---

yaml
---
r: 228522
b: refs/heads/try
c: 3d65c7f
h: refs/heads/master
v: v3

Author: dotdash

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: aca2057ed5fb7af3f8905b2bc01f72fa001c35c8
 refs/heads/snap-stage3: 1af31d4974e33027a68126fa5a5a3c2c6491824f
-refs/heads/try: 9175a16bd8c5b37c485dfe36fea8f9df96e02bf0
+refs/heads/try: 3d65c7ff849bea9cd44fc652396d50486396f867
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try/src/librustc_trans/trans/debuginfo/metadata.rs

@@ -813,8 +813,14 @@ pub fn type_metadata<'a, 'tcx>(cx: &CrateContext<'a, 'tcx>,
         }
         ty::TyClosure(def_id, substs) => {
             let infcx = infer::normalizing_infer_ctxt(cx.tcx(), &cx.tcx().tables);
-            let sig = infcx.closure_type(def_id, substs).sig;
-            subroutine_type_metadata(cx, unique_type_id, &sig, usage_site_span)
+            let upvars = infcx.closure_upvars(def_id, substs).unwrap();
+            let upvar_types = upvars.iter().map(|u| u.ty).collect::<Vec<_>>();
+
+            prepare_tuple_metadata(cx,
+                                   t,
+                                   &upvar_types[..],
+                                   unique_type_id,
+                                   usage_site_span).finalize(cx)
         }
         ty::TyStruct(def_id, substs) => {
             prepare_struct_metadata(cx,

branches/try/src/test/debuginfo/basic-types-metadata.rs

@@ -43,7 +43,7 @@
 // gdb-command:whatis f64
 // gdb-check:type = f64
 // gdb-command:whatis fnptr
-// gdb-check:type = void (*)(void)
+// gdb-check:type = [...] (*)([...])
 // gdb-command:info functions _yyy
 // gdb-check:[...]![...]_yyy([...]);
 // gdb-command:continue

branches/try/src/test/run-pass/issue-26484.rs

@@ -0,0 +1,20 @@
+// Copyright 2015 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.
+
+// compile-flags:-g
+
+fn helper<F: FnOnce(usize) -> bool>(_f: F) {
+    print!("");
+}
+
+fn main() {
+    let cond = 0;
+    helper(|v| v == cond)
+}