1 // Copyright (C) 2018 Intel Corporation
3 // SPDX-License-Identifier: Apache-2.0
6 // This file was GENERATED by command:
7 // pump.py gtest-tuple.h.pump
8 // DO NOT EDIT BY HAND!!!
10 // Copyright 2009 Google Inc.
11 // All Rights Reserved.
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14 // modification, are permitted provided that the following conditions are
17 // * Redistributions of source code must retain the above copyright
18 // notice, this list of conditions and the following disclaimer.
19 // * Redistributions in binary form must reproduce the above
20 // copyright notice, this list of conditions and the following disclaimer
21 // in the documentation and/or other materials provided with the
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25 // this software without specific prior written permission.
27 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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33 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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35 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
36 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
37 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39 // Author: wan@google.com (Zhanyong Wan)
41 // Implements a subset of TR1 tuple needed by Google Test and Google Mock.
43 #ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_TUPLE_H_
44 #define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_TUPLE_H_
46 #include <utility> // For ::std::pair.
48 // The compiler used in Symbian has a bug that prevents us from declaring the
49 // tuple template as a friend (it complains that tuple is redefined). This
50 // hack bypasses the bug by declaring the members that should otherwise be
52 // Sun Studio versions < 12 also have the above bug.
53 #if defined(__SYMBIAN32__) || (defined(__SUNPRO_CC) && __SUNPRO_CC < 0x590)
54 # define GTEST_DECLARE_TUPLE_AS_FRIEND_ public:
56 # define GTEST_DECLARE_TUPLE_AS_FRIEND_ \
57 template <GTEST_10_TYPENAMES_(U)> friend class tuple; \
61 // Visual Studio 2010, 2012, and 2013 define symbols in std::tr1 that conflict
62 // with our own definitions. Therefore using our own tuple does not work on
64 #if defined(_MSC_VER) && _MSC_VER >= 1600 /* 1600 is Visual Studio 2010 */
65 # error "gtest's tuple doesn't compile on Visual Studio 2010 or later. \
66 GTEST_USE_OWN_TR1_TUPLE must be set to 0 on those compilers."
69 // GTEST_n_TUPLE_(T) is the type of an n-tuple.
70 #define GTEST_0_TUPLE_(T) tuple<>
71 #define GTEST_1_TUPLE_(T) tuple<T##0, void, void, void, void, void, void, \
73 #define GTEST_2_TUPLE_(T) tuple<T##0, T##1, void, void, void, void, void, \
75 #define GTEST_3_TUPLE_(T) tuple<T##0, T##1, T##2, void, void, void, void, \
77 #define GTEST_4_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, void, void, void, \
79 #define GTEST_5_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, void, void, \
81 #define GTEST_6_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, T##5, void, \
83 #define GTEST_7_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, T##5, T##6, \
85 #define GTEST_8_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, T##5, T##6, \
87 #define GTEST_9_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, T##5, T##6, \
89 #define GTEST_10_TUPLE_(T) tuple<T##0, T##1, T##2, T##3, T##4, T##5, T##6, \
92 // GTEST_n_TYPENAMES_(T) declares a list of n typenames.
93 #define GTEST_0_TYPENAMES_(T)
94 #define GTEST_1_TYPENAMES_(T) typename T##0
95 #define GTEST_2_TYPENAMES_(T) typename T##0, typename T##1
96 #define GTEST_3_TYPENAMES_(T) typename T##0, typename T##1, typename T##2
97 #define GTEST_4_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \
99 #define GTEST_5_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \
100 typename T##3, typename T##4
101 #define GTEST_6_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \
102 typename T##3, typename T##4, typename T##5
103 #define GTEST_7_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 #define GTEST_8_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \
106 typename T##3, typename T##4, typename T##5, typename T##6, typename T##7
107 #define GTEST_9_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \
108 typename T##3, typename T##4, typename T##5, typename T##6, \
109 typename T##7, typename T##8
110 #define GTEST_10_TYPENAMES_(T) typename T##0, typename T##1, typename T##2, \
111 typename T##3, typename T##4, typename T##5, typename T##6, \
112 typename T##7, typename T##8, typename T##9
114 // In theory, defining stuff in the ::std namespace is undefined
115 // behavior. We can do this as we are playing the role of a standard
120 template <typename T0 = void, typename T1 = void, typename T2 = void,
121 typename T3 = void, typename T4 = void, typename T5 = void,
122 typename T6 = void, typename T7 = void, typename T8 = void,
126 // Anything in namespace gtest_internal is Google Test's INTERNAL
127 // IMPLEMENTATION DETAIL and MUST NOT BE USED DIRECTLY in user code.
