fix rdar://7683173, rejecting an invalid conditional



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97253 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Preprocessor/directive-invalid.c b/test/Preprocessor/directive-invalid.c
new file mode 100644
index 0000000..86cd253
--- /dev/null
+++ b/test/Preprocessor/directive-invalid.c
@@ -0,0 +1,7 @@
+// RUN: %clang_cc1 -E -verify %s
+// rdar://7683173
+
+#define r_paren )
+#if defined( x r_paren  // expected-error {{missing ')' after 'defined'}} \
+                        // expected-note {{to match this '('}}
+#endif