1 // This file was GENERATED by command:
2 // pump.py gtest-tuple.h.pump
3 // DO NOT EDIT BY HAND!!!
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32 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 // Author: wan@google.com (Zhanyong Wan)
36 // Implements a subset of TR1 tuple needed by Google Test and Google Mock.
38 #ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_TUPLE_H_
39 #define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_TUPLE_H_
41 #include <utility> // For ::std::pair.
43 // The compiler used in Symbian has a bug that prevents us from declaring the
44 // tuple template as a friend (it complains that tuple is redefined). This
45 // hack bypasses the bug by declaring the members that should otherwise be
47 // Sun Studio versions < 12 also have the above bug.
48 #if defined(__SYMBIAN32__) || (defined(__SUNPRO_CC) && __SUNPRO_CC < 0x590)
49 # define GTEST_DECLARE_TUPLE_AS_FRIEND_ public:
51 # define GTEST_DECLARE_TUPLE_AS_FRIEND_ \
52 template <GTEST_10_TYPENAMES_(U)> friend class tuple; \
56 // Visual Studio 2010, 2012, and 2013 define symbols in std::tr1 that conflict
57 // with our own definitions. Therefore using our own tuple does not work on
59 #if defined(_MSC_VER) && _MSC_VER >= 1600 /* 1600 is Visual Studio 2010 */
60 # error "gtest's tuple doesn't compile on Visual Studio 2010 or later. \
61 GTEST_USE_OWN_TR1_TUPLE must be set to 0 on those compilers."
64 // GTEST_n_TUPLE_(T) is the type of an n-tuple.
65 #define GTEST_0_TUPLE_(T) tuple<>
66 #define GTEST_1_TUPLE_(T) tuple<T##0, void, void, void, void, void, void, \
68 #define GTEST_2_TUPLE_(T) tuple<T##0, T##1, void, void, void, void, void, \
70 #define GTEST_3_TUPLE_(T) tuple<T##0, T##1, T##2, void, void, void, void, \
72 #define GTEST_4_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, void, void, void, \
74 #define GTEST_5_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, void, void, \
76 #define GTEST_6_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, T##5, void, \
78 #define GTEST_7_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, T##5, T##6, \
80 #define GTEST_8_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, T##5, T##6, \
82 #define GTEST_9_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, T##5, T##6, \
84 #define GTEST_10_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, T##5, T##6, \
87 // GTEST_n_TYPENAMES_(T) declares a list of n typenames.
88 #define GTEST_0_TYPENAMES_(T)
89 #define GTEST_1_TYPENAMES_(T) typename T##0
90 #define GTEST_2_TYPENAMES_(T) typename T##0, typename T##1
91 #define GTEST_3_TYPENAMES_(T) typename T##0, typename T##1, typename T##2
92 #define GTEST_4_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \
94 #define GTEST_5_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \
95 typename T##3, typename T##4
96 #define GTEST_6_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \
97 typename T##3, typename T##4, typename T##5
98 #define GTEST_7_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \
99 typename T##3, typename T##4, typename T##5, typename T##6
100 #define GTEST_8_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \
101 typename T##3, typename T##4, typename T##5, typename T##6, typename T##7
102 #define GTEST_9_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \
103 typename T##3, typename T##4, typename T##5, typename T##6, \
104 typename T##7, typename T##8
105 #define GTEST_10_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \
106 typename T##3, typename T##4, typename T##5, typename T##6, \
107 typename T##7, typename T##8, typename T##9
109 // In theory, defining stuff in the ::std namespace is undefined
110 // behavior. We can do this as we are playing the role of a standard
115 template <typename T0 = void, typename T1 = void, typename T2 = void,
116 typename T3 = void, typename T4 = void, typename T5 = void,
117 typename T6 = void, typename T7 = void, typename T8 = void,
121 // Anything in namespace gtest_internal is Google Test's INTERNAL
122 // IMPLEMENTATION DETAIL and MUST NOT BE USED DIRECTLY in user code.
123 namespace gtest_internal {
125 // ByRef<T>::type is T if T is a reference; otherwise it's const T&.
