1 // RUN: %clang_cc1 -fsyntax-only -Wno-tautological-pointer-compare -fblocks -std=c++11 -verify %s
2 
foo()3 void foo() {
4   int a;
5   bool b;
6 
7   a = 0 ? nullptr + a : a + nullptr; // expected-error 2{{invalid operands to binary expression}}
8   a = 0 ? nullptr - a : a - nullptr; // expected-error 2{{invalid operands to binary expression}}
9   a = 0 ? nullptr / a : a / nullptr; // expected-error 2{{invalid operands to binary expression}}
10   a = 0 ? nullptr * a : a * nullptr; // expected-error 2{{invalid operands to binary expression}}
11   a = 0 ? nullptr >> a : a >> nullptr; // expected-error 2{{invalid operands to binary expression}}
12   a = 0 ? nullptr << a : a << nullptr; // expected-error 2{{invalid operands to binary expression}}
13   a = 0 ? nullptr % a : a % nullptr; // expected-error 2{{invalid operands to binary expression}}
14   a = 0 ? nullptr & a : a & nullptr; // expected-error 2{{invalid operands to binary expression}}
15   a = 0 ? nullptr | a : a | nullptr; // expected-error 2{{invalid operands to binary expression}}
16   a = 0 ? nullptr ^ a : a ^ nullptr; // expected-error 2{{invalid operands to binary expression}}
17 
18   // Using two nullptrs should only give one error instead of two.
19   a = nullptr + nullptr; // expected-error{{invalid operands to binary expression}}
20   a = nullptr - nullptr; // expected-error{{invalid operands to binary expression}}
21   a = nullptr / nullptr; // expected-error{{invalid operands to binary expression}}
22   a = nullptr * nullptr; // expected-error{{invalid operands to binary expression}}
23   a = nullptr >> nullptr; // expected-error{{invalid operands to binary expression}}
24   a = nullptr << nullptr; // expected-error{{invalid operands to binary expression}}
25   a = nullptr % nullptr; // expected-error{{invalid operands to binary expression}}
26   a = nullptr & nullptr; // expected-error{{invalid operands to binary expression}}
27   a = nullptr | nullptr; // expected-error{{invalid operands to binary expression}}
28   a = nullptr ^ nullptr; // expected-error{{invalid operands to binary expression}}
29 
30   a += nullptr; // expected-error{{invalid operands to binary expression}}
31   a -= nullptr; // expected-error{{invalid operands to binary expression}}
32   a /= nullptr; // expected-error{{invalid operands to binary expression}}
33   a *= nullptr; // expected-error{{invalid operands to binary expression}}
34   a >>= nullptr; // expected-error{{invalid operands to binary expression}}
35   a <<= nullptr; // expected-error{{invalid operands to binary expression}}
36   a %= nullptr; // expected-error{{invalid operands to binary expression}}
37   a &= nullptr; // expected-error{{invalid operands to binary expression}}
38   a |= nullptr; // expected-error{{invalid operands to binary expression}}
39   a ^= nullptr; // expected-error{{invalid operands to binary expression}}
40 
41   b = a < nullptr || nullptr < a; // expected-error 2{{invalid operands to binary expression}}
42   b = a > nullptr || nullptr > a; // expected-error 2{{invalid operands to binary expression}}
43   b = a <= nullptr || nullptr <= a; // expected-error 2{{invalid operands to binary expression}}
44   b = a >= nullptr || nullptr >= a; // expected-error 2{{invalid operands to binary expression}}
45   b = a == nullptr || nullptr == a; // expected-error 2{{invalid operands to binary expression}}
46   b = a != nullptr || nullptr != a; // expected-error 2{{invalid operands to binary expression}}
47 
48   b = &a < nullptr || nullptr < &a || &a > nullptr || nullptr > &a;
49   b = &a <= nullptr || nullptr <= &a || &a >= nullptr || nullptr >= &a;
50   b = &a == nullptr || nullptr == &a || &a != nullptr || nullptr != &a;
51 
52   b = nullptr < nullptr || nullptr > nullptr;
53   b = nullptr <= nullptr || nullptr >= nullptr;
54   b = nullptr == nullptr || nullptr != nullptr;
55 
56   b = ((nullptr)) != a;  // expected-error{{invalid operands to binary expression}}
57 
58   void (^c)();
59   c = nullptr;
60   b = c == nullptr || nullptr == c || c != nullptr || nullptr != c;
61 
62   class X;
63   void (X::*d) ();
64   d = nullptr;
65   b = d == nullptr || nullptr == d || d != nullptr || nullptr != d;
66 
67   extern void e();
68   b = e == nullptr || nullptr == e || e != nullptr || nullptr != e;
69 
70   int f[2];
71   b = f == nullptr || nullptr == f || f != nullptr || nullptr != f;
72   b = "f" == nullptr || nullptr == "f" || "f" != nullptr || nullptr != "f";
73 }
74