Put #[staged_api] behind the 'staged_api' gate

src/liballoc/lib.rs

@@ -58,6 +58,7 @@
 
 #![crate_name = "alloc"]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "rlib"]
 #![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",

src/libarena/lib.rs

@@ -21,6 +21,7 @@
 
 #![crate_name = "arena"]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]

src/libcollections/lib.rs

@@ -15,6 +15,7 @@
 
 #![crate_name = "collections"]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "rlib"]
 #![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",

src/libcore/lib.rs

@@ -49,6 +49,7 @@
 
 #![crate_name = "core"]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "rlib"]
 #![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",

src/libflate/lib.rs

@@ -16,6 +16,7 @@
 
 #![crate_name = "flate"]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 #![allow(unknown_features)] #![feature(int_uint)]
 #![feature(unnamed_feature)]

src/libfmt_macros/lib.rs

@@ -16,6 +16,7 @@
 
 #![crate_name = "fmt_macros"]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]

src/libgetopts/lib.rs

@@ -80,6 +80,7 @@
 #![crate_name = "getopts"]
 #![unstable(feature = "unnamed_feature",
             reason = "use the crates.io `getopts` library instead")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]

src/libgraphviz/lib.rs

@@ -266,6 +266,7 @@
 
 #![crate_name = "graphviz"]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]

src/liblibc/lib.rs

@@ -12,6 +12,7 @@
 #![crate_type = "rlib"]
 #![cfg_attr(not(feature = "cargo-build"),
             unstable(feature = "unnamed_feature"))]
+#![cfg_attr(not(feature = "cargo-build"), feature(staged_api))]
 #![cfg_attr(not(feature = "cargo-build"), staged_api)]
 #![cfg_attr(not(feature = "cargo-build"), feature(unnamed_feature))]
 #![allow(unknown_features)] #![feature(int_uint)]

src/liblog/lib.rs

@@ -158,6 +158,7 @@
 #![crate_name = "log"]
 #![unstable(feature = "unnamed_feature",
             reason = "use the crates.io `log` library instead")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]

src/librand/lib.rs

@@ -26,6 +26,7 @@
 #![allow(unknown_features)] #![feature(int_uint)]
 #![no_std]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 
 #[macro_use]

src/librbml/lib.rs

@@ -17,6 +17,7 @@
 
 #![crate_name = "rbml"]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]

src/libregex/lib.rs

@@ -18,6 +18,7 @@
 #![crate_type = "dylib"]
 #![unstable(feature = "unnamed_feature",
             reason = "use the crates.io `regex` library instead")]
+#![feature(staged_api)]
 #![staged_api]
 #![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "http://www.rust-lang.org/favicon.ico",

src/librustc/lib.rs

@@ -16,6 +16,7 @@
 
 #![crate_name = "rustc"]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]

src/librustc/middle/stability.rs

@@ -33,7 +33,7 @@ use std::mem::replace;
 
 /// A stability index, giving the stability level for items and methods.
 pub struct Index {
-    // Indicates whether this crate has #![staged_api]
+    // Indicates whether this crate has #![feature(staged_api)]
     staged_api: bool,
     // stability for crate-local items; unmarked stability == no entry
     local: NodeMap<Stability>,

src/librustc_back/lib.rs

@@ -23,6 +23,7 @@
 
 #![crate_name = "rustc_back"]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]

src/librustc_bitflags/lib.rs

@@ -9,6 +9,8 @@
 // except according to those terms.
 
 #![crate_name = "rustc_bitflags"]
+#![allow(unknown_features)]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "rlib"]
 #![no_std]

src/librustc_borrowck/lib.rs

@@ -10,6 +10,7 @@
 
 #![crate_name = "rustc_borrowck"]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]

src/librustc_driver/lib.rs

@@ -16,6 +16,7 @@
 
 #![crate_name = "rustc_driver"]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]

src/librustc_llvm/lib.rs

@@ -15,6 +15,7 @@
 
 #![crate_name = "rustc_llvm"]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]

src/librustc_privacy/lib.rs

@@ -10,6 +10,7 @@
 
 #![crate_name = "rustc_privacy"]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]

src/librustc_resolve/lib.rs

@@ -10,6 +10,7 @@
 
 #![crate_name = "rustc_resolve"]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]

src/librustc_trans/lib.rs

@@ -16,6 +16,7 @@
 
 #![crate_name = "rustc_trans"]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]

src/librustc_typeck/lib.rs

@@ -65,6 +65,7 @@ This API is completely unstable and subject to change.
 
