add a testcase I forgot to check in long ago

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41219 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Parser/pointer-arithmetic.c b/test/Parser/pointer-arithmetic.c
new file mode 100644 (file)
index 0000000..7c7e3ad
--- /dev/null
+++ b/test/Parser/pointer-arithmetic.c
@@ -0,0 +1,9 @@
+// RUN: clang -parse-ast-check %s
+
+int *test1(int *a)         { return a + 1; }
+int *test2(int *a)         { return 1 + a; }
+int *test3(int *a)         { return a - 1; }
+int  test4(int *a, int *b) { return a - b; }
+
+int  test5(int *a, int *b) { return a + b; } /* expected-error {{invalid operands}} */
+int *test6(int *a)         { return 1 - a; } /* expected-error {{invalid operands}} */