File: offset_neg.i

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frama-c 20161101%2Bsilicon%2Bdfsg-5
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char mem[1];
char *addr = mem;
unsigned long long off = -1;

int G[5];
int main () {
  addr = addr + off + 1;
  Frama_C_dump_each(); // the offset of addr overflow 64 bits. Beware in the pretty-printer
  G[-1] = 0;
}