126 template <typename T>
127 struct ByRef { typedef const T& type; }; // NOLINT
128 template <typename T>
129 struct ByRef<T&> { typedef T& type; }; // NOLINT
131 // A handy wrapper for ByRef.
132 #define GTEST_BY_REF_(T) typename ::std::tr1::gtest_internal::ByRef<T>::type
134 // AddRef<T>::type is T if T is a reference; otherwise it's T&. This
135 // is the same as tr1::add_reference<T>::type.
136 template <typename T>
137 struct AddRef { typedef T& type; }; // NOLINT
138 template <typename T>
139 struct AddRef<T&> { typedef T& type; }; // NOLINT
141 // A handy wrapper for AddRef.
142 #define GTEST_ADD_REF_(T) typename ::std::tr1::gtest_internal::AddRef<T>::type
144 // A helper for implementing get<k>().
145 template <int k> class Get;
147 // A helper for implementing tuple_element<k, T>. kIndexValid is true
148 // iff k < the number of fields in tuple type T.
149 template <bool kIndexValid, int kIndex, class Tuple>
152 template <GTEST_10_TYPENAMES_(T)>
153 struct TupleElement<true, 0, GTEST_10_TUPLE_(T) > {
157 template <GTEST_10_TYPENAMES_(T)>
158 struct TupleElement<true, 1, GTEST_10_TUPLE_(T) > {
162 template <GTEST_10_TYPENAMES_(T)>
163 struct TupleElement<true, 2, GTEST_10_TUPLE_(T) > {
167 template <GTEST_10_TYPENAMES_(T)>
168 struct TupleElement<true, 3, GTEST_10_TUPLE_(T) > {
172 template <GTEST_10_TYPENAMES_(T)>
173 struct TupleElement<true, 4, GTEST_10_TUPLE_(T) > {
177 template <GTEST_10_TYPENAMES_(T)>
178 struct TupleElement<true, 5, GTEST_10_TUPLE_(T) > {
182 template <GTEST_10_TYPENAMES_(T)>
183 struct TupleElement<true, 6, GTEST_10_TUPLE_(T) > {
187 template <GTEST_10_TYPENAMES_(T)>
188 struct TupleElement<true, 7, GTEST_10_TUPLE_(T) > {
192 template <GTEST_10_TYPENAMES_(T)>
193 struct TupleElement<true, 8, GTEST_10_TUPLE_(T) > {
197 template <GTEST_10_TYPENAMES_(T)>
198 struct TupleElement<true, 9, GTEST_10_TUPLE_(T) > {
202 } // namespace gtest_internal
208 tuple(const tuple& /* t */) {}
209 tuple& operator=(const tuple& /* t */) { return *this; }
212 template <GTEST_1_TYPENAMES_(T)>
213 class GTEST_1_TUPLE_(T) {
215 template <int k> friend class gtest_internal::Get;
219 explicit tuple(GTEST_BY_REF_(T0) f0) : f0_(f0) {}
221 tuple(const tuple& t) : f0_(t.f0_) {}
223 template <GTEST_1_TYPENAMES_(U)>
224 tuple(const GTEST_1_TUPLE_(U)& t) : f0_(t.f0_) {}
226 tuple& operator=(const tuple& t) { return CopyFrom(t); }
228 template <GTEST_1_TYPENAMES_(U)>
229 tuple& operator=(const GTEST_1_TUPLE_(U)& t) {
233 GTEST_DECLARE_TUPLE_AS_FRIEND_
235 template <GTEST_1_TYPENAMES_(U)>
236 tuple& CopyFrom(const GTEST_1_TUPLE_(U)& t) {
244 template <GTEST_2_TYPENAMES_(T)>
245 class GTEST_2_TUPLE_(T) {
247 template <int k> friend class gtest_internal::Get;
249 tuple() : f0_(), f1_() {}
251 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1) : f0_(f0),
254 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_) {}
256 template <GTEST_2_TYPENAMES_(U)>
257 tuple(const GTEST_2_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_) {}
258 template <typename U0, typename U1>
259 tuple(const ::std::pair<U0, U1>& p) : f0_(p.first), f1_(p.second) {}
261 tuple& operator=(const tuple& t) { return CopyFrom(t); }
263 template <GTEST_2_TYPENAMES_(U)>
264 tuple& operator=(const GTEST_2_TUPLE_(U)& t) {
267 template <typename U0, typename U1>
268 tuple& operator=(const ::std::pair<U0, U1>& p) {
274 GTEST_DECLARE_TUPLE_AS_FRIEND_
276 template <GTEST_2_TYPENAMES_(U)>
277 tuple& CopyFrom(const GTEST_2_TUPLE_(U)& t) {
287 template <GTEST_3_TYPENAMES_(T)>
288 class GTEST_3_TUPLE_(T) {
290 template <int k> friend class gtest_internal::Get;
292 tuple() : f0_(), f1_(), f2_() {}
294 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
