_FRIEND_
351 template <GTEST_4_TYPENAMES_(U)>
352 tuple& CopyFrom(const GTEST_4_TUPLE_(U)& t) {
366 template <GTEST_5_TYPENAMES_(T)>
367 class GTEST_5_TUPLE_(T) {
369 template <int k> friend class gtest_internal::Get;
371 tuple() : f0_(), f1_(), f2_(), f3_(), f4_() {}
373 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
374 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3,
375 GTEST_BY_REF_(T4) f4) : f0_(f0), f1_(f1), f2_(f2), f3_(f3), f4_(f4) {}
377 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_),
380 template <GTEST_5_TYPENAMES_(U)>
381 tuple(const GTEST_5_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_),
382 f3_(t.f3_), f4_(t.f4_) {}
384 tuple& operator=(const tuple& t) { return CopyFrom(t); }
386 template <GTEST_5_TYPENAMES_(U)>
387 tuple& operator=(const GTEST_5_TUPLE_(U)& t) {
391 GTEST_DECLARE_TUPLE_AS_FRIEND_
393 template <GTEST_5_TYPENAMES_(U)>
394 tuple& CopyFrom(const GTEST_5_TUPLE_(U)& t) {
410 template <GTEST_6_TYPENAMES_(T)>
411 class GTEST_6_TUPLE_(T) {
413 template <int k> friend class gtest_internal::Get;
415 tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_() {}
417 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
418 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4,
419 GTEST_BY_REF_(T5) f5) : f0_(f0), f1_(f1), f2_(f2), f3_(f3), f4_(f4),
422 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_),
423 f4_(t.f4_), f5_(t.f5_) {}
425 template <GTEST_6_TYPENAMES_(U)>
426 tuple(const GTEST_6_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_),
427 f3_(t.f3_), f4_(t.f4_), f5_(t.f5_) {}
429 tuple& operator=(const tuple& t) { return CopyFrom(t); }
431 template <GTEST_6_TYPENAMES_(U)>
432 tuple& operator=(const GTEST_6_TUPLE_(U)& t) {
436 GTEST_DECLARE_TUPLE_AS_FRIEND_
438 template <GTEST_6_TYPENAMES_(U)>
439 tuple& CopyFrom(const GTEST_6_TUPLE_(U)& t) {
457 template <GTEST_7_TYPENAMES_(T)>
458 class GTEST_7_TUPLE_(T) {
460 template <int k> friend class gtest_internal::Get;
462 tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_(), f6_() {}
464 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
465 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4,
466 GTEST_BY_REF_(T5) f5, GTEST_BY_REF_(T6) f6) : f0_(f0), f1_(f1), f2_(f2),
467 f3_(f3), f4_(f4), f5_(f5), f6_(f6) {}
469 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_),
470 f4_(t.f4_), f5_(t.f5_), f6_(t.f6_) {}
472 template <GTEST_7_TYPENAMES_(U)>
473 tuple(const GTEST_7_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_),
474 f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_) {}
476 tuple& operator=(const tuple& t) { return CopyFrom(t); }
478 template <GTEST_7_TYPENAMES_(U)>
479 tuple& operator=(const GTEST_7_TUPLE_(U)& t) {
483 GTEST_DECLARE_TUPLE_AS_FRIEND_
485 template <GTEST_7_TYPENAMES_(U)>
486 tuple& CopyFrom(const GTEST_7_TUPLE_(U)& t) {
506 template <GTEST_8_TYPENAMES_(T)>
507 class GTEST_8_TUPLE_(T) {
509 template <int k> friend class gtest_internal::Get;
511 tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_(), f6_(), f7_() {}
513 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
514 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4,
515 GTEST_BY_REF_(T5) f5, GTEST_BY_REF_(T6) f6,
516 GTEST_BY_REF_(T7) f7) : f0_(f0), f1_(f1), f2_(f2), f3_(f3), f4_(f4),
517 f5_(f5), f6_(f6), f7_(f7) {}
519 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_),
520 f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_) {}
522 template <GTEST_8_TYPENAMES_(U)>
523 tuple(const GTEST_8_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_),
524 f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_) {}
526 tuple& operator=(const tuple& t) { return CopyFrom(t); }
528 template <GTEST_8_TYPENAMES_(U)>
529 tuple& operator=(const GTEST_8_TUPLE_(U)& t) {
533 GTEST_DECLARE_TUPLE_AS_FRIEND_
535 template <GTEST_8_TYPENAMES_(U)>
536 tuple& CopyFrom(const GTEST_8_TUPLE_(U)& t) {
558 template <GTEST_9_TYPENAMES_(T)>
559 class GTEST_9_TUPLE_(T) {
561 template <int k> friend class gtest_internal::Get;
563 tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_(), f6_(), f7_(), f8_() {}
565 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
566 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4,
