Opt into `box_patterns` feature gate in all tests that use them.

src/test/compile-fail/borrowck-loan-in-overloaded-op.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(box_patterns)]
 #![feature(box_syntax)]
 
 use std::ops::Add;

src/test/compile-fail/borrowck-vec-pattern-nesting.rs

@@ -9,6 +9,7 @@
 // except according to those terms.
 
 #![feature(advanced_slice_patterns)]
+#![feature(box_patterns)]
 #![feature(box_syntax)]
 
 fn a() {

src/test/compile-fail/destructure-trait-ref.rs

@@ -11,6 +11,7 @@
 // The regression test for #15031 to make sure destructuring trait
 // reference work properly.
 
+#![feature(box_patterns)]
 #![feature(box_syntax)]
 
 trait T {}

src/test/compile-fail/issue-12116.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(box_patterns)]
 #![feature(box_syntax)]
 
 enum IntList {

src/test/compile-fail/issue-3601.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(box_patterns)]
 #![feature(box_syntax)]
 
 struct HTMLImageData {

src/test/compile-fail/issue-4972.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(box_patterns)]
 #![feature(box_syntax)]
 
 trait MyTrait { }

src/test/compile-fail/issue-5100.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(box_patterns)]
 #![feature(box_syntax)]
 
 enum A { B, C }

src/test/compile-fail/moves-based-on-type-block-bad.rs

@@ -10,6 +10,7 @@
 
 // ignore-tidy-linelength
 
+#![feature(box_patterns)]
 #![feature(box_syntax)]
 
 struct S {

src/test/compile-fail/regions-ref-in-fn-arg.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(box_patterns)]
 #![feature(box_syntax)]
 
 fn arg_item(box ref x: Box<isize>) -> &'static isize {

src/test/compile-fail/unreachable-arm.rs

@@ -10,6 +10,7 @@
 
 // error-pattern:unreachable pattern
 
+#![feature(box_patterns)]
 #![feature(box_syntax)]
 
 enum foo { a(Box<foo>, isize), b(usize), }

src/test/run-pass/borrowck-macro-interaction-issue-6304.rs

@@ -11,6 +11,7 @@
 // Check that we do not ICE when compiling this
 // macro, which reuses the expression `$id`
 
+#![feature(box_patterns)]
 #![feature(box_syntax)]
 
 struct Foo {

src/test/run-pass/cleanup-rvalue-scopes.rs

@@ -12,6 +12,7 @@
 // statement or end of block, as appropriate given the temporary
 // lifetime rules.
 
+#![feature(box_patterns)]
 #![feature(box_syntax)]
 
 use std::ops::Drop;

src/test/run-pass/func-arg-ref-pattern.rs

@@ -15,6 +15,7 @@
 // pattern.
 
 #![allow(unknown_features)]
+#![feature(box_patterns)]
 #![feature(box_syntax)]
 
 fn getaddr(box ref x: Box<uint>) -> *const uint {

src/test/run-pass/issue-11552.rs

@@ -9,6 +9,7 @@
 // except according to those terms.
 
 #![allow(unknown_features)]
+#![feature(box_patterns)]
 #![feature(box_syntax)]
 
 #[derive(Clone)]

src/test/run-pass/issue-16774.rs

@@ -10,6 +10,7 @@
 
 #![allow(unknown_features)]
 #![feature(box_syntax)]
+#![feature(box_patterns)]
 #![feature(unboxed_closures)]
 
 use std::ops::{Deref, DerefMut};

src/test/run-pass/issue-21033.rs

@@ -7,6 +7,7 @@
 // <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.
+#![feature(box_patterns)]
 #![feature(box_syntax)]
 
 enum E {

src/test/run-pass/issue-6557.rs

@@ -9,6 +9,7 @@
 // except according to those terms.
 
 #![allow(unknown_features)]
+#![feature(box_patterns)]
 #![feature(box_syntax)]
 
 fn foo(box (_x, _y): Box<(int, int)>) {}

src/test/run-pass/match-unique-bind.rs

@@ -9,6 +9,7 @@
 // except according to those terms.
 
 #![allow(unknown_features)]
+#![feature(box_patterns)]
 #![feature(box_syntax)]
 
 pub fn main() {

src/test/run-pass/regions-dependent-addr-of.rs

@@ -12,6 +12,7 @@
 // Issue #3148.
 
 #![allow(unknown_features)]
+#![feature(box_patterns)]
 #![feature(box_syntax)]
 
 struct A {

src/test/run-pass/unique-destructure.rs

@@ -9,6 +9,7 @@
 // except according to those terms.
 
 #![allow(unknown_features)]
+#![feature(box_patterns)]
 #![feature(box_syntax)]
 
 struct Foo { a: int, b: int }

src/test/run-pass/unique-pat-2.rs

@@ -9,6 +9,7 @@
 // except according to those terms.
 
 #![allow(unknown_features)]
+#![feature(box_patterns)]
 #![feature(box_syntax)]
 
 struct Foo {a: int, b: uint}

src/test/run-pass/unique-pat.rs

@@ -9,6 +9,7 @@
 // except according to those terms.
 
 #![allow(unknown_features)]
+#![feature(box_patterns)]
 #![feature(box_syntax)]
 
 fn simple() {