295 GTEST_BY_REF_(T2) f2) : f0_(f0), f1_(f1), f2_(f2) {}
297 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_) {}
299 template <GTEST_3_TYPENAMES_(U)>
300 tuple(const GTEST_3_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_) {}
302 tuple& operator=(const tuple& t) { return CopyFrom(t); }
304 template <GTEST_3_TYPENAMES_(U)>
305 tuple& operator=(const GTEST_3_TUPLE_(U)& t) {
309 GTEST_DECLARE_TUPLE_AS_FRIEND_
311 template <GTEST_3_TYPENAMES_(U)>
312 tuple& CopyFrom(const GTEST_3_TUPLE_(U)& t) {
324 template <GTEST_4_TYPENAMES_(T)>
325 class GTEST_4_TUPLE_(T) {
327 template <int k> friend class gtest_internal::Get;
329 tuple() : f0_(), f1_(), f2_(), f3_() {}
331 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
332 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3) : f0_(f0), f1_(f1), f2_(f2),
335 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_) {}
337 template <GTEST_4_TYPENAMES_(U)>
338 tuple(const GTEST_4_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_),
341 tuple& operator=(const tuple& t) { return CopyFrom(t); }
343 template <GTEST_4_TYPENAMES_(U)>
344 tuple& operator=(const GTEST_4_TUPLE_(U)& t) {
348 GTEST_DECLARE_TUPLE_AS_FRIEND_
350 template <GTEST_4_TYPENAMES_(U)>
351 tuple& CopyFrom(const GTEST_4_TUPLE_(U)& t) {
365 template <GTEST_5_TYPENAMES_(T)>
366 class GTEST_5_TUPLE_(T) {
368 template <int k> friend class gtest_internal::Get;
370 tuple() : f0_(), f1_(), f2_(), f3_(), f4_() {}
372 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
373 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3,
374 GTEST_BY_REF_(T4) f4) : f0_(f0), f1_(f1), f2_(f2), f3_(f3), f4_(f4) {}
376 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_),
379 template <GTEST_5_TYPENAMES_(U)>
380 tuple(const GTEST_5_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_),
381 f3_(t.f3_), f4_(t.f4_) {}
383 tuple& operator=(const tuple& t) { return CopyFrom(t); }
385 template <GTEST_5_TYPENAMES_(U)>
386 tuple& operator=(const GTEST_5_TUPLE_(U)& t) {
390 GTEST_DECLARE_TUPLE_AS_FRIEND_
392 template <GTEST_5_TYPENAMES_(U)>
393 tuple& CopyFrom(const GTEST_5_TUPLE_(U)& t) {
409 template <GTEST_6_TYPENAMES_(T)>
410 class GTEST_6_TUPLE_(T) {
412 template <int k> friend class gtest_internal::Get;
414 tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_() {}
416 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
417 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4,
418 GTEST_BY_REF_(T5) f5) : f0_(f0), f1_(f1), f2_(f2), f3_(f3), f4_(f4),
421 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_),
422 f4_(t.f4_), f5_(t.f5_) {}
424 template <GTEST_6_TYPENAMES_(U)>
425 tuple(const GTEST_6_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_),
426 f3_(t.f3_), f4_(t.f4_), f5_(t.f5_) {}
428 tuple& operator=(const tuple& t) { return CopyFrom(t); }
430 template <GTEST_6_TYPENAMES_(U)>
431 tuple& operator=(const GTEST_6_TUPLE_(U)& t) {
435 GTEST_DECLARE_TUPLE_AS_FRIEND_
437 template <GTEST_6_TYPENAMES_(U)>
438 tuple& CopyFrom(const GTEST_6_TUPLE_(U)& t) {
456 template <GTEST_7_TYPENAMES_(T)>
457 class GTEST_7_TUPLE_(T) {
459 template <int k> friend class gtest_internal::Get;
461 tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_(), f6_() {}
463 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
464 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4,
465 GTEST_BY_REF_(T5) f5, GTEST_BY_REF_(T6) f6) : f0_(f0), f1_(f1), f2_(f2),
466 f3_(f3), f4_(f4), f5_(f5), f6_(f6) {}
468 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_),
469 f4_(t.f4_), f5_(t.f5_), f6_(t.f6_) {}
471 template <GTEST_7_TYPENAMES_(U)>
472 tuple(const GTEST_7_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_),
