rust/tests/ui/contracts/internal_machinery/internal-feature-gating.stderr

error[E0658]: contract internal machinery is for internal use only
  --> $DIR/internal-feature-gating.rs:19:51
   |
LL |     fn identity_1() -> i32 rustc_contract_requires(|| true) { 10 }
   |                                                   ^^^^^^^^^
   |
   = note: see issue #133866 <https://github.com/rust-lang/rust/issues/133866> for more information
   = help: add `#![feature(rustc_contracts_internals)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error[E0658]: contract internal machinery is for internal use only
  --> $DIR/internal-feature-gating.rs:21:50
   |
LL |     fn identity_2() -> i32 rustc_contract_ensures(|_| true) { 10 }
   |                                                  ^^^^^^^^^^
   |
   = note: see issue #133866 <https://github.com/rust-lang/rust/issues/133866> for more information
   = help: add `#![feature(rustc_contracts_internals)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error[E0658]: use of unstable library feature `rustc_contracts_internals`
  --> $DIR/internal-feature-gating.rs:5:5
   |
LL |     core::intrinsics::contract_checks();
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #133866 <https://github.com/rust-lang/rust/issues/133866> for more information
   = help: add `#![feature(rustc_contracts_internals)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error[E0658]: use of unstable library feature `rustc_contracts_internals`
  --> $DIR/internal-feature-gating.rs:7:5
   |
LL |     core::intrinsics::contract_check_requires(|| true);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #133866 <https://github.com/rust-lang/rust/issues/133866> for more information
   = help: add `#![feature(rustc_contracts_internals)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error[E0658]: use of unstable library feature `rustc_contracts_internals`
  --> $DIR/internal-feature-gating.rs:9:5
   |
LL |     core::intrinsics::contract_check_ensures(&1, |_|true);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #133866 <https://github.com/rust-lang/rust/issues/133866> for more information
   = help: add `#![feature(rustc_contracts_internals)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error[E0658]: use of unstable library feature `rustc_contracts_internals`
  --> $DIR/internal-feature-gating.rs:13:5
   |
LL |     core::contracts::check_requires(|| true);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #133866 <https://github.com/rust-lang/rust/issues/133866> for more information
   = help: add `#![feature(rustc_contracts_internals)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error[E0658]: use of unstable library feature `rustc_contracts_internals`
  --> $DIR/internal-feature-gating.rs:15:5
   |
LL |     core::contracts::build_check_ensures(|_: &()| true);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #133866 <https://github.com/rust-lang/rust/issues/133866> for more information
   = help: add `#![feature(rustc_contracts_internals)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error: aborting due to 7 previous errors

For more information about this error, try `rustc --explain E0658`.