warning: unknown lint: `unnameable_types`
  --> $DIR/feature-gate-type_privacy_lints.rs:3:1
   |
LL | #![warn(unnameable_types)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: the `unnameable_types` lint is unstable
   = note: see issue #48054 <https://github.com/rust-lang/rust/issues/48054> for more information
   = help: add `#![feature(type_privacy_lints)]` to the crate attributes to enable
   = note: `#[warn(unknown_lints)]` on by default

warning: unknown lint: `unnameable_types`
  --> $DIR/feature-gate-type_privacy_lints.rs:3:1
   |
LL | #![warn(unnameable_types)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: the `unnameable_types` lint is unstable
   = note: see issue #48054 <https://github.com/rust-lang/rust/issues/48054> for more information
   = help: add `#![feature(type_privacy_lints)]` to the crate attributes to enable
   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`

warning: unknown lint: `unnameable_types`
  --> $DIR/feature-gate-type_privacy_lints.rs:3:1
   |
LL | #![warn(unnameable_types)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: the `unnameable_types` lint is unstable
   = note: see issue #48054 <https://github.com/rust-lang/rust/issues/48054> for more information
   = help: add `#![feature(type_privacy_lints)]` to the crate attributes to enable
   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`

warning: 3 warnings emitted