473 f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_) {}
475 tuple& operator=(const tuple& t) { return CopyFrom(t); }
477 template <GTEST_7_TYPENAMES_(U)>
478 tuple& operator=(const GTEST_7_TUPLE_(U)& t) {
482 GTEST_DECLARE_TUPLE_AS_FRIEND_
484 template <GTEST_7_TYPENAMES_(U)>
485 tuple& CopyFrom(const GTEST_7_TUPLE_(U)& t) {
505 template <GTEST_8_TYPENAMES_(T)>
506 class GTEST_8_TUPLE_(T) {
508 template <int k> friend class gtest_internal::Get;
510 tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_(), f6_(), f7_() {}
512 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
513 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4,
514 GTEST_BY_REF_(T5) f5, GTEST_BY_REF_(T6) f6,
515 GTEST_BY_REF_(T7) f7) : f0_(f0), f1_(f1), f2_(f2), f3_(f3), f4_(f4),
516 f5_(f5), f6_(f6), f7_(f7) {}
518 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_),
519 f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_) {}
521 template <GTEST_8_TYPENAMES_(U)>
522 tuple(const GTEST_8_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_),
523 f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_) {}
525 tuple& operator=(const tuple& t) { return CopyFrom(t); }
527 template <GTEST_8_TYPENAMES_(U)>
528 tuple& operator=(const GTEST_8_TUPLE_(U)& t) {
532 GTEST_DECLARE_TUPLE_AS_FRIEND_
534 template <GTEST_8_TYPENAMES_(U)>
535 tuple& CopyFrom(const GTEST_8_TUPLE_(U)& t) {
557 template <GTEST_9_TYPENAMES_(T)>
558 class GTEST_9_TUPLE_(T) {
560 template <int k> friend class gtest_internal::Get;
562 tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_(), f6_(), f7_(), f8_() {}
564 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
565 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4,
566 GTEST_BY_REF_(T5) f5, GTEST_BY_REF_(T6) f6, GTEST_BY_REF_(T7) f7,
567 GTEST_BY_REF_(T8) f8) : f0_(f0), f1_(f1), f2_(f2), f3_(f3), f4_(f4),
568 f5_(f5), f6_(f6), f7_(f7), f8_(f8) {}
570 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_),
571 f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_), f8_(t.f8_) {}
573 template <GTEST_9_TYPENAMES_(U)>
574 tuple(const GTEST_9_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_),
575 f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_), f8_(t.f8_) {}
577 tuple& operator=(const tuple& t) { return CopyFrom(t); }
579 template <GTEST_9_TYPENAMES_(U)>
580 tuple& operator=(const GTEST_9_TUPLE_(U)& t) {
584 GTEST_DECLARE_TUPLE_AS_FRIEND_
586 template <GTEST_9_TYPENAMES_(U)>
587 tuple& CopyFrom(const GTEST_9_TUPLE_(U)& t) {
611 template <GTEST_10_TYPENAMES_(T)>
614 template <int k> friend class gtest_internal::Get;
616 tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_(), f6_(), f7_(), f8_(),
619 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
620 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4,
621 GTEST_BY_REF_(T5) f5, GTEST_BY_REF_(T6) f6, GTEST_BY_REF_(T7) f7,
622 GTEST_BY_REF_(T8) f8, GTEST_BY_REF_(T9) f9) : f0_(f0), f1_(f1), f2_(f2),
623 f3_(f3), f4_(f4), f5_(f5), f6_(f6), f7_(f7), f8_(f8), f9_(f9) {}
625 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_),
626 f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_), f8_(t.f8_), f9_(t.f9_) {}
628 template <GTEST_10_TYPENAMES_(U)>
629 tuple(const GTEST_10_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_),
630 f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_), f8_(t.f8_),
633 tuple& operator=(const tuple& t) { return CopyFrom(t); }
635 template <GTEST_10_TYPENAMES_(U)>
636 tuple& operator=(const GTEST_10_TUPLE_(U)& t) {
640 GTEST_DECLARE_TUPLE_AS_FRIEND_
642 template <GTEST_10_TYPENAMES_(U)>
643 tuple& CopyFrom(const GTEST_10_TUPLE_(U)& t) {
669 // 6.1.3.2 Tuple creation functions.
