Set unstable feature names appropriately

* `core` - for the core crate
* `hash` - hashing
* `io` - io
* `path` - path
* `alloc` - alloc crate
* `rand` - rand crate
* `collections` - collections crate
* `std_misc` - other parts of std
* `test` - test crate
* `rustc_private` - everything else

src/test/auxiliary/inherited_stability.rs

@@ -9,7 +9,7 @@
 // except according to those terms.
 #![crate_name="inherited_stability"]
 #![crate_type = "lib"]
-#![unstable(feature = "unnamed_feature")]
+#![unstable(feature = "test_feature")]
 #![feature(staged_api)]
 #![staged_api]
 
@@ -26,9 +26,9 @@ pub mod stable_mod {
     pub fn stable() {}
 }
 
-#[unstable(feature = "unnamed_feature")]
+#[unstable(feature = "test_feature")]
 pub mod unstable_mod {
-    #[deprecated(feature = "unnamed_feature", since = "1.0.0")]
+    #[deprecated(feature = "test_feature", since = "1.0.0")]
     pub fn deprecated() {}
 
     pub fn unstable() {}

src/test/auxiliary/lint_output_format.rs

@@ -12,19 +12,19 @@
 #![crate_type = "lib"]
 #![feature(staged_api)]
 #![staged_api]
-#![unstable(feature = "unnamed_feature")]
+#![unstable(feature = "test_feature")]
 
 #[deprecated(feature = "oldstuff", since = "1.0.0")]
 pub fn foo() -> uint {
     20
 }
 
-#[unstable(feature = "unnamed_feature")]
+#[unstable(feature = "test_feature")]
 pub fn bar() -> uint {
     40
 }
 
-#[unstable(feature = "unnamed_feature")]
+#[unstable(feature = "test_feature")]
 pub fn baz() -> uint {
     30
 }

src/test/auxiliary/lint_stability.rs

@@ -17,9 +17,9 @@ pub fn deprecated() {}
 #[deprecated(feature = "oldstuff", since = "1.0.0", reason = "text")]
 pub fn deprecated_text() {}
 
-#[unstable(feature = "unnamed_feature")]
+#[unstable(feature = "test_feature")]
 pub fn unstable() {}
-#[unstable(feature = "unnamed_feature", reason = "text")]
+#[unstable(feature = "test_feature", reason = "text")]
 pub fn unstable_text() {}
 
 pub fn unmarked() {}
@@ -38,9 +38,9 @@ impl MethodTester {
     #[deprecated(feature = "oldstuff", since = "1.0.0", reason = "text")]
     pub fn method_deprecated_text(&self) {}
 
-    #[unstable(feature = "unnamed_feature")]
+    #[unstable(feature = "test_feature")]
     pub fn method_unstable(&self) {}
-    #[unstable(feature = "unnamed_feature", reason = "text")]
+    #[unstable(feature = "test_feature", reason = "text")]
     pub fn method_unstable_text(&self) {}
 
     pub fn method_unmarked(&self) {}
@@ -67,9 +67,9 @@ pub trait Trait {
     #[deprecated(feature = "oldstuff", since = "1.0.0", reason = "text")]
     fn trait_deprecated_text(&self) {}
 
-    #[unstable(feature = "unnamed_feature")]
+    #[unstable(feature = "test_feature")]
     fn trait_unstable(&self) {}
-    #[unstable(feature = "unnamed_feature", reason = "text")]
+    #[unstable(feature = "test_feature", reason = "text")]
     fn trait_unstable_text(&self) {}
 
     fn trait_unmarked(&self) {}
@@ -92,12 +92,12 @@ pub trait Trait {
 
 impl Trait for MethodTester {}
 
-#[unstable(feature = "unnamed_feature")]
+#[unstable(feature = "test_feature")]
 pub trait UnstableTrait {}
 