128 namespace gtest_internal {
130 // ByRef<T>::type is T if T is a reference; otherwise it's const T&.
131 template <typename T>
132 struct ByRef { typedef const T& type; }; // NOLINT
133 template <typename T>
134 struct ByRef<T&> { typedef T& type; }; // NOLINT
136 // A handy wrapper for ByRef.
137 #define GTEST_BY_REF_(T) typename ::std::tr1::gtest_internal::ByRef<T>::type
139 // AddRef<T>::type is T if T is a reference; otherwise it's T&. This
140 // is the same as tr1::add_reference<T>::type.
141 template <typename T>
142 struct AddRef { typedef T& type; }; // NOLINT
143 template <typename T>
144 struct AddRef<T&> { typedef T& type; }; // NOLINT
146 // A handy wrapper for AddRef.
147 #define GTEST_ADD_REF_(T) typename ::std::tr1::gtest_internal::AddRef<T>::type
149 // A helper for implementing get<k>().
150 template <int k> class Get;
152 // A helper for implementing tuple_element<k, T>. kIndexValid is true
153 // iff k < the number of fields in tuple type T.
154 template <bool kIndexValid, int kIndex, class Tuple>
157 template <GTEST_10_TYPENAMES_(T)>
158 struct TupleElement<true, 0, GTEST_10_TUPLE_(T) > {
162 template <GTEST_10_TYPENAMES_(T)>
163 struct TupleElement<true, 1, GTEST_10_TUPLE_(T) > {
167 template <GTEST_10_TYPENAMES_(T)>
168 struct TupleElement<true, 2, GTEST_10_TUPLE_(T) > {
172 template <GTEST_10_TYPENAMES_(T)>
173 struct TupleElement<true, 3, GTEST_10_TUPLE_(T) > {
177 template <GTEST_10_TYPENAMES_(T)>
178 struct TupleElement<true, 4, GTEST_10_TUPLE_(T) > {
182 template <GTEST_10_TYPENAMES_(T)>
183 struct TupleElement<true, 5, GTEST_10_TUPLE_(T) > {
187 template <GTEST_10_TYPENAMES_(T)>
188 struct TupleElement<true, 6, GTEST_10_TUPLE_(T) > {
192 template <GTEST_10_TYPENAMES_(T)>
193 struct TupleElement<true, 7, GTEST_10_TUPLE_(T) > {
197 template <GTEST_10_TYPENAMES_(T)>
198 struct TupleElement<true, 8, GTEST_10_TUPLE_(T) > {
202 template <GTEST_10_TYPENAMES_(T)>
203 struct TupleElement<true, 9, GTEST_10_TUPLE_(T) > {
207 } // namespace gtest_internal
213 tuple(const tuple& /* t */) {}
214 tuple& operator=(const tuple& /* t */) { return *this; }
217 template <GTEST_1_TYPENAMES_(T)>
218 class GTEST_1_TUPLE_(T) {
220 template <int k> friend class gtest_internal::Get;
224 explicit tuple(GTEST_BY_REF_(T0) f0) : f0_(f0) {}
226 tuple(const tuple& t) : f0_(t.f0_) {}
228 template <GTEST_1_TYPENAMES_(U)>
229 tuple(const GTEST_1_TUPLE_(U)& t) : f0_(t.f0_) {}
231 tuple& operator=(const tuple& t) { return CopyFrom(t); }
233 template <GTEST_1_TYPENAMES_(U)>
234 tuple& operator=(const GTEST_1_TUPLE_(U)& t) {
238 GTEST_DECLARE_TUPLE_AS_FRIEND_
240 template <GTEST_1_TYPENAMES_(U)>
241 tuple& CopyFrom(const GTEST_1_TUPLE_(U)& t) {
249 template <GTEST_2_TYPENAMES_(T)>
250 class GTEST_2_TUPLE_(T) {
252 template <int k> friend class gtest_internal::Get;
254 tuple() : f0_(), f1_() {}
256 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1) : f0_(f0),
259 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_) {}
261 template <GTEST_2_TYPENAMES_(U)>
262 tuple(const GTEST_2_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_) {}
263 template <typename U0, typename U1>
264 tuple(const ::std::pair<U0, U1>& p) : f0_(p.first), f1_(p.second) {}
266 tuple& operator=(const tuple& t) { return CopyFrom(t); }
268 template <GTEST_2_TYPENAMES_(U)>
269 tuple& operator=(const GTEST_2_TUPLE_(U)& t) {
