Sync from rust e7bbe8ce933123a8e327c79e38bcb790595e6a65

Author: bjorn3

example/mini_core.rs

@@ -104,9 +104,6 @@ unsafe impl<T: ?Sized> Freeze for &mut T {}
 #[lang = "structural_peq"]
 pub trait StructuralPartialEq {}
 
-#[lang = "structural_teq"]
-pub trait StructuralEq {}
-
 #[lang = "not"]
 pub trait Not {
     type Output;

patches/0027-coretests-128bit-atomic-operations.patch

@@ -21,7 +21,7 @@ index 897a5e9..331f66f 100644
 -#![cfg_attr(target_has_atomic = "128", feature(integer_atomics))]
  #![cfg_attr(test, feature(cfg_match))]
  #![feature(int_roundings)]
- #![feature(slice_group_by)]
+ #![feature(split_array)]
 diff --git a/atomic.rs b/atomic.rs
 index b735957..ea728b6 100644
 --- a/atomic.rs