Stabilize .. in tuple (struct) patterns

src/doc/reference.md

@@ -2479,8 +2479,6 @@ The currently implemented features of the reference compiler are:
 * - `abi_vectorcall` - Allows the usage of the vectorcall calling convention
                              (e.g. `extern "vectorcall" func fn_();`)
 
-* - `dotdot_in_tuple_patterns` - Allows `..` in tuple (struct) patterns.
-
 * - `abi_sysv64` - Allows the usage of the system V AMD64 calling convention
                              (e.g. `extern "sysv64" func fn_();`)
 

src/librustc/lib.rs

@@ -31,7 +31,7 @@
 #![feature(conservative_impl_trait)]
 #![feature(const_fn)]
 #![feature(core_intrinsics)]
-#![feature(dotdot_in_tuple_patterns)]
+#![cfg_attr(stage0, feature(dotdot_in_tuple_patterns))]
 #![feature(enumset)]
 #![feature(libc)]
 #![feature(nonzero)]

src/librustc_borrowck/lib.rs

@@ -19,7 +19,7 @@
 
 #![allow(non_camel_case_types)]
 
-#![feature(dotdot_in_tuple_patterns)]
+#![cfg_attr(stage0, feature(dotdot_in_tuple_patterns))]
 #![feature(quote)]
 #![feature(rustc_diagnostic_macros)]
 #![feature(rustc_private)]

src/librustc_const_eval/lib.rs

@@ -22,7 +22,7 @@
       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
       html_root_url = "https://doc.rust-lang.org/nightly/")]
 
-#![feature(dotdot_in_tuple_patterns)]
+#![cfg_attr(stage0, feature(dotdot_in_tuple_patterns))]
 #![feature(rustc_private)]
 #![feature(staged_api)]
 #![feature(rustc_diagnostic_macros)]

src/librustc_driver/lib.rs

@@ -24,7 +24,7 @@
 #![cfg_attr(not(stage0), deny(warnings))]
 
 #![feature(box_syntax)]
-#![feature(dotdot_in_tuple_patterns)]
+#![cfg_attr(stage0, feature(dotdot_in_tuple_patterns))]
 #![feature(libc)]
 #![feature(quote)]
 #![feature(rustc_diagnostic_macros)]

src/librustc_incremental/lib.rs

@@ -19,7 +19,7 @@
       html_root_url = "https://doc.rust-lang.org/nightly/")]
 #![cfg_attr(not(stage0), deny(warnings))]
 
-#![feature(dotdot_in_tuple_patterns)]
+#![cfg_attr(stage0, feature(dotdot_in_tuple_patterns))]
 #![cfg_attr(stage0, feature(question_mark))]
 #![feature(rustc_private)]
 #![feature(staged_api)]

src/librustc_lint/lib.rs

@@ -31,13 +31,12 @@
 #![cfg_attr(test, feature(test))]
 #![feature(box_patterns)]
 #![feature(box_syntax)]
-#![feature(dotdot_in_tuple_patterns)]
+#![cfg_attr(stage0, feature(dotdot_in_tuple_patterns))]
 #![feature(quote)]
 #![feature(rustc_diagnostic_macros)]
 #![feature(rustc_private)]
 #![feature(slice_patterns)]
 #![feature(staged_api)]
-#![feature(dotdot_in_tuple_patterns)]
 
 #[macro_use]
 extern crate syntax;

src/librustc_metadata/lib.rs

@@ -20,7 +20,7 @@
 #![feature(box_patterns)]
 #![feature(conservative_impl_trait)]
 #![feature(core_intrinsics)]
-#![feature(dotdot_in_tuple_patterns)]
+#![cfg_attr(stage0, feature(dotdot_in_tuple_patterns))]
 #![feature(proc_macro_internals)]
 #![feature(proc_macro_lib)]
 #![cfg_attr(stage0, feature(question_mark))]

src/librustc_mir/lib.rs

@@ -22,7 +22,7 @@ Rust MIR: a lowered representation of Rust. Also: an experiment!
 
