#include #include #include extern char end []; /* Any old symbol we're sure will be defined. */ /* { dg-warning "cannot track unknown size extern" "cannot track unknown size extern" { target *-*-* } 0 } */ int main () { /* dummy register */ __mf_register ((void *) end, 1, __MF_TYPE_GUESS, "end"); char z = end[0]; return z & 0; }