Require feature attributes, and add them where necessary

42 files changed, 52 insertions, 15 deletions

diff --git a/src/test/auxiliary/anon-extern-mod-cross-crate-1.rs b/src/test/auxiliary/anon-extern-mod-cross-crate-1.rs
index 12ab62267a3..197fb9a6d01 100644
--- a/src/test/auxiliary/anon-extern-mod-cross-crate-1.rs
+++ b/src/test/auxiliary/anon-extern-mod-cross-crate-1.rs
@@ -9,6 +9,7 @@
 // except according to those terms.
 
 #![crate_name="anonexternmod"]
+#![feature(libc)]
 
 extern crate libc;
 
diff --git a/src/test/auxiliary/check_static_recursion_foreign_helper.rs b/src/test/auxiliary/check_static_recursion_foreign_helper.rs
index b5c2a4f135f..c0d81cd8e1b 100644
--- a/src/test/auxiliary/check_static_recursion_foreign_helper.rs
+++ b/src/test/auxiliary/check_static_recursion_foreign_helper.rs
@@ -10,6 +10,8 @@
 
 // Helper definition for test/run-pass/check-static-recursion-foreign.rs.
 
+#![feature(libc)]
+
 #[crate_id = "check_static_recursion_foreign_helper"]
 #[crate_type = "lib"]
 
diff --git a/src/test/auxiliary/extern-crosscrate-source.rs b/src/test/auxiliary/extern-crosscrate-source.rs
index 0e3b531e458..fc2e328f686 100644
--- a/src/test/auxiliary/extern-crosscrate-source.rs
+++ b/src/test/auxiliary/extern-crosscrate-source.rs
@@ -10,6 +10,7 @@
 
 #![crate_name="externcallback"]
 #![crate_type = "lib"]
+#![feature(libc)]
 
 extern crate libc;
 
diff --git a/src/test/auxiliary/foreign_lib.rs b/src/test/auxiliary/foreign_lib.rs
index a5d672e3c0c..92239ce5598 100644
--- a/src/test/auxiliary/foreign_lib.rs
+++ b/src/test/auxiliary/foreign_lib.rs
@@ -9,6 +9,7 @@
 // except according to those terms.
 
 #![crate_name="foreign_lib"]
+#![feature(libc)]
 
 pub mod rustrt {
     extern crate libc;
diff --git a/src/test/auxiliary/issue-3012-1.rs b/src/test/auxiliary/issue-3012-1.rs
index 25eb67e0423..b6199f59ebe 100644
--- a/src/test/auxiliary/issue-3012-1.rs
+++ b/src/test/auxiliary/issue-3012-1.rs
@@ -10,6 +10,7 @@
 
 #![crate_name="socketlib"]
 #![crate_type = "lib"]
+#![feature(libc)]
 
 pub mod socket {
     extern crate libc;
diff --git a/src/test/auxiliary/issue13507.rs b/src/test/auxiliary/issue13507.rs
index f24721adb5d..4a8839abc7c 100644
--- a/src/test/auxiliary/issue13507.rs
+++ b/src/test/auxiliary/issue13507.rs
@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(core)]
+
 pub mod testtypes {
     use std::any::TypeId;
 
diff --git a/src/test/auxiliary/issue_16723_multiple_items_syntax_ext.rs b/src/test/auxiliary/issue_16723_multiple_items_syntax_ext.rs
index f5a9063e1de..58dee1216ee 100644
--- a/src/test/auxiliary/issue_16723_multiple_items_syntax_ext.rs
+++ b/src/test/auxiliary/issue_16723_multiple_items_syntax_ext.rs
@@ -11,7 +11,7 @@
 // ignore-stage1
 // force-host
 
-#![feature(plugin_registrar, quote)]
+#![feature(plugin_registrar, quote, rustc_private)]
 #![crate_type = "dylib"]
 
 extern crate syntax;
diff --git a/src/test/auxiliary/issue_3907.rs b/src/test/auxiliary/issue_3907.rs
index c118f7e4854..3d5e52d709d 100644
--- a/src/test/auxiliary/issue_3907.rs
+++ b/src/test/auxiliary/issue_3907.rs
@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(core)]
+
 use std::marker::MarkerTrait;
 