 #![feature(associated_consts)]
 #![feature(box_patterns)]
-#![feature(dotdot_in_tuple_patterns)]
+#![cfg_attr(stage0, feature(dotdot_in_tuple_patterns))]
 #![feature(rustc_diagnostic_macros)]
 #![feature(rustc_private)]
 #![feature(staged_api)]

src/librustc_passes/lib.rs

@@ -23,7 +23,7 @@
        html_root_url = "https://doc.rust-lang.org/nightly/")]
 #![cfg_attr(not(stage0), deny(warnings))]
 
-#![feature(dotdot_in_tuple_patterns)]
+#![cfg_attr(stage0, feature(dotdot_in_tuple_patterns))]
 #![feature(rustc_diagnostic_macros)]
 #![feature(staged_api)]
 #![feature(rustc_private)]

src/librustc_privacy/lib.rs

@@ -17,7 +17,7 @@
       html_root_url = "https://doc.rust-lang.org/nightly/")]
 #![cfg_attr(not(stage0), deny(warnings))]
 
-#![feature(dotdot_in_tuple_patterns)]
+#![cfg_attr(stage0, feature(dotdot_in_tuple_patterns))]
 #![feature(rustc_diagnostic_macros)]
 #![feature(rustc_private)]
 #![feature(staged_api)]

src/librustc_resolve/lib.rs

@@ -19,7 +19,7 @@
 
 #![feature(associated_consts)]
 #![feature(borrow_state)]
-#![feature(dotdot_in_tuple_patterns)]
+#![cfg_attr(stage0, feature(dotdot_in_tuple_patterns))]
 #![feature(rustc_diagnostic_macros)]
 #![feature(rustc_private)]
 #![feature(staged_api)]

src/librustc_save_analysis/lib.rs

@@ -18,7 +18,7 @@
 #![cfg_attr(not(stage0), deny(warnings))]
 
 #![feature(custom_attribute)]
-#![feature(dotdot_in_tuple_patterns)]
+#![cfg_attr(stage0, feature(dotdot_in_tuple_patterns))]
 #![allow(unused_attributes)]
 #![feature(rustc_private)]
 #![feature(staged_api)]

src/librustc_trans/lib.rs

@@ -28,7 +28,7 @@
 #![feature(cell_extras)]
 #![feature(const_fn)]
 #![feature(custom_attribute)]
-#![feature(dotdot_in_tuple_patterns)]
+#![cfg_attr(stage0, feature(dotdot_in_tuple_patterns))]
 #![allow(unused_attributes)]
 #![feature(libc)]
 #![feature(quote)]

src/librustc_typeck/lib.rs

@@ -77,7 +77,7 @@ This API is completely unstable and subject to change.
 #![feature(box_patterns)]
 #![feature(box_syntax)]
 #![feature(conservative_impl_trait)]
-#![feature(dotdot_in_tuple_patterns)]
+#![cfg_attr(stage0, feature(dotdot_in_tuple_patterns))]
 #![feature(quote)]
 #![feature(rustc_diagnostic_macros)]
 #![feature(rustc_private)]

src/librustdoc/lib.rs

@@ -20,7 +20,7 @@
 
 #![feature(box_patterns)]
 #![feature(box_syntax)]
-#![feature(dotdot_in_tuple_patterns)]
+#![cfg_attr(stage0, feature(dotdot_in_tuple_patterns))]
 #![feature(libc)]
 #![feature(rustc_private)]
 #![feature(set_stdio)]

src/libstd/lib.rs

@@ -249,7 +249,7 @@
 #![feature(const_fn)]
 #![feature(core_float)]
 #![feature(core_intrinsics)]
-#![feature(dotdot_in_tuple_patterns)]
+#![cfg_attr(stage0, feature(dotdot_in_tuple_patterns))]
 #![feature(dropck_parametricity)]
 #![feature(float_extras)]
 #![feature(float_from_str_radix)]

src/libsyntax/feature_gate.rs

@@ -268,9 +268,6 @@ declare_features! (
     // Allows cfg(target_has_atomic = "...").
     (active, cfg_target_has_atomic, "1.9.0", Some(32976)),
 
-    // Allows `..` in tuple (struct) patterns
-    (active, dotdot_in_tuple_patterns, "1.10.0", Some(33627)),
-
     // Allows `impl Trait` in function return types.
     (active, conservative_impl_trait, "1.12.0", Some(34511)),
 
@@ -353,6 +350,8 @@ declare_features! (
     (accepted, deprecated, "1.9.0", Some(29935)),
     // `expr?`
     (accepted, question_mark, "1.14.0", Some(31436)),
+    // Allows `..` in tuple (struct) patterns
+    (accepted, dotdot_in_tuple_patterns, "1.14.0", Some(33627)),
 );
 // (changing above list without updating src/doc/reference.md makes @cmr sad)
 
