22 using RangeRBeginT = decltype(std::ranges::rbegin);
62   constexpr const int *rbegin() const { return &x; }  in rbegin()  function
78     ASSERT_SAME_TYPE(decltype(std::ranges::rbegin(x)), std::reverse_iterator<int**>);  in testReturnTypes()
83     ASSERT_SAME_TYPE(decltype(std::ranges::rbegin(x)), std::reverse_iterator<int(*)[2]>);  in testReturnTypes()
88       char*& rbegin();  in testReturnTypes()
89       short*& rbegin() const;  in testReturnTypes()
91     ASSERT_SAME_TYPE(decltype(std::ranges::rbegin(x)), char*);  in testReturnTypes()
99   assert(std::ranges::rbegin(a).base() == a + 2);  in testArray()
103   assert(std::ranges::rbegin(b).base() == b + 2);  in testArray()
107   assert(std::ranges::rbegin(c).base() == c + 2);  in testArray()
114   int rbegin() const;
119   const void *rbegin() const;
125   iterator rbegin() const;
131   constexpr int* rbegin() { return &x; }  in rbegin()  function
139   constexpr int *rbegin() const { return globalBuff; }  in rbegin()  function
146   constexpr const int *rbegin() const { return &x; }  in rbegin()  function
147   friend int* rbegin(RBeginMemberFunction const&);
153   constexpr const Empty* rbegin() const { return &x; }  in rbegin()  function
158   assert(std::ranges::rbegin(a) == &a.x);  in testRBeginMember()
164   assert(std::ranges::rbegin(b) == &b.x);  in testRBeginMember()
168   assert(std::ranges::rbegin(c) == globalBuff);  in testRBeginMember()
170   assert(std::ranges::rbegin(std::move(c)) == globalBuff);  in testRBeginMember()
174   assert(std::ranges::rbegin(d) == &d.x);  in testRBeginMember()
178   assert(std::ranges::rbegin(e) == &e.x);  in testRBeginMember()
187   friend constexpr const int* rbegin(RBeginFunction const& bf) { return &bf.x; }  in rbegin()  function
196   friend int rbegin(RBeginFunctionReturnsInt const&);
201   friend void *rbegin(RBeginFunctionReturnsVoidPtr const&);
207   friend Empty rbegin(RBeginFunctionReturnsEmpty const&);
213   friend iterator rbegin(RBeginFunctionReturnsPtrConvertible const&);
218   friend constexpr int *rbegin(RBeginFunctionByValue) { return globalBuff + 1; }  in rbegin()  function
223   friend constexpr int *rbegin(RBeginFunctionEnabledBorrowing) { return globalBuff + 2; }  in rbegin()  function
231   friend constexpr const Empty *rbegin(RBeginFunctionReturnsEmptyPtr const& bf) { return &bf.x; }  in rbegin()  function
236   int rbegin;  member
237   friend constexpr const int *rbegin(RBeginFunctionWithDataMember const& bf) { return &bf.x; }  in rbegin()  function
242 …friend constexpr const int *rbegin(RBeginFunctionWithPrivateBeginMember const& bf) { return &bf.y;…  in rbegin()  function
244   const int *rbegin() const;
252   assert(std::ranges::rbegin(aa) == &aa.x);  in testRBeginFunction()
257   assert(std::ranges::rbegin(b) == globalBuff + 1);  in testRBeginFunction()
259   assert(std::ranges::rbegin(bb) == globalBuff + 1);  in testRBeginFunction()
264   assert(std::ranges::rbegin(std::move(c)) == globalBuff + 2);  in testRBeginFunction()
266   assert(std::ranges::rbegin(std::move(cc)) == globalBuff + 2);  in testRBeginFunction()
273   assert(std::ranges::rbegin(dd) == &dd.x);  in testRBeginFunction()
279   assert(std::ranges::rbegin(ee) == &ee.x);  in testRBeginFunction()
287   assert(std::ranges::rbegin(ff) == &ff.y);  in testRBeginFunction()
414   int* rbegin() const;
425   assert(base(std::ranges::rbegin(a).base()) == &a.e);  in testBeginEnd()
427   assert(base(std::ranges::rbegin(aa).base()) == &aa.ce);  in testBeginEnd()
432   assert(base(std::ranges::rbegin(b).base()) == &b.e);  in testBeginEnd()
434   assert(base(std::ranges::rbegin(bb).base()) == &bb.ce);  in testBeginEnd()
439   assert(base(std::ranges::rbegin(c).base()) == &c.e);  in testBeginEnd()
441   assert(base(std::ranges::rbegin(cc).base()) == &cc.ce);  in testBeginEnd()
446   assert(base(std::ranges::rbegin(d).base()) == &d.e);  in testBeginEnd()
448   assert(base(std::ranges::rbegin(dd).base()) == &dd.ce);  in testBeginEnd()
455 ASSERT_NOEXCEPT(std::ranges::rbegin(std::declval<int (&)[10]>()));
459   ThrowingIterator<int> rbegin() const noexcept; // auto(t.rbegin()) doesn't throw
461 static_assert(noexcept(std::ranges::rbegin(ntmb)));
465   friend ThrowingIterator<int> rbegin(NoThrowADLRBegin&) noexcept;  // auto(rbegin(t)) doesn't throw
466   friend ThrowingIterator<int> rbegin(const NoThrowADLRBegin&) noexcept;
468 static_assert(noexcept(std::ranges::rbegin(ntab)));
472   ThrowingIterator<int>& rbegin() const noexcept; // auto(t.rbegin()) may throw
474 static_assert(!noexcept(std::ranges::rbegin(ntmbrr)));
478     auto rbegin() const noexcept -> int(&)[10];
480 static_assert(noexcept(std::ranges::rbegin(brar)));
487 static_assert(!noexcept(std::ranges::rbegin(ntbte)));
494 static_assert(noexcept(std::ranges::rbegin(ntetb)));