---

yaml
---
r: 182206
b: refs/heads/beta
c: 28b0d40
h: refs/heads/master
v: v3

Author: Jorge Aparicio

[refs]

@@ -31,7 +31,7 @@ refs/heads/automation-fail: 1bf06495443584539b958873e04cc2f864ab10e4
 refs/heads/issue-18208-method-dispatch-3-quick-reject: 2009f85b9f99dedcec4404418eda9ddba90258a2
 refs/heads/batch: b7fd822592a4fb577552d93010c4a4e14f314346
 refs/heads/building: 126db549b038c84269a1e4fe46f051b2c15d6970
-refs/heads/beta: 86948adfdedb35051e55f41e865ee0ead6f53471
+refs/heads/beta: 28b0d4029e3ae65505b19bf74379a8516b0e1fc9
 refs/heads/windistfix: 7608dbad651f02e837ed05eef3d74a6662a6e928
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
 refs/heads/tmp: eb836bf767aa1d8d4cba488a9091cde3c0ab4b2f

branches/beta/src/libsyntax/ext/deriving/hash.rs

@@ -65,19 +65,19 @@ fn hash_substructure(cx: &mut ExtCtxt, trait_span: Span, substr: &Substructure)
         [ref state_expr] => state_expr,
         _ => cx.span_bug(trait_span, "incorrect number of arguments in `deriving(Hash)`")
     };
-    let hash_path = {
-        let strs = vec![
-            cx.ident_of("std"),
-            cx.ident_of("hash"),
-            cx.ident_of("Hash"),
-            cx.ident_of("hash"),
-        ];
-
-        cx.expr_path(cx.path_global(trait_span, strs))
-    };
     let call_hash = |&: span, thing_expr| {
+        let hash_path = {
+            let strs = vec![
+                cx.ident_of("std"),
+                cx.ident_of("hash"),
+                cx.ident_of("Hash"),
+                cx.ident_of("hash"),
+            ];
+
+            cx.expr_path(cx.path_global(span, strs))
+        };
         let ref_thing = cx.expr_addr_of(span, thing_expr);
-        let expr = cx.expr_call(span, hash_path.clone(), vec!(ref_thing, state_expr.clone()));
+        let expr = cx.expr_call(span, hash_path, vec!(ref_thing, state_expr.clone()));
         cx.stmt_expr(expr)
     };
     let mut stmts = Vec::new();

branches/beta/src/test/compile-fail/issue-21160.rs

@@ -15,7 +15,7 @@ impl Bar {
 }
 
 #[derive(Hash)]
-//~^ error: the trait `core::hash::Hash<__S>` is not implemented for the type `Bar`
 struct Foo(Bar);
+//~^ error: the trait `core::hash::Hash<__S>` is not implemented for the type `Bar`
 
 fn main() {}