#![feature(cfg_target_vendor)]
#![feature(char_error_internals)]
#![feature(compiler_builtins_lib)]
+#![feature(concat_idents)]
#![feature(const_int_ops)]
#![feature(const_ip)]
#![feature(const_raw_ptr_deref)]
#![feature(optin_builtin_traits)]
#![feature(panic_internals)]
#![feature(panic_unwind)]
-#![feature(pin)]
#![feature(prelude_import)]
#![feature(ptr_internals)]
#![feature(raw)]
pub use alloc_crate::fmt;
#[stable(feature = "rust1", since = "1.0.0")]
pub use alloc_crate::format;
-#[unstable(feature = "pin", issue = "49150")]
+#[stable(feature = "pin", since = "1.33.0")]
pub use core::pin;
#[stable(feature = "rust1", since = "1.0.0")]
pub use alloc_crate::slice;