// RUN: %clang_cc1 -ffreestanding -Eonly -verify %s
# define HEADER <stdarg.h>
# include HEADER
#include <limits.h> NON_EMPTY // expected-warning {{extra tokens at end of #include directive}}
// PR3916: these are ok.
#define EMPTY
#include <limits.h> EMPTY
#include HEADER EMPTY
// PR3916
#define FN limits.h>
#include <FN
#include <> // expected-error {{empty filename}}