 #![crate_name = "rustc_typeck"]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]

src/librustdoc/lib.rs

@@ -10,6 +10,7 @@
 
 #![crate_name = "rustdoc"]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]

src/libserialize/lib.rs

@@ -17,6 +17,7 @@ Core encoding and decoding interfaces.
 #![crate_name = "serialize"]
 #![unstable(feature = "unnamed_feature",
             reason = "deprecated in favor of rustc-serialize on crates.io")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]

src/libstd/lib.rs

@@ -96,6 +96,7 @@
 
 #![crate_name = "std"]
 #![stable(feature = "grandfathered", since = "1.0.0")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]

src/libsyntax/feature_gate.rs

@@ -113,6 +113,9 @@ static KNOWN_FEATURES: &'static [(&'static str, &'static str, Status)] = &[
     // mean anything
     ("test_accepted_feature", "1.0.0", Accepted),
     ("test_removed_feature", "1.0.0", Removed),
+
+    // Allows use of #[staged_api]
+    ("staged_api", "1.0.0", Active),
 ];
 
 enum Status {
@@ -444,6 +447,11 @@ impl<'a, 'v> Visitor<'v> for PostExpansionVisitor<'a> {
     }
 
     fn visit_attribute(&mut self, attr: &ast::Attribute) {
+        if attr.check_name("staged_api") {
+            self.gate_feature("staged_api", attr.span,
+                              "staged_api is for use by rustc only");
+        }
+
         if attr::contains_name(slice::ref_slice(attr), "lang") {
             self.gate_feature("lang_items",
                               attr.span,

src/libsyntax/lib.rs

@@ -16,6 +16,7 @@
 
 #![crate_name = "syntax"]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]

src/libterm/lib.rs

@@ -41,6 +41,7 @@
 #![crate_name = "term"]
 #![unstable(feature = "unnamed_feature",
             reason = "use the crates.io `term` library instead")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]

src/libtest/lib.rs

@@ -25,6 +25,7 @@
 
 #![crate_name = "test"]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]

src/libunicode/lib.rs

@@ -22,6 +22,7 @@
 
 #![crate_name = "unicode"]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 #![crate_type = "rlib"]
 #![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",

src/test/auxiliary/inherited_stability.rs

@@ -10,6 +10,7 @@
 #![crate_name="inherited_stability"]
 #![crate_type = "lib"]
 #![unstable(feature = "unnamed_feature")]
+#![feature(staged_api)]
 #![staged_api]
 
 pub fn unstable() {}

src/test/auxiliary/lint_output_format.rs

@@ -10,6 +10,7 @@
 
 #![crate_name="lint_output_format"]
 #![crate_type = "lib"]
+#![feature(staged_api)]
 #![staged_api]
 #![unstable(feature = "unnamed_feature")]
 

src/test/auxiliary/lint_stability.rs

@@ -9,6 +9,7 @@
 // except according to those terms.
 #![crate_name="lint_stability"]
 #![crate_type = "lib"]
+#![feature(staged_api)]
 #![staged_api]
 
 #[deprecated(feature = "oldstuff", since = "1.0.0")]

src/test/auxiliary/stability_cfg1.rs

@@ -10,4 +10,5 @@
 
 #![cfg_attr(foo, experimental)]
 #![cfg_attr(not(foo), stable(feature = "unnamed_feature", since = "1.0.0"))]
+#![feature(staged_api)]
 #![staged_api]

src/test/auxiliary/stability_cfg2.rs

@@ -12,4 +12,5 @@
 
 #![cfg_attr(foo, unstable(feature = "unnamed_feature"))]
 #![cfg_attr(not(foo), stable(feature = "unnamed_feature", since = "1.0.0"))]
+#![feature(staged_api)]
 #![staged_api]

src/test/compile-fail/issue-17337.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(staged_api)]
 #![staged_api]
 #![deny(deprecated)]
 

src/test/compile-fail/lint-forbid-cmdline.rs

@@ -10,6 +10,7 @@
 
 // compile-flags: -F deprecated
 
+#![feature(staged_api)]
 #![staged_api]
 #[allow(deprecated)] //~ ERROR allow(deprecated) overruled by outer forbid(deprecated)
 fn main() {

src/test/compile-fail/lint-stability.rs

@@ -16,6 +16,7 @@
 
 #![deny(deprecated)]
 #![allow(dead_code)]
+#![feature(staged_api)]
 #![staged_api]
 
 #[macro_use]

src/test/compile-fail/staged_api.rs

@@ -0,0 +1,13 @@
+// Copyright 2015 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.
+
+#![staged_api] //~ ERROR staged_api is for use by rustc only
+
+fn main() { }