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Handle stabilization of vec_spare_capacity

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Amanieu d'Antras 2022-01-17 21:05:59 +00:00
parent ab48bdfb46
commit f5c59b3514
1 changed files with 0 additions and 6 deletions
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6
library/stdarch/crates/std_detect/src/lib.rs
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@ -18,14 +18,8 @@
#![allow(clippy::shadow_reuse)]
#![deny(clippy::missing_inline_in_public_items)]
#![cfg_attr(test, allow(unused_imports))]
#![cfg_attr(feature = "std_detect_file_io", feature(vec_spare_capacity))]
#![no_std]
// rust-lang/rust#83888: removing `extern crate` gives an error that `vec_spare_capacity` is unknown
#[cfg_attr(feature = "std_detect_file_io", allow(unused_extern_crates))]
#[cfg(feature = "std_detect_file_io")]
extern crate alloc;
#[cfg(test)]
#[macro_use]
extern crate std;