rust/tests/ui/transmutability/malformed-program-gracefulness/feature-missing.rs

// The trait must not be available if its feature flag is absent.

#![crate_type = "lib"]

use std::mem::BikeshedIntrinsicFrom;
//~^ ERROR use of unstable library feature 'transmutability' [E0658]

use std::mem::Assume;
//~^ ERROR use of unstable library feature 'transmutability' [E0658]
safe transmute: test to ensure that trait is correctly feature-gated ref: https://github.com/rust-lang/rust/pull/92268#discussion_r925265476 2022-07-21 12:43:25 -05:00			`// The trait must not be available if its feature flag is absent.`

			`#![crate_type = "lib"]`

			`use std::mem::BikeshedIntrinsicFrom;`
			`//~^ ERROR use of unstable library feature 'transmutability' [E0658]`
safe transmute: reference tracking issue ref: https://github.com/rust-lang/rust/pull/92268#discussion_r925266769 2022-07-21 13:18:36 -05:00
			`use std::mem::Assume;`
			`//~^ ERROR use of unstable library feature 'transmutability' [E0658]`