---

yaml
---
r: 187848
b: refs/heads/tmp
c: 9a6e3b9
h: refs/heads/master
v: v3

Author: pnkfelix

[refs]

@@ -34,5 +34,5 @@ refs/heads/building: 126db549b038c84269a1e4fe46f051b2c15d6970
 refs/heads/beta: 522d09dfecbeca1595f25ac58c6d0178bbd21d7d
 refs/heads/windistfix: 7608dbad651f02e837ed05eef3d74a6662a6e928
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
-refs/heads/tmp: 4e334d6141d239f97347bd2a93e2499414ecbc47
+refs/heads/tmp: 9a6e3b900f458fd82c25e7679be2c8860aba4f22
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f

branches/tmp/src/libcore/intrinsics.rs

@@ -241,7 +241,12 @@ extern "rust-intrinsic" {
     /// will trigger a compiler error.
     pub fn return_address() -> *const u8;
 
-    /// Returns `true` if a type requires drop glue.
+    /// Returns `true` if the actual type given as `T` requires drop
+    /// glue; returns `false` if the actual type provided for `T`
+    /// implements `Copy`.
+    ///
+    /// If the actual type neither requires drop glue nor implements
+    /// `Copy`, then may return `true` or `false`.
     pub fn needs_drop<T>() -> bool;
 
     /// Returns `true` if a type is managed (will be allocated on the local heap)