diff --git a/test/CodeGen/pointer-arithmetic.c b/test/CodeGen/pointer-arithmetic.c
new file mode 100644
index 0000000..6c644c6
--- /dev/null
+++ b/test/CodeGen/pointer-arithmetic.c
@@ -0,0 +1,5 @@
+// RUN: clang -emit-llvm %s
+
+typedef int Int;
+
+int test1(int *a, Int *b) { return a - b; }