Fix rdar://6124613 a crash on invalid code.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54340 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaObjC/invalid-code.m b/test/SemaObjC/invalid-code.m
new file mode 100644
index 0000000..27d4147
--- /dev/null
+++ b/test/SemaObjC/invalid-code.m
@@ -0,0 +1,7 @@
+// RUN: clang %s -fsyntax-only -verify
+
+// rdar://6124613
+void test1() {
+  void *p = @1; // expected-error {{unexpected '@' in program}}
+}
+