272 template <typename U0, typename U1>
273 tuple& operator=(const ::std::pair<U0, U1>& p) {
279 GTEST_DECLARE_TUPLE_AS_FRIEND_
281 template <GTEST_2_TYPENAMES_(U)>
282 tuple& CopyFrom(const GTEST_2_TUPLE_(U)& t) {
292 template <GTEST_3_TYPENAMES_(T)>
293 class GTEST_3_TUPLE_(T) {
295 template <int k> friend class gtest_internal::Get;
297 tuple() : f0_(), f1_(), f2_() {}
299 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
300 GTEST_BY_REF_(T2) f2) : f0_(f0), f1_(f1), f2_(f2) {}
302 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_) {}
304 template <GTEST_3_TYPENAMES_(U)>
305 tuple(const GTEST_3_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_) {}
307 tuple& operator=(const tuple& t) { return CopyFrom(t); }
309 template <GTEST_3_TYPENAMES_(U)>
310 tuple& operator=(const GTEST_3_TUPLE_(U)& t) {
314 GTEST_DECLARE_TUPLE_AS_FRIEND_
316 template <GTEST_3_TYPENAMES_(U)>
317 tuple& CopyFrom(const GTEST_3_TUPLE_(U)& t) {
329 template <GTEST_4_TYPENAMES_(T)>
330 class GTEST_4_TUPLE_(T) {
332 template <int k> friend class gtest_internal::Get;
334 tuple() : f0_(), f1_(), f2_(), f3_() {}
336 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
337 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3) : f0_(f0), f1_(f1), f2_(f2),
340 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_) {}
342 template <GTEST_4_TYPENAMES_(U)>
343 tuple(const GTEST_4_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_),
346 tuple& operator=(const tuple& t) { return CopyFrom(t); }
348 template <GTEST_4_TYPENAMES_(U)>
349 tuple& operator=(const GTEST_4_TUPLE_(U)& t) {
353 GTEST_DECLARE_TUPLE_AS_FRIEND_
355 template <GTEST_4_TYPENAMES_(U)>
356 tuple& CopyFrom(const GTEST_4_TUPLE_(U)& t) {
370 template <GTEST_5_TYPENAMES_(T)>
371 class GTEST_5_TUPLE_(T) {
373 template <int k> friend class gtest_internal::Get;
375 tuple() : f0_(), f1_(), f2_(), f3_(), f4_() {}
377 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
378 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3,
379 GTEST_BY_REF_(T4) f4) : f0_(f0), f1_(f1), f2_(f2), f3_(f3), f4_(f4) {}
381 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_),
384 template <GTEST_5_TYPENAMES_(U)>
385 tuple(const GTEST_5_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_),
386 f3_(t.f3_), f4_(t.f4_) {}
388 tuple& operator=(const tuple& t) { return CopyFrom(t); }
390 template <GTEST_5_TYPENAMES_(U)>
391 tuple& operator=(const GTEST_5_TUPLE_(U)& t) {
395 GTEST_DECLARE_TUPLE_AS_FRIEND_
397 template <GTEST_5_TYPENAMES_(U)>
398 tuple& CopyFrom(const GTEST_5_TUPLE_(U)& t) {
414 template <GTEST_6_TYPENAMES_(T)>
415 class GTEST_6_TUPLE_(T) {
417 template <int k> friend class gtest_internal::Get;
419 tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_() {}
421 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
422 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4,
423 GTEST_BY_REF_(T5) f5) : f0_(f0), f1_(f1), f2_(f2), f3_(f3), f4_(f4),
426 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_),
427 f4_(t.f4_), f5_(t.f5_) {}
429 template <GTEST_6_TYPENAMES_(U)>
430 tuple(const GTEST_6_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_),
431 f3_(t.f3_), f4_(t.f4_), f5_(t.f5_) {}
433 tuple& operator=(const tuple& t) { return CopyFrom(t); }
435 template <GTEST_6_TYPENAMES_(U)>
436 tuple& operator=(const GTEST_6_TUPLE_(U)& t) {