671 // Known limitations: we don't support passing an
672 // std::tr1::reference_wrapper<T> to make_tuple(). And we don't
675 inline tuple<> make_tuple() { return tuple<>(); }
677 template <GTEST_1_TYPENAMES_(T)>
678 inline GTEST_1_TUPLE_(T) make_tuple(const T0& f0) {
679 return GTEST_1_TUPLE_(T)(f0);
682 template <GTEST_2_TYPENAMES_(T)>
683 inline GTEST_2_TUPLE_(T) make_tuple(const T0& f0, const T1& f1) {
684 return GTEST_2_TUPLE_(T)(f0, f1);
687 template <GTEST_3_TYPENAMES_(T)>
688 inline GTEST_3_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2) {
689 return GTEST_3_TUPLE_(T)(f0, f1, f2);
692 template <GTEST_4_TYPENAMES_(T)>
693 inline GTEST_4_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2,
695 return GTEST_4_TUPLE_(T)(f0, f1, f2, f3);
698 template <GTEST_5_TYPENAMES_(T)>
699 inline GTEST_5_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2,
700 const T3& f3, const T4& f4) {
701 return GTEST_5_TUPLE_(T)(f0, f1, f2, f3, f4);
704 template <GTEST_6_TYPENAMES_(T)>
705 inline GTEST_6_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2,
706 const T3& f3, const T4& f4, const T5& f5) {
707 return GTEST_6_TUPLE_(T)(f0, f1, f2, f3, f4, f5);
710 template <GTEST_7_TYPENAMES_(T)>
711 inline GTEST_7_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2,
712 const T3& f3, const T4& f4, const T5& f5, const T6& f6) {
713 return GTEST_7_TUPLE_(T)(f0, f1, f2, f3, f4, f5, f6);
716 template <GTEST_8_TYPENAMES_(T)>
717 inline GTEST_8_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2,
718 const T3& f3, const T4& f4, const T5& f5, const T6& f6, const T7& f7) {
719 return GTEST_8_TUPLE_(T)(f0, f1, f2, f3, f4, f5, f6, f7);
722 template <GTEST_9_TYPENAMES_(T)>
723 inline GTEST_9_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2,
724 const T3& f3, const T4& f4, const T5& f5, const T6& f6, const T7& f7,
726 return GTEST_9_TUPLE_(T)(f0, f1, f2, f3, f4, f5, f6, f7, f8);
729 template <GTEST_10_TYPENAMES_(T)>
730 inline GTEST_10_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2,
731 const T3& f3, const T4& f4, const T5& f5, const T6& f6, const T7& f7,
732 const T8& f8, const T9& f9) {
733 return GTEST_10_TUPLE_(T)(f0, f1, f2, f3, f4, f5, f6, f7, f8, f9);
736 // 6.1.3.3 Tuple helper classes.
