diff options
Diffstat (limited to 'library/stdarch/crates/std_detect/src/lib.rs')
| -rw-r--r-- | library/stdarch/crates/std_detect/src/lib.rs | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/library/stdarch/crates/std_detect/src/lib.rs b/library/stdarch/crates/std_detect/src/lib.rs index 8cd02c9616e..46cf8fb68d6 100644 --- a/library/stdarch/crates/std_detect/src/lib.rs +++ b/library/stdarch/crates/std_detect/src/lib.rs @@ -15,30 +15,17 @@ #![feature(const_fn, staged_api, stdsimd, doc_cfg, allow_internal_unstable)] #![allow(clippy::shadow_reuse)] #![deny(clippy::missing_inline_in_public_items)] -#![cfg_attr(target_os = "linux", feature(linkage))] #![cfg_attr(all(target_os = "freebsd", target_arch = "aarch64"), feature(llvm_asm))] #![cfg_attr(test, allow(unused_imports))] +#![cfg_attr(feature = "std_detect_file_io", feature(vec_spare_capacity))] #![no_std] -cfg_if::cfg_if! { - if #[cfg(any(feature = "std_detect_file_io", feature = "std_detect_env_override"))] { - #[cfg_attr(test, macro_use(println))] - extern crate std; +#[cfg(feature = "std_detect_file_io")] +extern crate alloc; - #[allow(unused_imports)] - use std::{arch, env, fs, io, mem, sync}; - } else { - #[cfg(test)] - #[macro_use(println)] - extern crate std; - - #[allow(unused_imports)] - use core::{arch, mem, sync}; - } -} - -#[cfg(feature = "std_detect_dlsym_getauxval")] -extern crate libc; +#[cfg(test)] +#[macro_use] +extern crate std; #[doc(hidden)] #[unstable(feature = "stdsimd", issue = "27731")] |