---

yaml
---
r: 39410
b: refs/heads/incoming
c: 41c0d70
h: refs/heads/master
v: v3

Author: pcwalton

[refs]

@@ -6,7 +6,7 @@ refs/heads/try: 3d5418789064fdb463e872a4e651af1c628a3650
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: a810c03263670238bccd64cabb12a23a46e3a278
-refs/heads/incoming: 8a9ccf81b056baf493f22d31f31c642d5ca47fb7
+refs/heads/incoming: 41c0d7083e19b0940fafb8b452ac24d5403f532b
 refs/heads/dist-snap: 22efa39382d41b084fde1719df7ae8ce5697d8c9
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/incoming/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/incoming/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());
+}
+