Auto merge of #21892 - huonw:deprecate-rand, r=alexcrichton

Use [`rand`](https://crates.io/crates/rand) and [`derive_rand`](https://crates.io/crates/derive_rand) from crates.io. [breaking-change]
2015-02-04 08:47:27 +00:00
parent d6c15d9b2d df1ac7aa63
commit c3e1f77291
21 changed files with 26 additions and 100 deletions
--- a/src/libsyntax/ext/deriving/rand.rs
+++ b/src/libsyntax/ext/deriving/rand.rs
@@ -24,6 +24,10 @@ pub fn expand_deriving_rand<F>(cx: &mut ExtCtxt,
                               push: F) where
    F: FnOnce(P<Item>),
 {
+    cx.span_warn(span,
+                 "`#[derive(Rand)]` is deprecated in favour of `#[derive_Rand]` from \
+                  `rand_macros` on crates.io");
+
    let trait_def = TraitDef {
        span: span,
        attributes: Vec::new(),