rustc: Stabilize the `#![windows_subsystem]` attribute

This commit stabilizes the `#![windows_subsystem]` attribute which is a
conservative exposure of the `/SUBSYSTEM` linker flag on Widnows platforms. This
is useful for creating applications as well as console programs.

Closes #37499

diff --git a/src/doc/unstable-book/src/SUMMARY.md b/src/doc/unstable-book/src/SUMMARY.md
index 292f5a1ec816af92e6569d03e0084ee4b0c957b5..72c2461c8bb5e55586b1f19a0cbf213750db87ec 100644 (file)
--- a/src/doc/unstable-book/src/SUMMARY.md
+++ b/src/doc/unstable-book/src/SUMMARY.md
@@ -209,5 +209,4 @@
 - [windows_handle](windows-handle.md)
 - [windows_net](windows-net.md)
 - [windows_stdio](windows-stdio.md)
-- [windows_subsystem](windows-subsystem.md)
 - [zero_one](zero-one.md)

diff --git a/src/doc/unstable-book/src/windows-subsystem.md b/src/doc/unstable-book/src/windows-subsystem.md
deleted file mode 100644 (file)
index 8058335..0000000
--- a/src/doc/unstable-book/src/windows-subsystem.md
+++ /dev/null
@@ -1,10 +0,0 @@
-# `windows_subsystem`
-
-The tracking issue for this feature is: [#37499]
-
-[#37499]: https://github.com/rust-lang/rust/issues/37499
-
-------------------------
-
-
-

diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs
index 12d25ca4274fea1fe09ef93cbcd49784b407b4ec..412803ddcd5a3d1b5eb160dddc82c3c1d03824c2 100644 (file)
--- a/src/libsyntax/feature_gate.rs
+++ b/src/libsyntax/feature_gate.rs
@@ -292,9 +292,6 @@ pub fn new() -> Features {
     // Allows attributes on lifetime/type formal parameters in generics (RFC 1327)
     (active, generic_param_attrs, "1.11.0", Some(34761)),
 
-    // The #![windows_subsystem] attribute
-    (active, windows_subsystem, "1.14.0", Some(37499)),
-
     // Allows #[link(..., cfg(..))]
     (active, link_cfg, "1.14.0", Some(37406)),
 
@@ -408,7 +405,8 @@ pub fn new() -> Features {
     (accepted, static_recursion, "1.17.0", Some(29719)),
     // pub(restricted) visibilities (RFC 1422)
     (accepted, pub_restricted, "1.17.0", Some(32409)),
-
+    // The #![windows_subsystem] attribute
+    (accepted, windows_subsystem, "1.18.0", Some(37499)),
 );
 // If you change this, please modify src/doc/unstable-book as well. You must
 // move that documentation into the relevant place in the other docs, and
@@ -768,11 +766,7 @@ pub fn is_builtin_attr(attr: &ast::Attribute) -> bool {
                                         "unboxed_closures are still evolving",
                                         cfg_fn!(unboxed_closures))),
 
-    ("windows_subsystem", Whitelisted, Gated(Stability::Unstable,
-                                             "windows_subsystem",
-                                             "the windows subsystem attribute \
-                                              is currently unstable",
-                                             cfg_fn!(windows_subsystem))),
+    ("windows_subsystem", Whitelisted, Ungated),
 
     ("proc_macro_attribute", Normal, Gated(Stability::Unstable,
                                            "proc_macro",

diff --git a/src/test/compile-fail/windows-subsystem-gated.rs b/src/test/compile-fail/windows-subsystem-gated.rs
deleted file mode 100644 (file)
index 63f891a..0000000
--- a/src/test/compile-fail/windows-subsystem-gated.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <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.
-
-// gate-test-windows_subsystem
-
-#![windows_subsystem = "console"]
-//~^ ERROR: the windows subsystem attribute is currently unstable
-
-fn main() {}

diff --git a/src/test/compile-fail/windows-subsystem-invalid.rs b/src/test/compile-fail/windows-subsystem-invalid.rs
index e0003440719e62b2d3f1860e4c566299f26ad693..7772cfd6a2c93894bd9e7e843661c6922b214c60 100644 (file)
--- a/src/test/compile-fail/windows-subsystem-invalid.rs
+++ b/src/test/compile-fail/windows-subsystem-invalid.rs
@@ -10,7 +10,6 @@
 
 // error-pattern: invalid windows subsystem `wrong`, only `windows` and `console` are allowed
 
-#![feature(windows_subsystem)]
 #![windows_subsystem = "wrong"]
 
 fn main() {}

diff --git a/src/test/run-make/windows-subsystem/console.rs b/src/test/run-make/windows-subsystem/console.rs
index 3aedb0ecab722f6a8ef6a82e6bbc909cd6066068..ffad1e35ee6607df6e3a0854e5e8310690cdcf19 100644 (file)
--- a/src/test/run-make/windows-subsystem/console.rs
+++ b/src/test/run-make/windows-subsystem/console.rs
@@ -8,7 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(windows_subsystem)]
 #![windows_subsystem = "console"]
 
 fn main() {}

diff --git a/src/test/run-make/windows-subsystem/windows.rs b/src/test/run-make/windows-subsystem/windows.rs
index 5d875a5a1bf1f5ee7e371297f3f82067707c6352..33cbe32059190fb2c0bebe95db127534827a192b 100644 (file)
--- a/src/test/run-make/windows-subsystem/windows.rs
+++ b/src/test/run-make/windows-subsystem/windows.rs
@@ -8,7 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(windows_subsystem)]
 #![windows_subsystem = "windows"]
 
 fn main() {}