tests/ui/consts/const-int-sign.rs

   1 fn main() {
   2     let x: &'static bool = &(5_i32.is_negative());
   3     //~^ ERROR temporary value dropped while borrowed
   4     let y: &'static bool = &(5_i32.is_positive());
   5     //~^ ERROR temporary value dropped while borrowed
   6 }