---

yaml
---
r: 168857
b: refs/heads/snap-stage3
c: 58b0d74
h: refs/heads/master
i:
  168855: 5c0f8bc
v: v3

Author: Jorge Aparicio

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 5e21e17d9638d14af41e27e5ca9a21c8a1bc0170
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: 865aabb6622c44ab47c616c244642a85ce0c4719
+refs/heads/snap-stage3: 58b0d7479fb478d9c8293e78adaa86a8971442d5
 refs/heads/try: 5204084bd2e46af7cc6e0147430e44dd0d657bbb
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d

branches/snap-stage3/src/libsyntax/parse/obsolete.rs

@@ -34,6 +34,7 @@ pub enum ObsoleteSyntax {
     ObsoleteExternCrateRenaming,
     ObsoleteProcType,
     ObsoleteProcExpr,
+    ObsoleteClosureType,
 }
 
 pub trait ParserObsoleteMethods {
@@ -94,6 +95,10 @@ impl<'a> ParserObsoleteMethods for parser::Parser<'a> {
             ObsoleteExternCrateRenaming => (
                 "`extern crate foo = bar` syntax",
                 "write `extern crate bar as foo` instead"
+            ),
+            ObsoleteClosureType => (
+                "`|uint| -> bool` closure type syntax",
+                "use unboxed closures instead, no type annotation needed"
             )
         };
 

branches/snap-stage3/src/libsyntax/parse/parser.rs

@@ -1227,32 +1227,29 @@ impl<'a> Parser<'a> {
 
         */
 
-        let unsafety = self.parse_unsafety();
+        let ty_closure_span = self.last_span;
 
-        let lifetime_defs = self.parse_legacy_lifetime_defs(lifetime_defs);
+        // To be helpful, parse the closure type as ever
+        let _ = self.parse_unsafety();
 
-        let inputs = if self.eat(&token::OrOr) {
-            Vec::new()
-        } else {
+        let _ = self.parse_legacy_lifetime_defs(lifetime_defs);
+
+        if !self.eat(&token::OrOr) {
             self.expect_or();
 
-            let inputs = self.parse_seq_to_before_or(
+            let _ = self.parse_seq_to_before_or(
                 &token::Comma,
                 |p| p.parse_arg_general(false));
             self.expect_or();
-            inputs
-        };
+        }
 
-        let bounds = self.parse_colon_then_ty_param_bounds(BoundParsingMode::Bare);
+        let _ = self.parse_colon_then_ty_param_bounds(BoundParsingMode::Bare);
 
-        let output = self.parse_ret_ty();
-        let decl = P(FnDecl {
-            inputs: inputs,
-            output: output,
-            variadic: false
-        });
+        let _ = self.parse_ret_ty();
 
-        panic!("stub");
+        self.obsolete(ty_closure_span, ObsoleteClosureType);
+
+        TyInfer
     }
 
     pub fn parse_unsafety(&mut self) -> Unsafety {