llvm-project/clang/test/SemaCXX/nullptr_in_arithmetic_ops.cpp

74 lines
4.2 KiB
C++

// RUN: %clang_cc1 -fsyntax-only -Wno-tautological-pointer-compare -fblocks -std=c++11 -verify %s
void foo() {
int a;
bool b;
a = 0 ? nullptr + a : a + nullptr; // expected-error 2{{invalid operands to binary expression}}
a = 0 ? nullptr - a : a - nullptr; // expected-error 2{{invalid operands to binary expression}}
a = 0 ? nullptr / a : a / nullptr; // expected-error 2{{invalid operands to binary expression}}
a = 0 ? nullptr * a : a * nullptr; // expected-error 2{{invalid operands to binary expression}}
a = 0 ? nullptr >> a : a >> nullptr; // expected-error 2{{invalid operands to binary expression}}
a = 0 ? nullptr << a : a << nullptr; // expected-error 2{{invalid operands to binary expression}}
a = 0 ? nullptr % a : a % nullptr; // expected-error 2{{invalid operands to binary expression}}
a = 0 ? nullptr & a : a & nullptr; // expected-error 2{{invalid operands to binary expression}}
a = 0 ? nullptr | a : a | nullptr; // expected-error 2{{invalid operands to binary expression}}
a = 0 ? nullptr ^ a : a ^ nullptr; // expected-error 2{{invalid operands to binary expression}}
// Using two nullptrs should only give one error instead of two.
a = nullptr + nullptr; // expected-error{{invalid operands to binary expression}}
a = nullptr - nullptr; // expected-error{{invalid operands to binary expression}}
a = nullptr / nullptr; // expected-error{{invalid operands to binary expression}}
a = nullptr * nullptr; // expected-error{{invalid operands to binary expression}}
a = nullptr >> nullptr; // expected-error{{invalid operands to binary expression}}
a = nullptr << nullptr; // expected-error{{invalid operands to binary expression}}
a = nullptr % nullptr; // expected-error{{invalid operands to binary expression}}
a = nullptr & nullptr; // expected-error{{invalid operands to binary expression}}
a = nullptr | nullptr; // expected-error{{invalid operands to binary expression}}
a = nullptr ^ nullptr; // expected-error{{invalid operands to binary expression}}
a += nullptr; // expected-error{{invalid operands to binary expression}}
a -= nullptr; // expected-error{{invalid operands to binary expression}}
a /= nullptr; // expected-error{{invalid operands to binary expression}}
a *= nullptr; // expected-error{{invalid operands to binary expression}}
a >>= nullptr; // expected-error{{invalid operands to binary expression}}
a <<= nullptr; // expected-error{{invalid operands to binary expression}}
a %= nullptr; // expected-error{{invalid operands to binary expression}}
a &= nullptr; // expected-error{{invalid operands to binary expression}}
a |= nullptr; // expected-error{{invalid operands to binary expression}}
a ^= nullptr; // expected-error{{invalid operands to binary expression}}
b = a < nullptr || nullptr < a; // expected-error 2{{invalid operands to binary expression}}
b = a > nullptr || nullptr > a; // expected-error 2{{invalid operands to binary expression}}
b = a <= nullptr || nullptr <= a; // expected-error 2{{invalid operands to binary expression}}
b = a >= nullptr || nullptr >= a; // expected-error 2{{invalid operands to binary expression}}
b = a == nullptr || nullptr == a; // expected-error 2{{invalid operands to binary expression}}
b = a != nullptr || nullptr != a; // expected-error 2{{invalid operands to binary expression}}
b = &a < nullptr || nullptr < &a || &a > nullptr || nullptr > &a;
b = &a <= nullptr || nullptr <= &a || &a >= nullptr || nullptr >= &a;
b = &a == nullptr || nullptr == &a || &a != nullptr || nullptr != &a;
b = nullptr < nullptr || nullptr > nullptr;
b = nullptr <= nullptr || nullptr >= nullptr;
b = nullptr == nullptr || nullptr != nullptr;
b = ((nullptr)) != a; // expected-error{{invalid operands to binary expression}}
void (^c)();
c = nullptr;
b = c == nullptr || nullptr == c || c != nullptr || nullptr != c;
class X;
void (X::*d) ();
d = nullptr;
b = d == nullptr || nullptr == d || d != nullptr || nullptr != d;
extern void e();
b = e == nullptr || nullptr == e || e != nullptr || nullptr != e;
int f[2];
b = f == nullptr || nullptr == f || f != nullptr || nullptr != f;
b = "f" == nullptr || nullptr == "f" || "f" != nullptr || nullptr != "f";
}