---

yaml
---
r: 55175
b: refs/heads/snap-stage3
c: 9d966ae
h: refs/heads/master
i:
  55173: ab96c31
  55171: a41b631
  55167: 65ba145
v: v3

Author: bors

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 5f13e9ccc2e3328d4cd8ca49f84e6840dd998346
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: 9b54fbd40f1c803fb3ef8d27ea7d64374c343c47
+refs/heads/snap-stage3: 9d966aef060030b1d13a55f6768a8e3afb9a842f
 refs/heads/try: 8eb2bab100b42f0ba751552d8eff00eb2134c55a
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b

branches/snap-stage3/src/librustc/middle/trans/adt.rs

@@ -409,8 +409,8 @@ pub fn num_args(r: &Repr, discr: int) -> uint {
             st.fields.len() - (if dtor { 1 } else { 0 })
         }
         General(ref cases) => cases[discr as uint].fields.len() - 1,
-        NullablePointer{ nonnull: ref nonnull, nndiscr, _ } => {
-            if discr == nndiscr { nonnull.fields.len() } else { 0 }
+        NullablePointer{ nonnull: ref nonnull, nndiscr, nullfields: ref nullfields, _ } => {
+            if discr == nndiscr { nonnull.fields.len() } else { nullfields.len() }
         }
     }
 }

branches/snap-stage3/src/test/run-pass/issue-6117.rs

@@ -0,0 +1,16 @@
+// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+pub fn main() {
+    match Left(@17) {
+        Right(()) => {}
+        _ => {}
+    }
+}