Add the clang library to the repo (with some of my changes, too).

1 files changed, 73 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/nullptr_in_arithmetic_ops.cpp b/clang/test/SemaCXX/nullptr_in_arithmetic_ops.cpp
new file mode 100644
index 0000000..9671353
--- /dev/null
+++ b/clang/test/SemaCXX/nullptr_in_arithmetic_ops.cpp
@@ -0,0 +1,73 @@
+// RUN: %clang_cc1 -fsyntax-only -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";
+}