440 GTEST_DECLARE_TUPLE_AS_FRIEND_
442 template <GTEST_6_TYPENAMES_(U)>
443 tuple& CopyFrom(const GTEST_6_TUPLE_(U)& t) {
461 template <GTEST_7_TYPENAMES_(T)>
462 class GTEST_7_TUPLE_(T) {
464 template <int k> friend class gtest_internal::Get;
466 tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_(), f6_() {}
468 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
469 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4,
470 GTEST_BY_REF_(T5) f5, GTEST_BY_REF_(T6) f6) : f0_(f0), f1_(f1), f2_(f2),
471 f3_(f3), f4_(f4), f5_(f5), f6_(f6) {}
473 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_),
474 f4_(t.f4_), f5_(t.f5_), f6_(t.f6_) {}
476 template <GTEST_7_TYPENAMES_(U)>
477 tuple(const GTEST_7_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_),
478 f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_) {}
480 tuple& operator=(const tuple& t) { return CopyFrom(t); }
482 template <GTEST_7_TYPENAMES_(U)>
483 tuple& operator=(const GTEST_7_TUPLE_(U)& t) {
487 GTEST_DECLARE_TUPLE_AS_FRIEND_
489 template <GTEST_7_TYPENAMES_(U)>
490 tuple& CopyFrom(const GTEST_7_TUPLE_(U)& t) {
510 template <GTEST_8_TYPENAMES_(T)>
511 class GTEST_8_TUPLE_(T) {
513 template <int k> friend class gtest_internal::Get;
515 tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_(), f6_(), f7_() {}
517 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
518 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4,
519 GTEST_BY_REF_(T5) f5, GTEST_BY_REF_(T6) f6,
520 GTEST_BY_REF_(T7) f7) : f0_(f0), f1_(f1), f2_(f2), f3_(f3), f4_(f4),
521 f5_(f5), f6_(f6), f7_(f7) {}
523 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_),
524 f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_) {}
526 template <GTEST_8_TYPENAMES_(U)>
527 tuple(const GTEST_8_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_),
528 f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_) {}
530 tuple& operator=(const tuple& t) { return CopyFrom(t); }
532 template <GTEST_8_TYPENAMES_(U)>
533 tuple& operator=(const GTEST_8_TUPLE_(U)& t) {
537 GTEST_DECLARE_TUPLE_AS_FRIEND_
539 template <GTEST_8_TYPENAMES_(U)>
540 tuple& CopyFrom(const GTEST_8_TUPLE_(U)& t) {
562 template <GTEST_9_TYPENAMES_(T)>
563 class GTEST_9_TUPLE_(T) {
565 template <int k> friend class gtest_internal::Get;
567 tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_(), f6_(), f7_(), f8_() {}
569 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
570 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4,
571 GTEST_BY_REF_(T5) f5, GTEST_BY_REF_(T6) f6, GTEST_BY_REF_(T7) f7,
572 GTEST_BY_REF_(T8) f8) : f0_(f0), f1_(f1), f2_(f2), f3_(f3), f4_(f4),
573 f5_(f5), f6_(f6), f7_(f7), f8_(f8) {}
575 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_),
576 f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_), f8_(t.f8_) {}
578 template <GTEST_9_TYPENAMES_(U)>
579 tuple(const GTEST_9_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_),
580 f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_), f8_(t.f8_) {}
582 tuple& operator=(const tuple& t) { return CopyFrom(t); }
584 template <GTEST_9_TYPENAMES_(U)>
585 tuple& operator=(const GTEST_9_TUPLE_(U)& t) {
589 GTEST_DECLARE_TUPLE_AS_FRIEND_
591 template <GTEST_9_TYPENAMES_(U)>
592 tuple& CopyFrom(const GTEST_9_TUPLE_(U)& t) {
616 template <GTEST_10_TYPENAMES_(T)>
619 template <int k> friend class gtest_internal::Get;