567 GTEST_BY_REF_(T5) f5, GTEST_BY_REF_(T6) f6, GTEST_BY_REF_(T7) f7,
568 GTEST_BY_REF_(T8) f8) : f0_(f0), f1_(f1), f2_(f2), f3_(f3), f4_(f4),
569 f5_(f5), f6_(f6), f7_(f7), f8_(f8) {}
571 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_),
572 f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_), f8_(t.f8_) {}
574 template <GTEST_9_TYPENAMES_(U)>
575 tuple(const GTEST_9_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_),
576 f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_), f8_(t.f8_) {}
578 tuple& operator=(const tuple& t) { return CopyFrom(t); }
580 template <GTEST_9_TYPENAMES_(U)>
581 tuple& operator=(const GTEST_9_TUPLE_(U)& t) {
585 GTEST_DECLARE_TUPLE_AS_FRIEND_
587 template <GTEST_9_TYPENAMES_(U)>
588 tuple& CopyFrom(const GTEST_9_TUPLE_(U)& t) {
612 template <GTEST_10_TYPENAMES_(T)>
615 template <int k> friend class gtest_internal::Get;
617 tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_(), f6_(), f7_(), f8_(),
620 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
621 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4,
622 GTEST_BY_REF_(T5) f5, GTEST_BY_REF_(T6) f6, GTEST_BY_REF_(T7) f7,
623 GTEST_BY_REF_(T8) f8, GTEST_BY_REF_(T9) f9) : f0_(f0), f1_(f1), f2_(f2),
624 f3_(f3), f4_(f4), f5_(f5), f6_(f6), f7_(f7), f8_(f8), f9_(f9) {}
626 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_),
627 f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_), f8_(t.f8_), f9_(t.f9_) {}
629 template <GTEST_10_TYPENAMES_(U)>
630 tuple(const GTEST_10_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_),
631 f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_), f8_(t.f8_),
634 tuple& operator=(const tuple& t) { return CopyFrom(t); }
636 template <GTEST_10_TYPENAMES_(U)>
637 tuple& operator=(const GTEST_10_TUPLE_(U)& t) {
641 GTEST_DECLARE_TUPLE_AS_FRIEND_
643 template <GTEST_10_TYPENAMES_(U)>
644 tuple& CopyFrom(const GTEST_10_TUPLE_(U)& t) {
670 // 6.1.3.2 Tuple creation functions.
672 // Known limitations: we don't support passing an
673 // std::tr1::reference_wrapper<T> to make_tuple(). And we don't
676 inline tuple<> make_tuple() { return tuple<>(); }
678 template <GTEST_1_TYPENAMES_(T)>
679 inline GTEST_1_TUPLE_(T) make_tuple(const T0& f0) {
680 return GTEST_1_TUPLE_(T)(f0);
683 template <GTEST_2_TYPENAMES_(T)>
684 inline GTEST_2_TUPLE_(T) make_tuple(const T0& f0, const T1& f1) {
685 return GTEST_2_TUPLE_(T)(f0, f1);
688 template <GTEST_3_TYPENAMES_(T)>
689 inline GTEST_3_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2) {
690 return GTEST_3_TUPLE_(T)(f0, f1, f2);
693 template <GTEST_4_TYPENAMES_(T)>
694 inline GTEST_4_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2,
696 return GTEST_4_TUPLE_(T)(f0, f1, f2, f3);
699 template <GTEST_5_TYPENAMES_(T)>
700 inline GTEST_5_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2,
701 const T3& f3, const T4& f4) {
702 return GTEST_5_TUPLE_(T)(f0, f1, f2, f3, f4);
705 template <GTEST_6_TYPENAMES_(T)>
706 inline GTEST_6_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2,
707 const T3& f3, const T4& f4, const T5& f5) {
708 return GTEST_6_TUPLE_(T)(f0, f1, f2, f3, f4, f5);
711 template <GTEST_7_TYPENAMES_(T)>
712 inline GTEST_7_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2,
713 const T3& f3, const T4& f4, const T5& f5, const T6& f6) {
714 return GTEST_7_TUPLE_(T)(f0, f1, f2, f3, f4, f5, f6);
717 template <GTEST_8_TYPENAMES_(T)>
718 inline GTEST_8_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2,
719 const T3& f3, const T4& f4, const T5& f5, const T6& f6, const T7& f7) {
720 return GTEST_8_TUPLE_(T)(f0, f1, f2, f3, f4, f5, f6, f7);
723 template <GTEST_9_TYPENAMES_(T)>
724 inline GTEST_9_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2,
725 const T3& f3, const T4& f4, const T5& f5, const T6& f6, const T7& f7,
727 return GTEST_9_TUPLE_(T)(f0, f1, f2, f3, f4, f5, f6, f7, f8);
730 template <GTEST_10_TYPENAMES_(T)>
731 inline GTEST_10_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2,
732 const T3& f3, const T4& f4, const T5& f5, const T6& f6, const T7& f7,
733 const T8& f8, const T9& f9) {
734 return GTEST_10_TUPLE_(T)(f0, f1, f2, f3, f4, f5, f6, f7, f8, f9);
737 // 6.1.3.3 Tuple helper classes.