 pub trait Foo : MarkerTrait {
diff --git a/src/test/auxiliary/issue_5844_aux.rs b/src/test/auxiliary/issue_5844_aux.rs
index e12af579c57..5c878b1e667 100644
--- a/src/test/auxiliary/issue_5844_aux.rs
+++ b/src/test/auxiliary/issue_5844_aux.rs
@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(libc)]
+
 extern crate libc;
 
 extern "C" {
diff --git a/src/test/auxiliary/linkage-visibility.rs b/src/test/auxiliary/linkage-visibility.rs
index 03fe2fd94dd..fd3e9b9ac9d 100644
--- a/src/test/auxiliary/linkage-visibility.rs
+++ b/src/test/auxiliary/linkage-visibility.rs
@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(std_misc, old_path)]
+
 use std::dynamic_lib::DynamicLibrary;
 
 #[no_mangle]
diff --git a/src/test/auxiliary/lint_for_crate.rs b/src/test/auxiliary/lint_for_crate.rs
index 1be37ce1780..3b45b0ae701 100644
--- a/src/test/auxiliary/lint_for_crate.rs
+++ b/src/test/auxiliary/lint_for_crate.rs
@@ -10,7 +10,7 @@
 
 // force-host
 
-#![feature(plugin_registrar)]
+#![feature(plugin_registrar, rustc_private)]
 #![feature(box_syntax)]
 
 extern crate syntax;
diff --git a/src/test/auxiliary/lint_group_plugin_test.rs b/src/test/auxiliary/lint_group_plugin_test.rs
index e9d98889ff8..ca5a7b75e06 100644
--- a/src/test/auxiliary/lint_group_plugin_test.rs
+++ b/src/test/auxiliary/lint_group_plugin_test.rs
@@ -11,7 +11,7 @@
 // force-host
 
 #![feature(plugin_registrar)]
-#![feature(box_syntax)]
+#![feature(box_syntax, rustc_private)]
 
 extern crate syntax;
 
diff --git a/src/test/auxiliary/lint_plugin_test.rs b/src/test/auxiliary/lint_plugin_test.rs
index ffb234f70c8..20799ce5b46 100644
--- a/src/test/auxiliary/lint_plugin_test.rs
+++ b/src/test/auxiliary/lint_plugin_test.rs
@@ -11,7 +11,7 @@
 // force-host
 
 #![feature(plugin_registrar)]
-#![feature(box_syntax)]
+#![feature(box_syntax, rustc_private)]
 
 extern crate syntax;
 
diff --git a/src/test/auxiliary/logging_right_crate.rs b/src/test/auxiliary/logging_right_crate.rs
index bf4ab975ced..974db7c9246 100644
--- a/src/test/auxiliary/logging_right_crate.rs
+++ b/src/test/auxiliary/logging_right_crate.rs
@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(rustc_private)]
+
 #[macro_use] extern crate log;
 
 pub fn foo<T>() {
diff --git a/src/test/auxiliary/macro_crate_MacroRulesTT.rs b/src/test/auxiliary/macro_crate_MacroRulesTT.rs
index d50c27a4e75..03cd70d9494 100644
--- a/src/test/auxiliary/macro_crate_MacroRulesTT.rs
+++ b/src/test/auxiliary/macro_crate_MacroRulesTT.rs
@@ -10,7 +10,7 @@
 
 // force-host
 
-#![feature(plugin_registrar)]
+#![feature(plugin_registrar, rustc_private)]
 
 extern crate syntax;
 extern crate rustc;
diff --git a/src/test/auxiliary/macro_crate_test.rs b/src/test/auxiliary/macro_crate_test.rs
index 36a34bc6c8b..5b7e52e9164 100644
--- a/src/test/auxiliary/macro_crate_test.rs
+++ b/src/test/auxiliary/macro_crate_test.rs
@@ -11,7 +11,7 @@
 // force-host
 
 #![feature(plugin_registrar, quote)]
-#![feature(box_syntax)]
+#![feature(box_syntax, rustc_private)]
 
 extern crate syntax;
 extern crate rustc;
diff --git a/src/test/auxiliary/plugin_args.rs b/src/test/auxiliary/plugin_args.rs
index 30b18a3618f..5a615502a95 100644
--- a/src/test/auxiliary/plugin_args.rs
+++ b/src/test/auxiliary/plugin_args.rs
@@ -11,7 +11,7 @@
 // force-host
 