 #[deprecated(feature = "oldstuff", since = "1.0.0")]
 pub struct DeprecatedStruct { pub i: int }
-#[unstable(feature = "unnamed_feature")]
+#[unstable(feature = "test_feature")]
 pub struct UnstableStruct { pub i: int }
 pub struct UnmarkedStruct { pub i: int }
 #[stable(feature = "grandfathered", since = "1.0.0")]
@@ -105,7 +105,7 @@ pub struct StableStruct { pub i: int }
 
 #[deprecated(feature = "oldstuff", since = "1.0.0")]
 pub struct DeprecatedUnitStruct;
-#[unstable(feature = "unnamed_feature")]
+#[unstable(feature = "test_feature")]
 pub struct UnstableUnitStruct;
 pub struct UnmarkedUnitStruct;
 #[stable(feature = "grandfathered", since = "1.0.0")]
@@ -114,7 +114,7 @@ pub struct StableUnitStruct;
 pub enum Enum {
     #[deprecated(feature = "oldstuff", since = "1.0.0")]
     DeprecatedVariant,
-    #[unstable(feature = "unnamed_feature")]
+    #[unstable(feature = "test_feature")]
     UnstableVariant,
 
     UnmarkedVariant,
@@ -124,7 +124,7 @@ pub enum Enum {
 
 #[deprecated(feature = "oldstuff", since = "1.0.0")]
 pub struct DeprecatedTupleStruct(pub int);
-#[unstable(feature = "unnamed_feature")]
+#[unstable(feature = "test_feature")]
 pub struct UnstableTupleStruct(pub int);
 pub struct UnmarkedTupleStruct(pub int);
 #[stable(feature = "grandfathered", since = "1.0.0")]

src/test/auxiliary/stability_cfg1.rs

@@ -9,6 +9,6 @@
 // except according to those terms.
 
 #![cfg_attr(foo, experimental)]
-#![cfg_attr(not(foo), stable(feature = "unnamed_feature", since = "1.0.0"))]
+#![cfg_attr(not(foo), stable(feature = "test_feature", since = "1.0.0"))]
 #![feature(staged_api)]
 #![staged_api]

src/test/auxiliary/stability_cfg2.rs

@@ -10,7 +10,7 @@
 
 // compile-flags:--cfg foo
 
-#![cfg_attr(foo, unstable(feature = "unnamed_feature"))]
-#![cfg_attr(not(foo), stable(feature = "unnamed_feature", since = "1.0.0"))]
+#![cfg_attr(foo, unstable(feature = "test_feature"))]
+#![cfg_attr(not(foo), stable(feature = "test_feature", since = "1.0.0"))]
 #![feature(staged_api)]
 #![staged_api]

src/test/compile-fail/enable-unstable-lib-feature.rs

@@ -12,7 +12,7 @@
 
 // aux-build:stability_cfg2.rs
 
-#![feature(unnamed_feature)]
+#![feature(test_feature)]
 #![deny(non_snake_case)] // To trigger a hard error
 
 // Shouldn't generate a warning about unstable features

src/test/compile-fail/fail-no-dead-code-core.rs

@@ -10,7 +10,7 @@
 
 #![deny(dead_code)]
 #![allow(unreachable_code)]
-#![feature(unnamed_feature)]
+#![feature(core)]
 
 #[macro_use] extern crate core;
 

src/test/compile-fail/issue-17999.rs

@@ -9,7 +9,7 @@
 // except according to those terms.
 
 #![deny(unused_variables)]
-#![feature(unnamed_feature)]
+#![feature(core)]
 
 fn main() {
     for _ in range(1is, 101) {

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

@@ -9,7 +9,7 @@
 // except according to those terms.
 
