1 // RUN: %clang_cc1 -E %s -fno-caret-diagnostics 2>&1 >/dev/null | grep 'file successfully included' | count 3
2 
3 // XX expands to nothing.
4 #define XX
5 
6 // expand macros to get to file to include
7 #define FILE "file_to_include.h"
8 #include XX FILE
9 
10 #include FILE
11 
12 // normal include
13 #include "file_to_include.h"
14 
15