---

yaml
---
r: 93757
b: refs/heads/try
c: f977bed
h: refs/heads/master
i:
  93755: 8bae14c
v: v3

Author: pcwalton

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: 0da105a8b7b6b1e0568e8ff20f6ff4b13cc7ecc2
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: a6d3e57dca68fde4effdda3e4ae2887aa535fcd6
-refs/heads/try: ba739b2135f794dd2f1cff3c82cf9282cc1d50cb
+refs/heads/try: f977bedafd657b52fb618cc788cc31f35336270d
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c

branches/try/src/libsyntax/parse/obsolete.rs

@@ -41,7 +41,8 @@ pub enum ObsoleteSyntax {
     ObsoleteLoopAsContinue,
     ObsoleteEnumWildcard,
     ObsoleteStructWildcard,
-    ObsoleteVecDotDotWildcard
+    ObsoleteVecDotDotWildcard,
+    ObsoleteBoxedClosure,
 }
 
 impl to_bytes::IterBytes for ObsoleteSyntax {
@@ -128,6 +129,11 @@ impl ParserObsoleteMethods for Parser {
                 "vec slice wildcard",
                 "use `..` instead of `.._` for matching slices"
             ),
+            ObsoleteBoxedClosure => (
+                "managed or owned closure",
+                "managed closures have been removed and owned closures are \
+                 now written `proc()`"
+            ),
         };
 
         self.report(sp, kind, kind_str, desc);

branches/try/src/libsyntax/parse/parser.rs

@@ -1273,15 +1273,17 @@ impl Parser {
     pub fn parse_box_or_uniq_pointee(&self,
                                      sigil: ast::Sigil,
                                      ctor: &fn(v: mt) -> ty_) -> ty_ {
-        // ~'foo fn() or ~fn() are parsed directly as fn types:
+        // ~'foo fn() or ~fn() are parsed directly as obsolete fn types:
         match *self.token {
             token::LIFETIME(*) => {
                 let lifetime = self.parse_lifetime();
+                self.obsolete(*self.last_span, ObsoleteBoxedClosure);
                 return self.parse_ty_closure(Some(sigil), Some(lifetime));
             }
 
-            token::IDENT(*) => {
+            token::IDENT(*) if sigil == ast::BorrowedSigil => {
                 if self.token_is_old_style_closure_keyword() {
+                    self.obsolete(*self.last_span, ObsoleteBoxedClosure);
                     return self.parse_ty_closure(Some(sigil), None);
                 }
             }

branches/try/src/test/compile-fail/issue-8615.rs

@@ -16,7 +16,7 @@ extern mod extra;
 use extra::arc;
 use std::util;
 
-fn foo(blk: ~once fn()) {
+fn foo(blk: proc()) {
     blk();
     blk(); //~ ERROR use of moved value
 }

branches/try/src/test/compile-fail/once-cant-call-twice-on-heap.rs

@@ -17,7 +17,7 @@ extern mod extra;
 use extra::arc;
 use std::util;
 
-fn foo(blk: ~once fn()) {
+fn foo(blk: proc()) {
     blk();
 }