error[E0004]: non-exhaustive patterns: `_` not covered
  --> $DIR/feature-gate-precise_pointer_size_matching.rs:2:11
   |
LL |     match 0usize {
   |           ^^^^^^ pattern `_` not covered
   |
   = note: the matched value is of type `usize`
   = note: `usize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively
   = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `usize` matching
help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
   |
LL ~         0..=usize::MAX => {},
LL +         _ => todo!()
   |

error[E0004]: non-exhaustive patterns: `_` not covered
  --> $DIR/feature-gate-precise_pointer_size_matching.rs:10:11
   |
LL |     match 0isize {
   |           ^^^^^^ pattern `_` not covered
   |
   = note: the matched value is of type `isize`
   = note: `isize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively
   = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `isize` matching
help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
   |
LL ~         isize::MIN..=isize::MAX => {},
LL +         _ => todo!()
   |

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0004`.