Merge pull request #1566 from jimpo/avx512-feature

Add stdarch_x86_avx512 feature

field/src/lib.rs

@@ -4,6 +4,7 @@
 #![deny(rustdoc::broken_intra_doc_links)]
 #![deny(missing_debug_implementations)]
 #![feature(specialization)]
+#![cfg_attr(target_arch = "x86_64", feature(stdarch_x86_avx512))]
 #![cfg_attr(not(test), no_std)]
 #![cfg(not(test))]
 extern crate alloc;