error[E0658]: cfg(target_has_atomic) is experimental and subject to change
--> src/lib.rs:396:11
396
#[cfg(not(target_has_atomic = "ptr"))]
^^^^^^^^^^^^^^^^^^^^^^^^^
= note: see issue #32976 <https://github.com/rust-lang/rust/issues/32976> for more information
= help: add `#![feature(cfg_target_has_atomic)]` to the crate attributes to enable
i try to change the rustc version to
rustup default nightly-2024-05-01-x86_64-unknown-linux-gnu
And show the version of rustc 1.84.0-nightly (9322d183f 2024-10-14)
, but all of them are useless!!
cfg(target_has_atomic)
is experimental and subject to change --> src/lib.rs:396:11