621 tuple() : f0_(), f1_(), f2_(), f3_(), f4_(), f5_(), f6_(), f7_(), f8_(),
624 explicit tuple(GTEST_BY_REF_(T0) f0, GTEST_BY_REF_(T1) f1,
625 GTEST_BY_REF_(T2) f2, GTEST_BY_REF_(T3) f3, GTEST_BY_REF_(T4) f4,
626 GTEST_BY_REF_(T5) f5, GTEST_BY_REF_(T6) f6, GTEST_BY_REF_(T7) f7,
627 GTEST_BY_REF_(T8) f8, GTEST_BY_REF_(T9) f9) : f0_(f0), f1_(f1), f2_(f2),
628 f3_(f3), f4_(f4), f5_(f5), f6_(f6), f7_(f7), f8_(f8), f9_(f9) {}
630 tuple(const tuple& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_), f3_(t.f3_),
631 f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_), f8_(t.f8_), f9_(t.f9_) {}
633 template <GTEST_10_TYPENAMES_(U)>
634 tuple(const GTEST_10_TUPLE_(U)& t) : f0_(t.f0_), f1_(t.f1_), f2_(t.f2_),
635 f3_(t.f3_), f4_(t.f4_), f5_(t.f5_), f6_(t.f6_), f7_(t.f7_), f8_(t.f8_),
638 tuple& operator=(const tuple& t) { return CopyFrom(t); }
640 template <GTEST_10_TYPENAMES_(U)>
641 tuple& operator=(const GTEST_10_TUPLE_(U)& t) {
645 GTEST_DECLARE_TUPLE_AS_FRIEND_
647 template <GTEST_10_TYPENAMES_(U)>
648 tuple& CopyFrom(const GTEST_10_TUPLE_(U)& t) {
674 // 6.1.3.2 Tuple creation functions.
676 // Known limitations: we don't support passing an
677 // std::tr1::reference_wrapper<T> to make_tuple(). And we don't
680 inline tuple<> make_tuple() { return tuple<>(); }
682 template <GTEST_1_TYPENAMES_(T)>
683 inline GTEST_1_TUPLE_(T) make_tuple(const T0& f0) {
684 return GTEST_1_TUPLE_(T)(f0);
687 template <GTEST_2_TYPENAMES_(T)>
688 inline GTEST_2_TUPLE_(T) make_tuple(const T0& f0, const T1& f1) {
689 return GTEST_2_TUPLE_(T)(f0, f1);
692 template <GTEST_3_TYPENAMES_(T)>
693 inline GTEST_3_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2) {
694 return GTEST_3_TUPLE_(T)(f0, f1, f2);
697 template <GTEST_4_TYPENAMES_(T)>
698 inline GTEST_4_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2,
700 return GTEST_4_TUPLE_(T)(f0, f1, f2, f3);
703 template <GTEST_5_TYPENAMES_(T)>
704 inline GTEST_5_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2,
705 const T3& f3, const T4& f4) {
706 return GTEST_5_TUPLE_(T)(f0, f1, f2, f3, f4);
709 template <GTEST_6_TYPENAMES_(T)>
710 inline GTEST_6_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2,
711 const T3& f3, const T4& f4, const T5& f5) {
712 return GTEST_6_TUPLE_(T)(f0, f1, f2, f3, f4, f5);
715 template <GTEST_7_TYPENAMES_(T)>
716 inline GTEST_7_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2,
717 const T3& f3, const T4& f4, const T5& f5, const T6& f6) {
718 return GTEST_7_TUPLE_(T)(f0, f1, f2, f3, f4, f5, f6);
721 template <GTEST_8_TYPENAMES_(T)>
722 inline GTEST_8_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2,
723 const T3& f3, const T4& f4, const T5& f5, const T6& f6, const T7& f7) {
724 return GTEST_8_TUPLE_(T)(f0, f1, f2, f3, f4, f5, f6, f7);
727 template <GTEST_9_TYPENAMES_(T)>
728 inline GTEST_9_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2,
729 const T3& f3, const T4& f4, const T5& f5, const T6& f6, const T7& f7,
731 return GTEST_9_TUPLE_(T)(f0, f1, f2, f3, f4, f5, f6, f7, f8);
734 template <GTEST_10_TYPENAMES_(T)>
735 inline GTEST_10_TUPLE_(T) make_tuple(const T0& f0, const T1& f1, const T2& f2,
736 const T3& f3, const T4& f4, const T5& f5, const T6& f6, const T7& f7,
737 const T8& f8, const T9& f9) {
738 return GTEST_10_TUPLE_(T)(f0, f1, f2, f3, f4, f5, f6, f7, f8, f9);
741 // 6.1.3.3 Tuple helper classes.
