---

yaml
---
r: 169882
b: refs/heads/auto
c: 58b0d74
h: refs/heads/master
v: v3

Author: Jorge Aparicio

[refs]

@@ -10,7 +10,7 @@ refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: 865aabb6622c44ab47c616c244642a85ce0c4719
+refs/heads/auto: 58b0d7479fb478d9c8293e78adaa86a8971442d5
 refs/heads/servo: af82457af293e2a842ba6b7759b70288da276167
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336

branches/auto/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/auto/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 {