 #![deny(improper_ctypes)]
-#![feature(unnamed_feature)]
+#![feature(libc)]
 
 extern crate libc;
 

src/test/compile-fail/lint-dead-code-1.rs

@@ -14,7 +14,7 @@
 #![allow(non_upper_case_globals)]
 #![allow(missing_copy_implementations)]
 #![deny(dead_code)]
-#![feature(unnamed_feature)]
+#![feature(core)]
 
 #![crate_type="lib"]
 

src/test/compile-fail/lint-dead-code-3.rs

@@ -11,7 +11,7 @@
 #![allow(unused_variables)]
 #![allow(non_camel_case_types)]
 #![deny(dead_code)]
-#![feature(unnamed_feature)]
+#![feature(libc)]
 
 #![crate_type="lib"]
 

src/test/compile-fail/lint-dead-code-4.rs

@@ -11,7 +11,9 @@
 #![allow(unused_variables)]
 #![allow(non_camel_case_types)]
 #![deny(dead_code)]
-#![feature(unnamed_feature)]
+#![feature(libc)]
+#![feature(core)]
+#![feature(collections)]
 
 extern crate libc;
 

src/test/compile-fail/lint-exceeding-bitshifts.rs

@@ -11,7 +11,7 @@
 #![deny(exceeding_bitshifts)]
 #![allow(unused_variables)]
 #![allow(dead_code)]
-#![feature(unnamed_feature)]
+#![feature(core)]
 
 fn main() {
       let n = 1u8 << 7;

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

@@ -43,9 +43,9 @@ mod cross_crate {
         foo.method_unstable(); //~ WARNING use of unstable library feature
         foo.trait_unstable(); //~ WARNING use of unstable library feature
 
-        unstable_text(); //~ WARNING use of unstable library feature 'unnamed_feature': text
-        foo.method_unstable_text(); //~ WARNING use of unstable library feature 'unnamed_feature': text
-        foo.trait_unstable_text(); //~ WARNING use of unstable library feature 'unnamed_feature': text
+        unstable_text(); //~ WARNING use of unstable library feature 'test_feature': text
+        foo.method_unstable_text(); //~ WARNING use of unstable library feature 'test_feature': text
+        foo.trait_unstable_text(); //~ WARNING use of unstable library feature 'test_feature': text
 
         unmarked(); //~ ERROR use of unmarked library feature
         foo.method_unmarked(); //~ ERROR use of unmarked library feature
@@ -94,7 +94,7 @@ mod cross_crate {
         foo.trait_deprecated(); //~ ERROR use of deprecated item
         foo.trait_deprecated_text(); //~ ERROR use of deprecated item: text
         foo.trait_unstable(); //~ WARNING use of unstable library feature
-        foo.trait_unstable_text(); //~ WARNING use of unstable library feature 'unnamed_feature': text
+        foo.trait_unstable_text(); //~ WARNING use of unstable library feature 'test_feature': text
         foo.trait_unmarked(); //~ ERROR use of unmarked library feature
         foo.trait_stable();
     }
@@ -103,7 +103,7 @@ mod cross_crate {
         foo.trait_deprecated(); //~ ERROR use of deprecated item
         foo.trait_deprecated_text(); //~ ERROR use of deprecated item: text
         foo.trait_unstable(); //~ WARNING use of unstable library feature
-        foo.trait_unstable_text(); //~ WARNING use of unstable library feature 'unnamed_feature': text
+        foo.trait_unstable_text(); //~ WARNING use of unstable library feature 'test_feature': text
         foo.trait_unmarked(); //~ ERROR use of unmarked library feature
         foo.trait_stable();
     }
@@ -144,9 +144,9 @@ mod this_crate {
     #[deprecated(feature = "oldstuff", since = "1.0.0", reason = "text")]
     pub fn deprecated_text() {}
 
-    #[unstable(feature = "unnamed_feature")]
+    #[unstable(feature = "test_feature")]
     pub fn unstable() {}
-    #[unstable(feature = "unnamed_feature", reason = "text")]
+    #[unstable(feature = "test_feature", reason = "text")]
     pub fn unstable_text() {}
 
     pub fn unmarked() {}
@@ -165,9 +165,9 @@ mod this_crate {
         #[deprecated(feature = "oldstuff", since = "1.0.0", reason = "text")]
         pub fn method_deprecated_text(&self) {}
 