738 template <typename Tuple> struct tuple_size;
740 template <GTEST_0_TYPENAMES_(T)>
741 struct tuple_size<GTEST_0_TUPLE_(T) > {
742 static const int value = 0;
745 template <GTEST_1_TYPENAMES_(T)>
746 struct tuple_size<GTEST_1_TUPLE_(T) > {
747 static const int value = 1;
750 template <GTEST_2_TYPENAMES_(T)>
751 struct tuple_size<GTEST_2_TUPLE_(T) > {
752 static const int value = 2;
755 template <GTEST_3_TYPENAMES_(T)>
756 struct tuple_size<GTEST_3_TUPLE_(T) > {
757 static const int value = 3;
760 template <GTEST_4_TYPENAMES_(T)>
761 struct tuple_size<GTEST_4_TUPLE_(T) > {
762 static const int value = 4;
765 template <GTEST_5_TYPENAMES_(T)>
766 struct tuple_size<GTEST_5_TUPLE_(T) > {
767 static const int value = 5;
770 template <GTEST_6_TYPENAMES_(T)>
771 struct tuple_size<GTEST_6_TUPLE_(T) > {
772 static const int value = 6;
775 template <GTEST_7_TYPENAMES_(T)>
776 struct tuple_size<GTEST_7_TUPLE_(T) > {
777 static const int value = 7;
780 template <GTEST_8_TYPENAMES_(T)>
781 struct tuple_size<GTEST_8_TUPLE_(T) > {
782 static const int value = 8;
785 template <GTEST_9_TYPENAMES_(T)>
786 struct tuple_size<GTEST_9_TUPLE_(T) > {
787 static const int value = 9;
790 template <GTEST_10_TYPENAMES_(T)>
791 struct tuple_size<GTEST_10_TUPLE_(T) > {
792 static const int value = 10;
795 template <int k, class Tuple>
796 struct tuple_element {
797 typedef typename gtest_internal::TupleElement<
798 k < (tuple_size<Tuple>::value), k, Tuple>::type type;
801 #define GTEST_TUPLE_ELEMENT_(k, Tuple) typename tuple_element<k, Tuple >::type
803 // 6.1.3.4 Element access.
805 namespace gtest_internal {
810 template <class Tuple>
811 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(0, Tuple))
812 Field(Tuple& t) { return t.f0_; } // NOLINT
814 template <class Tuple>
815 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(0, Tuple))
816 ConstField(const Tuple& t) { return t.f0_; }
822 template <class Tuple>
823 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(1, Tuple))
824 Field(Tuple& t) { return t.f1_; } // NOLINT
826 template <class Tuple>
827 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(1, Tuple))
828 ConstField(const Tuple& t) { return t.f1_; }
834 template <class Tuple>
835 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(2, Tuple))
836 Field(Tuple& t) { return t.f2_; } // NOLINT
838 template <class Tuple>
839 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(2, Tuple))
840 ConstField(const Tuple& t) { return t.f2_; }
846 template <class Tuple>
847 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(3, Tuple))
848 Field(Tuple& t) { return t.f3_; } // NOLINT
850 template <class Tuple>
851 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(3, Tuple))
852 ConstField(const Tuple& t) { return t.f3_; }
858 template <class Tuple>
859 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(4, Tuple))
860 Field(Tuple& t) { return t.f4_; } // NOLINT
862 template <class Tuple>
863 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(4, Tuple))
864 ConstField(const Tuple& t) { return t.f4_; }
870 template <class Tuple>
871 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(5, Tuple))
872 Field(Tuple& t) { return t.f5_; } // NOLINT
874 template <class Tuple>
875 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(5, Tuple))
876 ConstField(const Tuple& t) { return t.f5_; }
882 template <class Tuple>
883 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(6, Tuple))
884 Field(Tuple& t) { return t.f6_; } // NOLINT
886 template <class Tuple>
887 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(6, Tuple))
888 ConstField(const Tuple& t) { return t.f6_; }
894 template <class Tuple>
895 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(7, Tuple))
896 Field(Tuple& t) { return t.f7_; } // NOLINT
898 template <class Tuple>
899 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(7, Tuple))
900 ConstField(const Tuple& t) { return t.f7_; }
906 template <class Tuple>
907 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(8, Tuple))
908 Field(Tuple& t) { return t.f8_; } // NOLINT
910 template <class Tuple>
911 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(8, Tuple))
912 ConstField(const Tuple& t) { return t.f8_; }
918 template <class Tuple>
919 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(9, Tuple))
920 Field(Tuple& t) { return t.f9_; } // NOLINT
922 template <class Tuple>
923 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(9, Tuple))
924 ConstField(const Tuple& t) { return t.f9_; }
927 } // namespace gtest_internal
929 template <int k, GTEST_10_TYPENAMES_(T)>
930 GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(k, GTEST_10_TUPLE_(T)))
931 get(GTEST_10_TUPLE_(T)& t) {
932 return gtest_internal::Get<k>::Field(t);
935 template <int k, GTEST_10_TYPENAMES_(T)>
936 GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(k, GTEST_10_TUPLE_(T)))
937 get(const GTEST_10_TUPLE_(T)& t) {
938 return gtest_internal::Get<k>::ConstField(t);
941 // 6.1.3.5 Relational operators
943 // We only implement == and !=, as we don't have a need for the rest yet.
