---

yaml
---
r: 34133
b: refs/heads/snap-stage3
c: 41c0d70
h: refs/heads/master
i:
  34131: 97b64e0
v: v3

Author: pcwalton

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: cd6f24f9d14ac90d167386a56e7a6ac1f0318195
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: 8a9ccf81b056baf493f22d31f31c642d5ca47fb7
+refs/heads/snap-stage3: 41c0d7083e19b0940fafb8b452ac24d5403f532b
 refs/heads/try: d324a424d8f84b1eb049b12cf34182bda91b0024
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b

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

@@ -139,7 +139,18 @@ fn type_uses_for(ccx: @crate_ctxt, fn_id: def_id, n_tps: uint)
       ast_map::node_dtor(_, dtor, _, _) => {
         handle_body(cx, dtor.node.body);
       }
-      _ => fail ~"unknown node type in type_use"
+      ast_map::node_struct_ctor(*) => {
+        // Similarly to node_variant, this monomorphized function just uses
+        // the representations of all of its type parameters.
+        for uint::range(0, n_tps) |n| { cx.uses[n] |= use_repr; }
+      }
+      _ => {
+        ccx.tcx.sess.bug(fmt!("unknown node type in type_use: %s",
+                              ast_map::node_id_to_str(
+                                ccx.tcx.items,
+                                fn_id_loc.node,
+                                ccx.tcx.sess.parse_sess.interner)));
+      }
     }
     let uses = vec::from_mut(copy cx.uses);
     ccx.type_use_cache.insert(fn_id, uses);

branches/snap-stage3/src/test/run-pass/generic-newtype-struct.rs

@@ -0,0 +1,7 @@
+struct S<T>(T);
+
+fn main() {
+    let s = S(2);
+    io::println(s.to_str());
+}
+