Add the test for __null

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60357 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 10 insertions, 0 deletions

diff --git a/test/SemaCXX/__null.cpp b/test/SemaCXX/__null.cpp
new file mode 100644
index 0000000000..cc04ebca49
--- /dev/null
+++ b/test/SemaCXX/__null.cpp
@@ -0,0 +1,10 @@
+// RUN: clang %s -fsyntax-only -verify
+
+void f() {
+  int* i = __null;
+  i = __null;
+  int i2 = __null;
+
+  // Verify statically that __null is the right size
+  int a[sizeof(typeof(__null)) == sizeof(void*)? 1 : -1];
+}