743 template <typename Tuple> struct tuple_size;
745 template <GTEST_0_TYPENAMES_(T)>
746 struct tuple_size<GTEST_0_TUPLE_(T) > {
747 static const int value = 0;
750 template <GTEST_1_TYPENAMES_(T)>
751 struct tuple_size<GTEST_1_TUPLE_(T) > {
752 static const int value = 1;
755 template <GTEST_2_TYPENAMES_(T)>
756 struct tuple_size<GTEST_2_TUPLE_(T) > {
757 static const int value = 2;
760 template <GTEST_3_TYPENAMES_(T)>
761 struct tuple_size<GTEST_3_TUPLE_(T) > {
762 static const int value = 3;
765 template <GTEST_4_TYPENAMES_(T)>
766 struct tuple_size<GTEST_4_TUPLE_(T) > {
767 static const int value = 4;
770 template <GTEST_5_TYPENAMES_(T)>
771 struct tuple_size<GTEST_5_TUPLE_(T) > {
772 static const int value = 5;
775 template <GTEST_6_TYPENAMES_(T)>
776 struct tuple_size<GTEST_6_TUPLE_(T) > {
777 static const int value = 6;
780 template <GTEST_7_TYPENAMES_(T)>
781 struct tuple_size<GTEST_7_TUPLE_(T) > {
782 static const int value = 7;
785 template <GTEST_8_TYPENAMES_(T)>
786 struct tuple_size<GTEST_8_TUPLE_(T) > {
787 static const int value = 8;
790 template <GTEST_9_TYPENAMES_(T)>
791 struct tuple_size<GTEST_9_TUPLE_(T) > {
792 static const int value = 9;
795 template <GTEST_10_TYPENAMES_(T)>
796 struct tuple_size<GTEST_10_TUPLE_(T) > {
797 static const int value = 10;
800 template <int k, class Tuple>
801 struct tuple_element {
802 typedef typename gtest_internal::TupleElement<
803 k < (tuple_size<Tuple>::value), k, Tuple>::type type;
806 #define GTEST_TUPLE_ELEMENT_(k, Tuple) typename tuple_element<k, Tuple >::type
808 // 6.1.3.4 Element access.
810 namespace gtest_internal {
815 template <class Tuple>
816 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(0, Tuple))
817 Field(Tuple& t) { return t.f0_; } // NOLINT
819 template <class Tuple>
820 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(0, Tuple))
821 ConstField(const Tuple& t) { return t.f0_; }
827 template <class Tuple>
828 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(1, Tuple))
829 Field(Tuple& t) { return t.f1_; } // NOLINT
831 template <class Tuple>
832 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(1, Tuple))
833 ConstField(const Tuple& t) { return t.f1_; }
839 template <class Tuple>
840 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(2, Tuple))
841 Field(Tuple& t) { return t.f2_; } // NOLINT
843 template <class Tuple>
844 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(2, Tuple))
845 ConstField(const Tuple& t) { return t.f2_; }
851 template <class Tuple>
852 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(3, Tuple))
853 Field(Tuple& t) { return t.f3_; } // NOLINT
855 template <class Tuple>
856 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(3, Tuple))
857 ConstField(const Tuple& t) { return t.f3_; }
863 template <class Tuple>
864 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(4, Tuple))
865 Field(Tuple& t) { return t.f4_; } // NOLINT
867 template <class Tuple>
868 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(4, Tuple))
869 ConstField(const Tuple& t) { return t.f4_; }
875 template <class Tuple>
876 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(5, Tuple))
877 Field(Tuple& t) { return t.f5_; } // NOLINT
879 template <class Tuple>
880 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(5, Tuple))
881 ConstField(const Tuple& t) { return t.f5_; }
887 template <class Tuple>
888 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(6, Tuple))
889 Field(Tuple& t) { return t.f6_; } // NOLINT
891 template <class Tuple>
892 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(6, Tuple))
893 ConstField(const Tuple& t) { return t.f6_; }
899 template <class Tuple>
900 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(7, Tuple))
901 Field(Tuple& t) { return t.f7_; } // NOLINT
903 template <class Tuple>
904 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(7, Tuple))
905 ConstField(const Tuple& t) { return t.f7_; }
911 template <class Tuple>
912 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(8, Tuple))
913 Field(Tuple& t) { return t.f8_; } // NOLINT
915 template <class Tuple>
916 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(8, Tuple))
917 ConstField(const Tuple& t) { return t.f8_; }
923 template <class Tuple>
924 static GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(9, Tuple))
925 Field(Tuple& t) { return t.f9_; } // NOLINT
927 template <class Tuple>
928 static GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(9, Tuple))
929 ConstField(const Tuple& t) { return t.f9_; }
932 } // namespace gtest_internal
934 template <int k, GTEST_10_TYPENAMES_(T)>
935 GTEST_ADD_REF_(GTEST_TUPLE_ELEMENT_(k, GTEST_10_TUPLE_(T)))
936 get(GTEST_10_TUPLE_(T)& t) {
937 return gtest_internal::Get<k>::Field(t);
940 template <int k, GTEST_10_TYPENAMES_(T)>
941 GTEST_BY_REF_(GTEST_TUPLE_ELEMENT_(k, GTEST_10_TUPLE_(T)))
942 get(const GTEST_10_TUPLE_(T)& t) {
943 return gtest_internal::Get<k>::ConstField(t);
946 // 6.1.3.5 Relational operators
948 // We only implement == and !=, as we don't have a need for the rest yet.
