/* { dg-do compile } */ | |
/* { dg-options "-fstrict-overflow -O2 -Wstrict-overflow=3" } */ | |
/* Source: Ian Lance Taylor. Based on strict-overflow-6.c. */ | |
/* We can only simplify the conditional when using strict overflow | |
semantics. */ | |
int | |
foo (char* p) | |
{ | |
return p + 1000 < p; /* { dg-warning "assuming pointer wraparound does not occur" "correct warning" } */ | |
} |