diff options
Diffstat (limited to 'test/SemaCXX/nullptr_in_arithmetic_ops.cpp')
| -rw-r--r-- | test/SemaCXX/nullptr_in_arithmetic_ops.cpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/test/SemaCXX/nullptr_in_arithmetic_ops.cpp b/test/SemaCXX/nullptr_in_arithmetic_ops.cpp new file mode 100644 index 000000000000..e839ed116f8d --- /dev/null +++ b/test/SemaCXX/nullptr_in_arithmetic_ops.cpp @@ -0,0 +1,73 @@ +// RUN: %clang_cc1 -fsyntax-only -fblocks -std=c++0x -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"; +} |