950 namespace gtest_internal {
952 // SameSizeTuplePrefixComparator<k, k>::Eq(t1, t2) returns true if the
953 // first k fields of t1 equals the first k fields of t2.
954 // SameSizeTuplePrefixComparator(k1, k2) would be a compiler error if
956 template <int kSize1, int kSize2>
957 struct SameSizeTuplePrefixComparator;
960 struct SameSizeTuplePrefixComparator<0, 0> {
961 template <class Tuple1, class Tuple2>
962 static bool Eq(const Tuple1& /* t1 */, const Tuple2& /* t2 */) {
968 struct SameSizeTuplePrefixComparator<k, k> {
969 template <class Tuple1, class Tuple2>
970 static bool Eq(const Tuple1& t1, const Tuple2& t2) {
971 return SameSizeTuplePrefixComparator<k - 1, k - 1>::Eq(t1, t2) &&
972 ::std::tr1::get<k - 1>(t1) == ::std::tr1::get<k - 1>(t2);
976 } // namespace gtest_internal
978 template <GTEST_10_TYPENAMES_(T), GTEST_10_TYPENAMES_(U)>
979 inline bool operator==(const GTEST_10_TUPLE_(T)& t,
980 const GTEST_10_TUPLE_(U)& u) {
981 return gtest_internal::SameSizeTuplePrefixComparator<
982 tuple_size<GTEST_10_TUPLE_(T) >::value,
983 tuple_size<GTEST_10_TUPLE_(U) >::value>::Eq(t, u);
986 template <GTEST_10_TYPENAMES_(T), GTEST_10_TYPENAMES_(U)>
987 inline bool operator!=(const GTEST_10_TUPLE_(T)& t,
988 const GTEST_10_TUPLE_(U)& u) { return !(t == u); }
996 #undef GTEST_0_TUPLE_
997 #undef GTEST_1_TUPLE_
998 #undef GTEST_2_TUPLE_
999 #undef GTEST_3_TUPLE_
1000 #undef GTEST_4_TUPLE_
1001 #undef GTEST_5_TUPLE_
1002 #undef GTEST_6_TUPLE_
1003 #undef GTEST_7_TUPLE_
1004 #undef GTEST_8_TUPLE_
1005 #undef GTEST_9_TUPLE_
1006 #undef GTEST_10_TUPLE_
1008 #undef GTEST_0_TYPENAMES_
1009 #undef GTEST_1_TYPENAMES_
1010 #undef GTEST_2_TYPENAMES_
1011 #undef GTEST_3_TYPENAMES_
1012 #undef GTEST_4_TYPENAMES_
1013 #undef GTEST_5_TYPENAMES_
1014 #undef GTEST_6_TYPENAMES_
1015 #undef GTEST_7_TYPENAMES_
1016 #undef GTEST_8_TYPENAMES_
1017 #undef GTEST_9_TYPENAMES_
1018 #undef GTEST_10_TYPENAMES_
1020 #undef GTEST_DECLARE_TUPLE_AS_FRIEND_
1021 #undef GTEST_BY_REF_
1022 #undef GTEST_ADD_REF_
1023 #undef GTEST_TUPLE_ELEMENT_
1025 #endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_TUPLE_H_