/* PR c++/56607 */ /* { dg-do compile { target { { lp64 || ilp32 } || llp64 } } } */ /* { dg-options "-O2 -Wdiv-by-zero" } */ int f1 (void) { return 1 / (sizeof (char) - 1); /* { dg-warning "division by zero" } */ } int f2 (void) { const int x = sizeof (char) - 1; return 1 / x; /* { dg-warning "division by zero" "" { target c++ } } */ } int f3 (void) { return 1 / (sizeof (int) / 3 - 1); /* { dg-warning "division by zero" } */ } int f4 (void) { const int x = sizeof (int) / 3 - 1; return 1 / x; /* { dg-warning "division by zero" "" { target c++ } } */ }