4 typedef decltype(nullptr) nullptr_t;
16   null = nullptr;  in f()
17   void *p = nullptr;  in f()
19   int *pi = nullptr;  in f()
22   int A::*pm = nullptr;  in f()
24   void (*pf)() = nullptr;  in f()
26   void (A::*pmf)() = nullptr;  in f()
28   bool b = nullptr;  in f()
31   uintptr_t i = nullptr; // expected-error {{cannot initialize}}  in f()
34   (void)(null == nullptr);  in f()
35   (void)(null <= nullptr);  in f()
38   (void)((void*)0 == nullptr);  in f()
41   (void)((void*)0 <= nullptr);  in f()
42   (void)(0 == nullptr);  in f()
43   (void)(nullptr == 0);  in f()
44   (void)(nullptr <= 0);  in f()
45   (void)(0 <= nullptr);  in f()
46   (void)(1 > nullptr); // expected-error {{invalid operands to binary expression}}  in f()
47   (void)(1 != nullptr); // expected-error {{invalid operands to binary expression}}  in f()
48   (void)(1 + nullptr); // expected-error {{invalid operands to binary expression}}  in f()
49   (void)(0 ? nullptr : 0);  in f()
50   (void)(0 ? nullptr : (void*)0);  in f()
51 …(void)(0 ? nullptr : A()); // expected-error {{non-pointer operand type 'A' incompatible with null…  in f()
52 …(void)(0 ? A() : nullptr); // expected-error {{non-pointer operand type 'A' incompatible with null…  in f()
55   int t = o1(nullptr);  in f()
57   o2(nullptr); // expected-error {{ambiguous}}  in f()
60   (void)&nullptr; // expected-error {{cannot take the address of an rvalue of type 'nullptr_t'}}  in f()
64   (void)reinterpret_cast<uintptr_t>(nullptr);  in f()
68 …(void)reinterpret_cast<char>(nullptr); // expected-error {{cast from pointer to smaller type 'char…  in f()
74   throw nullptr;  in f()
81 typedef T<nullptr, nullptr, nullptr, nullptr> NT;
96 static_assert(is_same<decltype(g(nullptr)), void*>::value, "");
104     f(10, nullptr);  in g()
113     f("%p", nullptr);  in g()
121 static_assert(!(nullptr < nullptr), "");
122 static_assert(!(nullptr > nullptr), "");
123 static_assert(  nullptr <= nullptr, "");
124 static_assert(  nullptr >= nullptr, "");
125 static_assert(  nullptr == nullptr, "");
126 static_assert(!(nullptr != nullptr), "");
128 static_assert(!(0 < nullptr), "");
129 static_assert(!(0 > nullptr), "");
130 static_assert(  0 <= nullptr, "");
131 static_assert(  0 >= nullptr, "");
132 static_assert(  0 == nullptr, "");
133 static_assert(!(0 != nullptr), "");
135 static_assert(!(nullptr < 0), "");
136 static_assert(!(nullptr > 0), "");
137 static_assert(  nullptr <= 0, "");
138 static_assert(  nullptr >= 0, "");
139 static_assert(  nullptr == 0, "");
140 static_assert(!(nullptr != 0), "");
147     int &ir = (f1)(nullptr);  in test_f1()
172   X<int, nullptr> x;
178   X2<nullptr, nullptr, nullptr, nullptr> x2;