warning: lint `private_no_mangle_fns` has been removed: no longer a warning, `#[no_mangle]` functions always exported
   |
   = note: requested on the command line with `-F private_no_mangle_fns`

warning: lint `private_no_mangle_statics` has been removed: no longer a warning, `#[no_mangle]` statics always exported
   |
   = note: requested on the command line with `-F private_no_mangle_statics`

warning: lint `private_no_mangle_fns` has been removed: no longer a warning, `#[no_mangle]` functions always exported
   |
   = note: requested on the command line with `-F private_no_mangle_fns`

warning: lint `private_no_mangle_statics` has been removed: no longer a warning, `#[no_mangle]` statics always exported
   |
   = note: requested on the command line with `-F private_no_mangle_statics`

warning: lint `private_no_mangle_fns` has been removed: no longer a warning, `#[no_mangle]` functions always exported
   |
   = note: requested on the command line with `-F private_no_mangle_fns`

warning: lint `private_no_mangle_statics` has been removed: no longer a warning, `#[no_mangle]` statics always exported
   |
   = note: requested on the command line with `-F private_no_mangle_statics`

error: const items should never be `#[no_mangle]`
  --> $DIR/lint-unexported-no-mangle.rs:9:1
   |
LL | const FOO: u64 = 1;
   | -----^^^^^^^^^^^^^^
   | |
   | help: try a static value: `pub static`
   |
   = note: requested on the command line with `-F no-mangle-const-items`

error: const items should never be `#[no_mangle]`
  --> $DIR/lint-unexported-no-mangle.rs:12:1
   |
LL | pub const PUB_FOO: u64 = 1;
   | ---------^^^^^^^^^^^^^^^^^^
   | |
   | help: try a static value: `pub static`

error: aborting due to 2 previous errors; 6 warnings emitted