@@ -1190,18 +1189,6 @@ impl<'a> Visitor for PostExpansionVisitor<'a> {
                                   pattern.span,
                                   "box pattern syntax is experimental");
             }
-            PatKind::Tuple(_, ddpos)
-                    if ddpos.is_some() => {
-                gate_feature_post!(&self, dotdot_in_tuple_patterns,
-                                  pattern.span,
-                                  "`..` in tuple patterns is experimental");
-            }
-            PatKind::TupleStruct(_, ref fields, ddpos)
-                    if ddpos.is_some() && !fields.is_empty() => {
-                gate_feature_post!(&self, dotdot_in_tuple_patterns,
-                                  pattern.span,
-                                  "`..` in tuple struct patterns is experimental");
-            }
             PatKind::TupleStruct(_, ref fields, ddpos)
                     if ddpos.is_none() && fields.is_empty() => {
                 gate_feature_post!(&self, relaxed_adts, pattern.span,

src/libsyntax/lib.rs

@@ -34,7 +34,7 @@
 #![cfg_attr(stage0, feature(question_mark))]
 #![feature(rustc_diagnostic_macros)]
 #![feature(specialization)]
-#![feature(dotdot_in_tuple_patterns)]
+#![cfg_attr(stage0, feature(dotdot_in_tuple_patterns))]
 
 extern crate core;
 extern crate serialize;

src/libsyntax_ext/lib.rs

@@ -19,7 +19,7 @@
        html_root_url = "https://doc.rust-lang.org/nightly/")]
 #![cfg_attr(not(stage0), deny(warnings))]
 
-#![feature(dotdot_in_tuple_patterns)]
+#![cfg_attr(stage0, feature(dotdot_in_tuple_patterns))]
 #![feature(proc_macro_lib)]
 #![feature(proc_macro_internals)]
 #![feature(rustc_private)]

src/test/compile-fail-fulldeps/auxiliary/macro_crate_test.rs

@@ -10,7 +10,6 @@
 
 // force-host
 
-#![feature(dotdot_in_tuple_patterns)]
 #![feature(plugin_registrar, quote, rustc_private)]
 
 extern crate syntax;

src/test/compile-fail/pat-tuple-bad-type.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(dotdot_in_tuple_patterns)]
-
 fn main() {
     let x;
 

src/test/compile-fail/pat-tuple-overfield.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(dotdot_in_tuple_patterns)]
-
 struct S(u8, u8, u8);
 
 fn main() {

src/test/run-make/save-analysis/foo.rs

@@ -10,7 +10,6 @@
 
 #![ crate_name = "test" ]
 #![feature(box_syntax)]
-#![feature(dotdot_in_tuple_patterns)]
 #![feature(rustc_private)]
 
 extern crate graphviz;

src/test/run-pass-fulldeps/auxiliary/custom_derive_plugin_attr.rs

@@ -12,7 +12,6 @@
 
 #![feature(plugin_registrar)]
 #![feature(box_syntax)]
-#![feature(dotdot_in_tuple_patterns)]
 #![feature(rustc_private)]
 
 extern crate syntax;

src/test/run-pass-fulldeps/auxiliary/macro_crate_test.rs

@@ -10,7 +10,6 @@
 
 // force-host
 
-#![feature(dotdot_in_tuple_patterns)]
 #![feature(plugin_registrar, quote, rustc_private)]
 
 extern crate syntax;

src/test/run-pass/pat-tuple-1.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(dotdot_in_tuple_patterns)]
-
 fn tuple() {
     let x = (1, 2, 3);
     match x {

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

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(dotdot_in_tuple_patterns)]
-
 fn tuple() {
     let x = (1,);
     match x {

src/test/run-pass/pat-tuple-3.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(dotdot_in_tuple_patterns)]
-
 fn tuple() {
     let x = (1, 2, 3);
     let branch = match x {

src/test/run-pass/pat-tuple-4.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(dotdot_in_tuple_patterns)]
-
 fn tuple() {
     let x = (1, 2, 3);
     match x {

src/test/run-pass/pat-tuple-5.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(dotdot_in_tuple_patterns)]
-
 fn tuple() {
     struct S;
     struct Z;

src/test/run-pass/pat-tuple-6.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(dotdot_in_tuple_patterns)]
-
 fn tuple() {
     let x = (1, 2, 3, 4, 5);
     match x {