Fix crash-on-invalid: don't look ahead past an unknown token, it might be EOF.

llvm-svn: 242744
diff --git a/clang/test/Parser/cxx0x-decl.cpp b/clang/test/Parser/cxx0x-decl.cpp
index 994104f..23f46a1 100644
--- a/clang/test/Parser/cxx0x-decl.cpp
+++ b/clang/test/Parser/cxx0x-decl.cpp
@@ -132,3 +132,7 @@
                             [3]);
 template<int ...N> void NoMissingSemicolonHereEither(struct S
                                                      ... [N]);
+
+// This must be at the end of the file; we used to look ahead past the EOF token here.
+// expected-error@+1 {{expected unqualified-id}}
+using