 #![feature(plugin_registrar)]
-#![feature(box_syntax)]
+#![feature(box_syntax, rustc_private)]
 
 extern crate syntax;
 extern crate rustc;
diff --git a/src/test/auxiliary/plugin_crate_outlive_expansion_phase.rs b/src/test/auxiliary/plugin_crate_outlive_expansion_phase.rs
index 420151c471e..6f5f5047548 100644
--- a/src/test/auxiliary/plugin_crate_outlive_expansion_phase.rs
+++ b/src/test/auxiliary/plugin_crate_outlive_expansion_phase.rs
@@ -11,7 +11,7 @@
 // force-host
 
 #![feature(plugin_registrar)]
-#![feature(box_syntax)]
+#![feature(box_syntax, rustc_private)]
 
 extern crate rustc;
 
diff --git a/src/test/auxiliary/plugin_with_plugin_lib.rs b/src/test/auxiliary/plugin_with_plugin_lib.rs
index cfc8c015324..75f404c96cd 100644
--- a/src/test/auxiliary/plugin_with_plugin_lib.rs
+++ b/src/test/auxiliary/plugin_with_plugin_lib.rs
@@ -10,7 +10,7 @@
 
 // force-host
 
-#![feature(plugin_registrar)]
+#![feature(plugin_registrar, rustc_private)]
 #![deny(plugin_as_library)] // should have no effect in a plugin crate
 
 extern crate macro_crate_test;
diff --git a/src/test/auxiliary/private_trait_xc.rs b/src/test/auxiliary/private_trait_xc.rs
index 42691579491..dc08033602c 100644
--- a/src/test/auxiliary/private_trait_xc.rs
+++ b/src/test/auxiliary/private_trait_xc.rs
@@ -8,4 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(core)]
+
 trait Foo : ::std::marker::MarkerTrait {}
diff --git a/src/test/auxiliary/procedural_mbe_matching.rs b/src/test/auxiliary/procedural_mbe_matching.rs
index d9a2b06e039..1adc794551e 100644
--- a/src/test/auxiliary/procedural_mbe_matching.rs
+++ b/src/test/auxiliary/procedural_mbe_matching.rs
@@ -11,7 +11,7 @@
 // force-host
 
 #![crate_type="dylib"]
-#![feature(plugin_registrar, quote)]
+#![feature(plugin_registrar, quote, rustc_private)]
 
 extern crate syntax;
 extern crate rustc;
diff --git a/src/test/auxiliary/rlib_crate_test.rs b/src/test/auxiliary/rlib_crate_test.rs
index be03a36393e..86ce3df9ba6 100644
--- a/src/test/auxiliary/rlib_crate_test.rs
+++ b/src/test/auxiliary/rlib_crate_test.rs
@@ -11,7 +11,7 @@
 // no-prefer-dynamic
 
 #![crate_type = "rlib"]
-#![feature(plugin_registrar)]
+#![feature(plugin_registrar, rustc_private)]
 
 extern crate rustc;
 
diff --git a/src/test/auxiliary/roman_numerals.rs b/src/test/auxiliary/roman_numerals.rs
index 0ea7c000570..a105cb7ae6c 100644
--- a/src/test/auxiliary/roman_numerals.rs
+++ b/src/test/auxiliary/roman_numerals.rs
@@ -11,7 +11,7 @@
 // force-host
 
 #![crate_type="dylib"]
-#![feature(plugin_registrar)]
+#![feature(plugin_registrar, rustc_private)]
 
 extern crate syntax;
 extern crate rustc;
diff --git a/src/test/auxiliary/svh-a-base.rs b/src/test/auxiliary/svh-a-base.rs
index 04f1062c16f..6d4ea499b2b 100644
--- a/src/test/auxiliary/svh-a-base.rs
+++ b/src/test/auxiliary/svh-a-base.rs
@@ -14,6 +14,7 @@
 //! (#14132).
 
 #![crate_name = "a"]
+#![feature(core)]
 
 use std::marker::MarkerTrait;
 
diff --git a/src/test/auxiliary/svh-a-change-lit.rs b/src/test/auxiliary/svh-a-change-lit.rs
index fabd2289e9a..61e4aaf3258 100644
--- a/src/test/auxiliary/svh-a-change-lit.rs
+++ b/src/test/auxiliary/svh-a-change-lit.rs
@@ -14,6 +14,7 @@
 //! (#14132).
 
