error[E0277]: the trait bound `usize: Neg` is not satisfied
  --> $DIR/negative-literal-infered-to-unsigned.rs:2:14
   |
LL |     for x in -5..5 {
   |              ^^ the trait `Neg` is not implemented for `usize`
   |
help: consider specifying an integer type that can be negative
   |
LL |     for x in -5isize..5 {
   |                +++++

error[E0277]: the trait bound `usize: Neg` is not satisfied
  --> $DIR/negative-literal-infered-to-unsigned.rs:7:13
   |
LL |     let x = -5;
   |             ^^ the trait `Neg` is not implemented for `usize`
   |
help: consider specifying an integer type that can be negative
   |
LL |     let x = -5isize;
   |               +++++

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0277`.