---

yaml
---
r: 171588
b: refs/heads/batch
c: 4a31aad
h: refs/heads/master
v: v3

Author: pnkfelix

[refs]

@@ -29,7 +29,7 @@ refs/tags/0.12.0: f0c419429ef30723ceaf6b42f9b5a2aeb5d2e2d1
 refs/heads/issue-18208-method-dispatch-2: 9e1eae4fb9b6527315b4441cf8a0f5ca911d1671
 refs/heads/automation-fail: 1bf06495443584539b958873e04cc2f864ab10e4
 refs/heads/issue-18208-method-dispatch-3-quick-reject: 2009f85b9f99dedcec4404418eda9ddba90258a2
-refs/heads/batch: 82af2a1847fd51dd82f38666283ec9ff174d7a74
+refs/heads/batch: 4a31aaddb364f5ab8280242a1016bdd3d10dcaed
 refs/heads/building: 126db549b038c84269a1e4fe46f051b2c15d6970
 refs/heads/beta: 496dc4eae7de9d14cd49511a9acfbf5f11ae6c3f
 refs/heads/windistfix: 7608dbad651f02e837ed05eef3d74a6662a6e928

branches/batch/src/liballoc/lib.rs

@@ -66,6 +66,7 @@
 #![no_std]
 #![allow(unknown_features)]
 #![feature(lang_items, unsafe_destructor)]
+#![feature(box_syntax)]
 
 #[macro_use]
 extern crate core;

branches/batch/src/libcollections/lib.rs

@@ -24,6 +24,7 @@
 #![allow(unknown_features)]
 #![feature(unsafe_destructor, slicing_syntax)]
 #![feature(old_impl_check)]
+#![feature(box_syntax)]
 #![feature(unboxed_closures)]
 #![no_std]
 

branches/batch/src/liblog/lib.rs

@@ -164,6 +164,7 @@
        html_root_url = "http://doc.rust-lang.org/nightly/",
        html_playground_url = "http://play.rust-lang.org/")]
 #![feature(slicing_syntax)]
+#![feature(box_syntax)]
 #![deny(missing_docs)]
 
 extern crate regex;

branches/batch/src/libregex/lib.rs

@@ -24,6 +24,7 @@
 
 #![allow(unknown_features)]
 #![feature(slicing_syntax)]
+#![feature(box_syntax)]
 #![deny(missing_docs)]
 
 #[cfg(test)]

branches/batch/src/librustc/lib.rs

@@ -25,6 +25,7 @@
 #![allow(unknown_features)]
 #![feature(quote)]
 #![feature(slicing_syntax, unsafe_destructor)]
+#![feature(box_syntax)]
 #![feature(rustc_diagnostic_macros)]
 #![feature(old_impl_check)]
 

branches/batch/src/librustc_trans/lib.rs

@@ -24,6 +24,7 @@
 
 #![feature(quote)]
 #![feature(slicing_syntax, unsafe_destructor)]
+#![feature(box_syntax)]
 #![feature(rustc_diagnostic_macros)]
 
 extern crate arena;

branches/batch/src/librustc_typeck/lib.rs

@@ -73,6 +73,7 @@ This API is completely unstable and subject to change.
 
 #![feature(quote)]
 #![feature(slicing_syntax, unsafe_destructor)]
+#![feature(box_syntax)]
 #![feature(rustc_diagnostic_macros)]
 #![allow(non_camel_case_types)]
 

branches/batch/src/librustdoc/lib.rs

@@ -17,6 +17,7 @@
        html_root_url = "http://doc.rust-lang.org/nightly/",
        html_playground_url = "http://play.rust-lang.org/")]
 #![feature(slicing_syntax)]
+#![feature(box_syntax)]
 
 extern crate arena;
 extern crate getopts;

branches/batch/src/libserialize/lib.rs

@@ -24,6 +24,7 @@ Core encoding and decoding interfaces.
        html_playground_url = "http://play.rust-lang.org/")]
 #![allow(unknown_features)]
 #![feature(slicing_syntax)]
+#![feature(box_syntax)]
 #![feature(old_impl_check)]
 #![cfg_attr(stage0, allow(unused_attributes))]
 

branches/batch/src/libstd/lib.rs

@@ -107,6 +107,7 @@
 #![feature(linkage, thread_local, asm)]
 #![feature(lang_items, unsafe_destructor)]
 #![feature(slicing_syntax, unboxed_closures)]
+#![feature(box_syntax)]
 #![feature(old_impl_check)]
 #![cfg_attr(stage0, allow(unused_attributes))]
 

branches/batch/src/libsyntax/feature_gate.rs

@@ -70,6 +70,7 @@ static KNOWN_FEATURES: &'static [(&'static str, Status)] = &[
     ("associated_types", Accepted),
     ("visible_private_types", Active),
     ("slicing_syntax", Active),
+    ("box_syntax", Active),
 
     ("if_let", Accepted),
     ("while_let", Accepted),
@@ -343,6 +344,12 @@ impl<'a, 'v> Visitor<'v> for PostExpansionVisitor<'a> {
                                   e.span,
                                   "range syntax is experimental");
             }
+            ast::ExprBox(..) | ast::ExprUnary(ast::UnOp::UnUniq, _) => {
+                self.gate_feature("box_syntax",
+                                  e.span,
+                                  "box expression syntax is experimental in alpha release; \
+                                   you can call `Box::new` instead.");
+            }
             _ => {}
         }
         visit::walk_expr(self, e);
@@ -365,6 +372,11 @@ impl<'a, 'v> Visitor<'v> for PostExpansionVisitor<'a> {
                                    but at the end of a slice (e.g. \
                                    `[0, ..xs, 0]` are experimental")
             }
+            ast::PatBox(..) => {
+                self.gate_feature("box_syntax",
+                                  pattern.span,
+                                  "box pattern syntax is experimental in alpha release");
+            }
             _ => {}
         }
         visit::walk_pat(self, pattern)

branches/batch/src/libsyntax/lib.rs

@@ -24,6 +24,7 @@
 
 #![allow(unknown_features)]
 #![feature(slicing_syntax)]
+#![feature(box_syntax)]
 #![feature(quote, unsafe_destructor)]
 
 extern crate arena;

branches/batch/src/libterm/lib.rs

@@ -49,6 +49,7 @@
 
 #![allow(unknown_features)]
 #![feature(slicing_syntax)]
+#![feature(box_syntax)]
 #![deny(missing_docs)]
 
 #[macro_use] extern crate log;

branches/batch/src/libtest/lib.rs

@@ -31,6 +31,7 @@
        html_favicon_url = "http://www.rust-lang.org/favicon.ico",
        html_root_url = "http://doc.rust-lang.org/nightly/")]
 #![feature(asm, slicing_syntax)]
+#![feature(box_syntax)]
 
 extern crate getopts;
 extern crate regex;