about summary refs log tree commit diff
path: root/library/stdarch/crates/std_detect
diff options
context:
space:
mode:
authorAmanieu d'Antras <amanieu@gmail.com>2022-01-17 21:05:59 +0000
committerAmanieu d'Antras <amanieu@gmail.com>2022-01-18 15:11:40 +0000
commitf5c59b3514fd634ad22a25919bc8f2e25613c980 (patch)
tree8862983c47568a2354b14cb2c28efb68f5e12c98 /library/stdarch/crates/std_detect
parentab48bdfb466bde2bea5a320ac0cd1814cb17385a (diff)
downloadrust-f5c59b3514fd634ad22a25919bc8f2e25613c980.tar.gz
rust-f5c59b3514fd634ad22a25919bc8f2e25613c980.zip
Handle stabilization of vec_spare_capacity
Diffstat (limited to 'library/stdarch/crates/std_detect')
-rw-r--r--library/stdarch/crates/std_detect/src/lib.rs6
1 files changed, 0 insertions, 6 deletions
diff --git a/library/stdarch/crates/std_detect/src/lib.rs b/library/stdarch/crates/std_detect/src/lib.rs
index a17bd40e04f..bf9c707cb62 100644
--- a/library/stdarch/crates/std_detect/src/lib.rs
+++ b/library/stdarch/crates/std_detect/src/lib.rs
@@ -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;