rollup merge of #20607: nrc/kinds

Conflicts:
	src/libcore/array.rs
	src/libcore/cell.rs
	src/libcore/prelude.rs
	src/libstd/path/posix.rs
	src/libstd/prelude/v1.rs
	src/test/compile-fail/dst-sized-trait-param.rs

1 files changed, 4 insertions, 2 deletions

diff --git a/src/libcollections/lib.rs b/src/libcollections/lib.rs
index 64005e89dde..d2eaaade7b6 100644
--- a/src/libcollections/lib.rs
+++ b/src/libcollections/lib.rs
@@ -99,7 +99,9 @@ mod std {
     pub use core::option;   // necessary for panic!()
     pub use core::clone;    // deriving(Clone)
     pub use core::cmp;      // deriving(Eq, Ord, etc.)
-    pub use core::kinds;    // deriving(Copy)
+    #[cfg(stage0)]
+    pub use core::marker as kinds;
+    pub use core::marker;  // deriving(Copy)
     pub use core::hash;     // deriving(Hash)
 }
 
@@ -114,7 +116,7 @@ mod prelude {
     pub use core::iter::{FromIterator, Extend, IteratorExt};
     pub use core::iter::{Iterator, DoubleEndedIterator, RandomAccessIterator};
     pub use core::iter::{ExactSizeIterator};
-    pub use core::kinds::{Copy, Send, Sized, Sync};
+    pub use core::marker::{Copy, Send, Sized, Sync};
     pub use core::mem::drop;
     pub use core::ops::{Drop, Fn, FnMut, FnOnce};
     pub use core::option::Option;