4 const char *empty_string
= "";
5 const char *one_letter_string
= "1";
6 // This expects that lower 4k of memory will be mapped unreadable, which most
7 // OSs do (to catch null pointer dereferences).
8 const char *invalid_memory_string
= (char*)0x100;
10 return empty_string
[0] + one_letter_string
[0]; // breakpoint here