From cd3bdeb91a8214aaf8c073cef3c7ad70299c4542 Mon Sep 17 00:00:00 2001
From: Chase Southwood <chase.southwood@gmail.com>
Date: Thu, 11 Dec 2014 20:12:17 -0600
Subject: [PATCH] Remove feature gate directives for `if_let`, `while_let`, and
 `tuple_indexing`.

---
 src/doc/reference.md                       | 6 ------
 src/test/compile-fail/issue-19096.rs       | 2 --
 src/test/run-pass/borrow-tuple-fields.rs   | 2 --
 src/test/run-pass/if-let.rs                | 2 --
 src/test/run-pass/issue-18412.rs           | 2 --
 src/test/run-pass/issue-19244.rs           | 2 --
 src/test/run-pass/issue-19367.rs           | 1 -
 src/test/run-pass/tuple-index-fat-types.rs | 2 --
 src/test/run-pass/tuple-index.rs           | 2 --
 src/test/run-pass/while-let.rs             | 2 --
 10 files changed, 23 deletions(-)

diff --git a/src/doc/reference.md b/src/doc/reference.md
index 660a97cd55f33..1b04698406d87 100644
--- a/src/doc/reference.md
+++ b/src/doc/reference.md
@@ -2549,10 +2549,6 @@ The currently implemented features of the reference compiler are:
 * `default_type_params` - Allows use of default type parameters. The future of
                           this feature is uncertain.
 
-* `if_let` - Allows use of the `if let` syntax.
-
-* `while_let` - Allows use of the `while let` syntax.
-
 * `intrinsics` - Allows use of the "rust-intrinsics" ABI. Compiler intrinsics
                  are inherently unstable and no promise about them is made.
 
@@ -2639,8 +2635,6 @@ The currently implemented features of the reference compiler are:
                         which is considered wildly unsafe and will be
                         obsoleted by language improvements.
 
-* `tuple_indexing` - Allows use of tuple indexing (expressions like `expr.0`)
-
 * `associated_types` - Allows type aliases in traits. Experimental.
 
 If a feature is promoted to a language feature, then all existing programs will
diff --git a/src/test/compile-fail/issue-19096.rs b/src/test/compile-fail/issue-19096.rs
index 6b67814aab33f..5d915d6a59b15 100644
--- a/src/test/compile-fail/issue-19096.rs
+++ b/src/test/compile-fail/issue-19096.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(tuple_indexing)]
-
 fn main() {
     let t = (42i, 42i);
     t.0::<int>; //~ ERROR expected one of `.`, `;`, `}`, or an operator, found `::`
diff --git a/src/test/run-pass/borrow-tuple-fields.rs b/src/test/run-pass/borrow-tuple-fields.rs
index 046d76c4331dc..a151a837f77d2 100644
--- a/src/test/run-pass/borrow-tuple-fields.rs
+++ b/src/test/run-pass/borrow-tuple-fields.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(tuple_indexing)]
-
 struct Foo(int, int);
 
 fn main() {
diff --git a/src/test/run-pass/if-let.rs b/src/test/run-pass/if-let.rs
index 3a2aadd830b22..4dff2ea55f16a 100644
--- a/src/test/run-pass/if-let.rs
+++ b/src/test/run-pass/if-let.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(if_let)]
-
 pub fn main() {
     let x = Some(3i);
     if let Some(y) = x {
diff --git a/src/test/run-pass/issue-18412.rs b/src/test/run-pass/issue-18412.rs
index c03301f17f31f..63f57e0a2e85e 100644
--- a/src/test/run-pass/issue-18412.rs
+++ b/src/test/run-pass/issue-18412.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(tuple_indexing)]
-
 // Test that non-static methods can be assigned to local variables as
 // function pointers.
 
diff --git a/src/test/run-pass/issue-19244.rs b/src/test/run-pass/issue-19244.rs
index fecddea13e0f8..d42bda6cd5d42 100644
--- a/src/test/run-pass/issue-19244.rs
+++ b/src/test/run-pass/issue-19244.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(tuple_indexing)]
-
 struct MyStruct { field: uint }
 const STRUCT: MyStruct = MyStruct { field: 42 };
 const TUP: (uint,) = (43,);
diff --git a/src/test/run-pass/issue-19367.rs b/src/test/run-pass/issue-19367.rs
index 6083b340825d4..3efc2ee50f358 100644
--- a/src/test/run-pass/issue-19367.rs
+++ b/src/test/run-pass/issue-19367.rs
@@ -8,7 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(tuple_indexing)]
 struct S {
     o: Option<String>
 }
diff --git a/src/test/run-pass/tuple-index-fat-types.rs b/src/test/run-pass/tuple-index-fat-types.rs
index fdee1d9f96c4d..eccd841e357b6 100644
--- a/src/test/run-pass/tuple-index-fat-types.rs
+++ b/src/test/run-pass/tuple-index-fat-types.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(tuple_indexing)]
-
 struct Foo<'a>(&'a [int]);
 
 fn main() {
diff --git a/src/test/run-pass/tuple-index.rs b/src/test/run-pass/tuple-index.rs
index 107dc40e18671..78e0cad47129a 100644
--- a/src/test/run-pass/tuple-index.rs
+++ b/src/test/run-pass/tuple-index.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(tuple_indexing)]
-
 struct Point(int, int);
 
 fn main() {
diff --git a/src/test/run-pass/while-let.rs b/src/test/run-pass/while-let.rs
index 449b3099dfa4d..94a45817ee580 100644
--- a/src/test/run-pass/while-let.rs
+++ b/src/test/run-pass/while-let.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(while_let)]
-
 use std::collections::BinaryHeap;
 
 fn make_pq() -> BinaryHeap<int> {