From 65e0e30e59351aed899adbb20cbd07ae98f213d3 Mon Sep 17 00:00:00 2001
From: Lindsey Kuper <lindsey@rockstargirl.org>
Date: Thu, 2 Aug 2012 15:52:30 -0700
Subject: Make typeck::collect aware of provided methods in traits.

---
 src/libsyntax/ast_util.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/libsyntax')

diff --git a/src/libsyntax/ast_util.rs b/src/libsyntax/ast_util.rs
index 119f4465d9e..58650e147cc 100644
--- a/src/libsyntax/ast_util.rs
+++ b/src/libsyntax/ast_util.rs
@@ -329,6 +329,18 @@ fn trait_method_to_ty_method(method: trait_method) -> ty_method {
     }
 }
 
+fn split_trait_methods(trait_methods: ~[trait_method])
+    -> (~[ty_method], ~[@method]) {
+    let mut reqd = ~[], provd = ~[];
+    for trait_methods.each |trt_method| {
+        alt trt_method {
+          required(tm) { vec::push(reqd, tm); }
+          provided(m) { vec::push(provd, m); }
+        }
+    };
+    (reqd, provd)
+}
+
 pure fn class_member_visibility(ci: @class_member) -> visibility {
   alt ci.node {
      instance_var(_, _, _, _, vis) { vis }
-- 
cgit 1.4.1-3-g733a5