-        #[unstable(feature = "unnamed_feature")]
+        #[unstable(feature = "test_feature")]
         pub fn method_unstable(&self) {}
-        #[unstable(feature = "unnamed_feature", reason = "text")]
+        #[unstable(feature = "test_feature", reason = "text")]
         pub fn method_unstable_text(&self) {}
 
         pub fn method_unmarked(&self) {}
@@ -184,9 +184,9 @@ mod this_crate {
         #[deprecated(feature = "oldstuff", since = "1.0.0", reason = "text")]
         fn trait_deprecated_text(&self) {}
 
-        #[unstable(feature = "unnamed_feature")]
+        #[unstable(feature = "test_feature")]
         fn trait_unstable(&self) {}
-        #[unstable(feature = "unnamed_feature", reason = "text")]
+        #[unstable(feature = "test_feature", reason = "text")]
         fn trait_unstable_text(&self) {}
 
         fn trait_unmarked(&self) {}
@@ -201,7 +201,7 @@ mod this_crate {
 
     #[deprecated(feature = "oldstuff", since = "1.0.0")]
     pub struct DeprecatedStruct { i: isize }
-    #[unstable(feature = "unnamed_feature")]
+    #[unstable(feature = "test_feature")]
     pub struct UnstableStruct { i: isize }
     pub struct UnmarkedStruct { i: isize }
     #[stable(feature = "grandfathered", since = "1.0.0")]
@@ -209,7 +209,7 @@ mod this_crate {
 
     #[deprecated(feature = "oldstuff", since = "1.0.0")]
     pub struct DeprecatedUnitStruct;
-    #[unstable(feature = "unnamed_feature")]
+    #[unstable(feature = "test_feature")]
     pub struct UnstableUnitStruct;
     pub struct UnmarkedUnitStruct;
     #[stable(feature = "grandfathered", since = "1.0.0")]
@@ -218,7 +218,7 @@ mod this_crate {
     pub enum Enum {
         #[deprecated(feature = "oldstuff", since = "1.0.0")]
         DeprecatedVariant,
-        #[unstable(feature = "unnamed_feature")]
+        #[unstable(feature = "test_feature")]
         UnstableVariant,
 
         UnmarkedVariant,
@@ -228,7 +228,7 @@ mod this_crate {
 
     #[deprecated(feature = "oldstuff", since = "1.0.0")]
     pub struct DeprecatedTupleStruct(isize);
-    #[unstable(feature = "unnamed_feature")]
+    #[unstable(feature = "test_feature")]
     pub struct UnstableTupleStruct(isize);
     pub struct UnmarkedTupleStruct(isize);
     #[stable(feature = "grandfathered", since = "1.0.0")]

src/test/compile-fail/lint-unused-extern-crate.rs

@@ -12,7 +12,9 @@
 
 #![deny(unused_extern_crates)]
 #![allow(unused_variables)]
-#![feature(unnamed_feature)]
+#![feature(libc)]
+#![feature(collections)]
+#![feature(rand)]
 
 extern crate libc; //~ ERROR: unused extern crate
 

src/test/compile-fail/lint-uppercase-variables.rs

@@ -12,7 +12,8 @@
 
 #![allow(dead_code)]
 #![deny(non_snake_case)]
-#![feature(unnamed_feature)]
+#![feature(path)]
+#![feature(io)]
 
 use std::io::File;
 use std::io::IoError;

src/test/compile-fail/liveness-unused.rs

@@ -11,7 +11,8 @@
 #![deny(unused_variables)]
 #![deny(unused_assignments)]
 #![allow(dead_code, non_camel_case_types)]
-#![feature(unnamed_feature)]
+#![feature(core)]
+#![feature(os)]
 
 fn f1(x: isize) {
     //~^ ERROR unused variable: `x`

src/test/compile-fail/unused-attr.rs

@@ -9,7 +9,7 @@
 // except according to those terms.
 #![deny(unused_attributes)]
 #![allow(dead_code, unused_imports)]
-#![feature(unnamed_feature)]
+#![feature(core)]
 
 #![foo] //~ ERROR unused attribute