739 template <typename Tuple> struct tuple_size;
741 template <GTEST_0_TYPENAMES_(T)>
742 struct tuple_size<GTEST_0_TUPLE_(T) > {
743 static const int value = 0;
746 template <GTEST_1_TYPENAMES_(T)>
747 struct tuple_size<GTEST_1_TUPLE_(T) > {
748 static const int value = 1;
751 template <GTEST_2_TYPENAMES_(T)>
752 struct tuple_size<GTEST_2_TUPLE_(T) > {
753 static const int value = 2;
756 template <GTEST_3_TYPENAMES_(T)>
757 struct tuple_size<GTEST_3_TUPLE_(T) > {
758 static const int value = 3;
761 template <GTEST_4_TYPENAMES_(T)>
762 struct tuple_size<GTEST_4_TUPLE_(T) > {
763 static const int value = 4;
766 template <GTEST_5_TYPENAMES_(T)>
767 struct tuple_size<GTEST_5_TUPLE_(T) > {
768 static const int value = 5;
771 template <GTEST_6_TYPENAMES_(T)>
772 struct tuple_size<GTEST_6_TUPLE_(T) > {
773 static const int value = 6;
776 template <GTEST_7_TYPENAMES_(T)>
777 struct tuple_size<GTEST_7_TUPLE_(T) > {
778 static const int value = 7;
781 template <GTEST_8_TYPENAMES_(T)>
782 struct tuple_size<GTEST_8_TUPLE_(T) > {
783 static const int value = 8;
786 template <GTEST_9_TYPENAMES_(T)>
787 struct tuple_size<GTEST_9_TUPLE_(T) > {
788 static const int value = 9;
791 template <GTEST_10_TYPENAMES_(T)>
792 struct tuple_size<GTEST_10_TUPLE_(T) > {
793 static const int value = 10;
796 template <int k, class Tuple>
797 struct tuple_element {
798 typedef typename gtest_internal::TupleElement<
799 k < (tuple_size<Tuple>::value), k, Tuple>::type type;
802 #define GTEST_TUPLE_ELEMENT_(k, Tuple) typename tuple_element<k, Tuple >::type
804 // 6.1.3.4 Element access.
806 namespace gtest_internal {
811 template <class Tuple>
812 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(0, Tuple))
813 Field(Tuple& t) { return t.f0_; } // NOLINT
815 template <class Tuple>
816 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(0, Tuple))
817 ConstField(const Tuple& t) { return t.f0_; }
823 template <class Tuple>
824 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(1, Tuple))
825 Field(Tuple& t) { return t.f1_; } // NOLINT
827 template <class Tuple>
828 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(1, Tuple))
829 ConstField(const Tuple& t) { return t.f1_; }
835 template <class Tuple>
836 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(2, Tuple))
837 Field(Tuple& t) { return t.f2_; } // NOLINT
839 template <class Tuple>
840 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(2, Tuple))
841 ConstField(const Tuple& t) { return t.f2_; }
847 template <class Tuple>
848 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(3, Tuple))
849 Field(Tuple& t) { return t.f3_; } // NOLINT
851 template <class Tuple>
852 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(3, Tuple))
853 ConstField(const Tuple& t) { return t.f3_; }
859 template <class Tuple>
860 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(4, Tuple))
861 Field(Tuple& t) { return t.f4_; } // NOLINT
863 template <class Tuple>
864 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(4, Tuple))
865 ConstField(const Tuple& t) { return t.f4_; }
871 template <class Tuple>
872 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(5, Tuple))
873 Field(Tuple& t) { return t.f5_; } // NOLINT
875 template <class Tuple>
876 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(5, Tuple))
877 ConstField(const Tuple& t) { return t.f5_; }
883 template <class Tuple>
884 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(6, Tuple))
885 Field(Tuple& t) { return t.f6_; } // NOLINT
887 template <class Tuple>
888 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(6, Tuple))
