14 lines · c
1#include <stdio.h>2 3__attribute__((optnone)) __attribute__((nodebug)) void use(int used) {}4 5__attribute__((always_inline)) void f(void *unused1, int used) {6 use(used); // break here7}8 9int main(int argc, char **argv) {10 char *undefined;11 f(undefined, 42);12 return 0;13}14