945 namespace gtest_internal {
947 // SameSizeTuplePrefixComparator<k, k>::Eq(t1, t2) returns true if the
948 // first k fields of t1 equals the first k fields of t2.
949 // SameSizeTuplePrefixComparator(k1, k2) would be a compiler error if
951 template <int kSize1, int kSize2>
952 struct SameSizeTuplePrefixComparator;
955 struct SameSizeTuplePrefixComparator<0, 0> {
956 template <class Tuple1, class Tuple2>
957 static bool Eq(const Tuple1& /* t1 */, const Tuple2& /* t2 */) {
963 struct SameSizeTuplePrefixComparator<k, k> {
964 template <class Tuple1, class Tuple2>
965 static bool Eq(const Tuple1& t1, const Tuple2& t2) {
966 return SameSizeTuplePrefixComparator<k - 1, k - 1>::Eq(t1, t2) &&
967 ::std::tr1::get<k - 1>(t1) == ::std::tr1::get<k - 1>(t2);
971 } // namespace gtest_internal
973 template <GTEST_10_TYPENAMES_(T), GTEST_10_TYPENAMES_(U)>
974 inline bool operator==(const GTEST_10_TUPLE_(T)& t,
975 const GTEST_10_TUPLE_(U)& u) {
976 return gtest_internal::SameSizeTuplePrefixComparator<
977 tuple_size<GTEST_10_TUPLE_(T) >::value,
978 tuple_size<GTEST_10_TUPLE_(U) >::value>::Eq(t, u);
981 template <GTEST_10_TYPENAMES_(T), GTEST_10_TYPENAMES_(U)>
982 inline bool operator!=(const GTEST_10_TUPLE_(T)& t,
983 const GTEST_10_TUPLE_(U)& u) { return !(t == u); }
991 #undef GTEST_0_TUPLE_
992 #undef GTEST_1_TUPLE_
993 #undef GTEST_2_TUPLE_
994 #undef GTEST_3_TUPLE_
995 #undef GTEST_4_TUPLE_
996 #undef GTEST_5_TUPLE_
997 #undef GTEST_6_TUPLE_
998 #undef GTEST_7_TUPLE_
999 #undef GTEST_8_TUPLE_
1000 #undef GTEST_9_TUPLE_
1001 #undef GTEST_10_TUPLE_
1003 #undef GTEST_0_TYPENAMES_
1004 #undef GTEST_1_TYPENAMES_
1005 #undef GTEST_2_TYPENAMES_
1006 #undef GTEST_3_TYPENAMES_
1007 #undef GTEST_4_TYPENAMES_
1008 #undef GTEST_5_TYPENAMES_
1009 #undef GTEST_6_TYPENAMES_
1010 #undef GTEST_7_TYPENAMES_
1011 #undef GTEST_8_TYPENAMES_
1012 #undef GTEST_9_TYPENAMES_
1013 #undef GTEST_10_TYPENAMES_
1015 #undef GTEST_DECLARE_TUPLE_AS_FRIEND_
1016 #undef GTEST_BY_REF_
1017 #undef GTEST_ADD_REF_
1018 #undef GTEST_TUPLE_ELEMENT_
1020 #endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_TUPLE_H_