889 ConstField(const Tuple& t) { return t.f6_; }
895 template <class Tuple>
896 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(7, Tuple))
897 Field(Tuple& t) { return t.f7_; } // NOLINT
899 template <class Tuple>
900 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(7, Tuple))
901 ConstField(const Tuple& t) { return t.f7_; }
907 template <class Tuple>
908 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(8, Tuple))
909 Field(Tuple& t) { return t.f8_; } // NOLINT
911 template <class Tuple>
912 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(8, Tuple))
913 ConstField(const Tuple& t) { return t.f8_; }
919 template <class Tuple>
920 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(9, Tuple))
921 Field(Tuple& t) { return t.f9_; } // NOLINT
923 template <class Tuple>
924 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(9, Tuple))
925 ConstField(const Tuple& t) { return t.f9_; }
928 } // namespace gtest_internal
930 template <int k, GTEST_10_TYPENAMES_(T)>
931 GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(k, GTEST_10_TUPLE_(T)))
932 get(GTEST_10_TUPLE_(T)& t) {
933 return gtest_internal::Get<k>::Field(t);
936 template <int k, GTEST_10_TYPENAMES_(T)>
937 GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(k, GTEST_10_TUPLE_(T)))
938 get(const GTEST_10_TUPLE_(T)& t) {
939 return gtest_internal::Get<k>::ConstField(t);
942 // 6.1.3.5 Relational operators
944 // We only implement == and !=, as we don't have a need for the rest yet.
946 namespace gtest_internal {
948 // SameSizeTuplePrefixComparator<k, k>::Eq(t1, t2) returns true if the
949 // first k fields of t1 equals the first k fields of t2.
950 // SameSizeTuplePrefixComparator(k1, k2) would be a compiler error if
952 template <int kSize1, int kSize2>
953 struct SameSizeTuplePrefixComparator;
956 struct SameSizeTuplePrefixComparator<0, 0> {
957 template <class Tuple1, class Tuple2>
958 static bool Eq(const Tuple1& /* t1 */, const Tuple2& /* t2 */) {
964 struct SameSizeTuplePrefixComparator<k, k> {
965 template <class Tuple1, class Tuple2>
966 static bool Eq(const Tuple1& t1, const Tuple2& t2) {
967 return SameSizeTuplePrefixComparator<k - 1, k - 1>::Eq(t1, t2) &&
968 ::std::tr1::get<k - 1>(t1) == ::std::tr1::get<k - 1>(t2);
972 } // namespace gtest_internal
974 template <GTEST_10_TYPENAMES_(T), GTEST_10_TYPENAMES_(U)>
975 inline bool operator==(const GTEST_10_TUPLE_(T)& t,
976 const GTEST_10_TUPLE_(U)& u) {
977 return gtest_internal::SameSizeTuplePrefixComparator<
978 tuple_size<GTEST_10_TUPLE_(T) >::value,
979 tuple_size<GTEST_10_TUPLE_(U) >::value>::Eq(t, u);
982 template <GTEST_10_TYPENAMES_(T), GTEST_10_TYPENAMES_(U)>
983 inline bool operator!=(const GTEST_10_TUPLE_(T)& t,
984 const GTEST_10_TUPLE_(U)& u) { return !(t == u); }
992 #undef GTEST_0_TUPLE_
993 #undef GTEST_1_TUPLE_
994 #undef GTEST_2_TUPLE_
995 #undef GTEST_3_TUPLE_
996 #undef GTEST_4_TUPLE_
997 #undef GTEST_5_TUPLE_
998 #undef GTEST_6_TUPLE_
999 #undef GTEST_7_TUPLE_
1000 #undef GTEST_8_TUPLE_
1001 #undef GTEST_9_TUPLE_
1002 #undef GTEST_10_TUPLE_
1004 #undef GTEST_0_TYPENAMES_
1005 #undef GTEST_1_TYPENAMES_
1006 #undef GTEST_2_TYPENAMES_
1007 #undef GTEST_3_TYPENAMES_
1008 #undef GTEST_4_TYPENAMES_
1009 #undef GTEST_5_TYPENAMES_
1010 #undef GTEST_6_TYPENAMES_
1011 #undef GTEST_7_TYPENAMES_
1012 #undef GTEST_8_TYPENAMES_
1013 #undef GTEST_9_TYPENAMES_
1014 #undef GTEST_10_TYPENAMES_
1016 #undef GTEST_DECLARE_TUPLE_AS_FRIEND_
1017 #undef GTEST_BY_REF_
1018 #undef GTEST_ADD_REF_
1019 #undef GTEST_TUPLE_ELEMENT_
1021 #endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_TUPLE_H_