 #![crate_name = "a"]
+#![feature(core)]
 
 use std::marker::MarkerTrait;
 
diff --git a/src/test/auxiliary/svh-a-change-significant-cfg.rs b/src/test/auxiliary/svh-a-change-significant-cfg.rs
index 3fdb861bd40..cfdb0902b5d 100644
--- a/src/test/auxiliary/svh-a-change-significant-cfg.rs
+++ b/src/test/auxiliary/svh-a-change-significant-cfg.rs
@@ -14,6 +14,7 @@
 //! (#14132).
 
 #![crate_name = "a"]
+#![feature(core)]
 
 use std::marker::MarkerTrait;
 
diff --git a/src/test/auxiliary/svh-a-change-trait-bound.rs b/src/test/auxiliary/svh-a-change-trait-bound.rs
index 3116d24673d..e79738c0410 100644
--- a/src/test/auxiliary/svh-a-change-trait-bound.rs
+++ b/src/test/auxiliary/svh-a-change-trait-bound.rs
@@ -14,6 +14,7 @@
 //! (#14132).
 
 #![crate_name = "a"]
+#![feature(core)]
 
 use std::marker::MarkerTrait;
 
diff --git a/src/test/auxiliary/svh-a-change-type-arg.rs b/src/test/auxiliary/svh-a-change-type-arg.rs
index b49a1533628..b22d553c02b 100644
--- a/src/test/auxiliary/svh-a-change-type-arg.rs
+++ b/src/test/auxiliary/svh-a-change-type-arg.rs
@@ -14,6 +14,7 @@
 //! (#14132).
 
 #![crate_name = "a"]
+#![feature(core)]
 
 use std::marker::MarkerTrait;
 
diff --git a/src/test/auxiliary/svh-a-change-type-ret.rs b/src/test/auxiliary/svh-a-change-type-ret.rs
index 6562a93135f..78dbdc28b9f 100644
--- a/src/test/auxiliary/svh-a-change-type-ret.rs
+++ b/src/test/auxiliary/svh-a-change-type-ret.rs
@@ -14,6 +14,7 @@
 //! (#14132).
 
 #![crate_name = "a"]
+#![feature(core)]
 
 use std::marker::MarkerTrait;
 
diff --git a/src/test/auxiliary/svh-a-change-type-static.rs b/src/test/auxiliary/svh-a-change-type-static.rs
index c7b392c6ee8..30592827039 100644
--- a/src/test/auxiliary/svh-a-change-type-static.rs
+++ b/src/test/auxiliary/svh-a-change-type-static.rs
@@ -14,6 +14,7 @@
 //! (#14132).
 
 #![crate_name = "a"]
+#![feature(core)]
 
 use std::marker::MarkerTrait;
 
diff --git a/src/test/auxiliary/svh-a-comment.rs b/src/test/auxiliary/svh-a-comment.rs
index 450f6102026..4c457b099a4 100644
--- a/src/test/auxiliary/svh-a-comment.rs
+++ b/src/test/auxiliary/svh-a-comment.rs
@@ -14,6 +14,7 @@
 //! (#14132).
 
 #![crate_name = "a"]
+#![feature(core)]
 
 use std::marker::MarkerTrait;
 
diff --git a/src/test/auxiliary/svh-a-doc.rs b/src/test/auxiliary/svh-a-doc.rs
index c000737c854..cab25ac9e4f 100644
--- a/src/test/auxiliary/svh-a-doc.rs
+++ b/src/test/auxiliary/svh-a-doc.rs
@@ -14,6 +14,7 @@
 //! (#14132).
 
 #![crate_name = "a"]
+#![feature(core)]
 
 use std::marker::MarkerTrait;
 
diff --git a/src/test/auxiliary/svh-a-macro.rs b/src/test/auxiliary/svh-a-macro.rs
index 1e12659dc4b..01926dc8abc 100644
--- a/src/test/auxiliary/svh-a-macro.rs
+++ b/src/test/auxiliary/svh-a-macro.rs
@@ -14,6 +14,7 @@
 //! (#14132).
 
 #![crate_name = "a"]
+#![feature(core)]
 
 use std::marker::MarkerTrait;
 
diff --git a/src/test/auxiliary/svh-a-no-change.rs b/src/test/auxiliary/svh-a-no-change.rs
index 04f1062c16f..6d4ea499b2b 100644
--- a/src/test/auxiliary/svh-a-no-change.rs
+++ b/src/test/auxiliary/svh-a-no-change.rs
@@ -14,6 +14,7 @@
 //! (#14132).
 
 #![crate_name = "a"]
+#![feature(core)]
 
 use std::marker::MarkerTrait;
 
diff --git a/src/test/auxiliary/svh-a-redundant-cfg.rs b/src/test/auxiliary/svh-a-redundant-cfg.rs
index 1e82b74f1ef..f3a31df94b3 100644
--- a/src/test/auxiliary/svh-a-redundant-cfg.rs
+++ b/src/test/auxiliary/svh-a-redundant-cfg.rs
@@ -14,6 +14,7 @@
 //! (#14132).
 
 #![crate_name = "a"]
+#![feature(core)]
 
 use std::marker::MarkerTrait;
 
diff --git a/src/test/auxiliary/svh-a-whitespace.rs b/src/test/auxiliary/svh-a-whitespace.rs
index 3c3dac9cdab..bec6b207c07 100644
--- a/src/test/auxiliary/svh-a-whitespace.rs
+++ b/src/test/auxiliary/svh-a-whitespace.rs
@@ -14,6 +14,7 @@
 //! (#14132).
 
 #![crate_name = "a"]
+#![feature(core)]
 
 use std::marker::MarkerTrait;
 
diff --git a/src/test/auxiliary/syntax_extension_with_dll_deps_2.rs b/src/test/auxiliary/syntax_extension_with_dll_deps_2.rs
index 07f3b863af8..54da1a1e451 100644
--- a/src/test/auxiliary/syntax_extension_with_dll_deps_2.rs
+++ b/src/test/auxiliary/syntax_extension_with_dll_deps_2.rs
@@ -11,7 +11,7 @@
 // force-host
 
 #![crate_type = "dylib"]
-#![feature(plugin_registrar, quote)]
+#![feature(plugin_registrar, quote, rustc_private)]
 
 extern crate "syntax_extension_with_dll_deps_1" as other;
 extern crate syntax;
diff --git a/src/test/auxiliary/trait_impl_conflict.rs b/src/test/auxiliary/trait_impl_conflict.rs
index 0982efbdbf4..4a4de2455e3 100644
--- a/src/test/auxiliary/trait_impl_conflict.rs
+++ b/src/test/auxiliary/trait_impl_conflict.rs
@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(core)]
+
 pub trait Foo : ::std::marker::MarkerTrait {
 }
 
diff --git a/src/test/auxiliary/typeck-default-trait-impl-cross-crate-coherence-lib.rs b/src/test/auxiliary/typeck-default-trait-impl-cross-crate-coherence-lib.rs
index 506e7a00c75..5a7a3e7bcc6 100644
--- a/src/test/auxiliary/typeck-default-trait-impl-cross-crate-coherence-lib.rs
+++ b/src/test/auxiliary/typeck-default-trait-impl-cross-crate-coherence-lib.rs
@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(optin_builtin_traits)]
+#![feature(optin_builtin_traits, core)]
 #![crate_type = "rlib"]
 
 use std::marker::MarkerTrait;
diff --git a/src/test/auxiliary/typeid-intrinsic.rs b/src/test/auxiliary/typeid-intrinsic.rs
index 82f613ee117..82d07a9df4e 100644
--- a/src/test/auxiliary/typeid-intrinsic.rs
+++ b/src/test/auxiliary/typeid-intrinsic.rs
@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(core)]
+
 use std::any::TypeId;
 
 pub struct A;
diff --git a/src/test/auxiliary/typeid-intrinsic2.rs b/src/test/auxiliary/typeid-intrinsic2.rs
index 82f613ee117..82d07a9df4e 100644
--- a/src/test/auxiliary/typeid-intrinsic2.rs
+++ b/src/test/auxiliary/typeid-intrinsic2.rs
@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(core)]
+
 use std::any::TypeId;
 
 pub struct A;
diff --git a/src/test/auxiliary/weak-lang-items.rs b/src/test/auxiliary/weak-lang-items.rs
index 85f49b4bb7f..ceffae79677 100644
--- a/src/test/auxiliary/weak-lang-items.rs
+++ b/src/test/auxiliary/weak-lang-items.rs
@@ -13,7 +13,7 @@
 // This aux-file will require the eh_personality function to be codegen'd, but
 // it hasn't been defined just yet. Make sure we don't explode.
 
-#![feature(no_std)]
+#![feature(no_std, core)]
 #![no_std]
 #![crate_type = "rlib"]