Stabilize i128 feature too

Author: mark-i-m

src/doc/unstable-book/src/language-features/i128-type.md

@@ -9,7 +9,7 @@ The tracking issue for this feature is: [#35118]
 The `i128` feature adds support for `#[repr(u128)]` on `enum`s.
 
 ```rust
-#![feature(i128)]
+#![feature(repri128)]
 
 #[repr(u128)]
 enum Foo {

src/libcore/num/i128.rs

@@ -12,6 +12,6 @@
 //!
 //! *[See also the `i128` primitive type](../../std/primitive.i128.html).*
 
-#![unstable(feature = "i128", issue="35118")]
+#![stable(feature = "i128", since = "1.26.0")]
 
-int_module! { i128, #[unstable(feature = "i128", issue="35118")] }
+int_module! { i128, #[stable(feature = "i128", since="1.26.0")] }

src/libcore/num/mod.rs

@@ -1635,10 +1635,7 @@ impl i64 {
 #[lang = "i128"]
 impl i128 {
     int_impl! { i128, i128, u128, 128, -170141183460469231731687303715884105728,
-        170141183460469231731687303715884105727, "#![feature(i128)]
-# fn main() {
-", "
-# }" }
+        170141183460469231731687303715884105727, "", "" }
 }
 
 #[cfg(target_pointer_width = "16")]
@@ -3492,11 +3489,7 @@ impl u64 {
 
 #[lang = "u128"]
 impl u128 {
-    uint_impl! { u128, u128, 128, 340282366920938463463374607431768211455, "#![feature(i128)]
-
-# fn main() {
-", "
-# }" }
+    uint_impl! { u128, u128, 128, 340282366920938463463374607431768211455, "", "" }
 }
 
 #[cfg(target_pointer_width = "16")]

src/librustc/lib.rs

@@ -52,8 +52,7 @@
 #![feature(entry_or_default)]
 #![feature(from_ref)]
 #![feature(fs_read_write)]
-#![feature(i128)]
-#![cfg_attr(stage0, feature(i128_type))]
+#![cfg_attr(stage0, feature(i128_type, i128))]
 #![cfg_attr(stage0, feature(inclusive_range_syntax))]
 #![cfg_attr(windows, feature(libc))]
 #![feature(match_default_bindings)]

src/librustc_const_math/lib.rs

@@ -19,8 +19,7 @@
       html_root_url = "https://doc.rust-lang.org/nightly/")]
 #![deny(warnings)]
 
-#![feature(i128)]
-#![cfg_attr(stage0, feature(i128_type))]
+#![cfg_attr(stage0, feature(i128_type, i128))]
 
 extern crate rustc_apfloat;
 

src/librustc_data_structures/lib.rs

@@ -26,9 +26,8 @@
 #![feature(unboxed_closures)]
 #![feature(fn_traits)]
 #![feature(unsize)]
-#![cfg_attr(stage0, feature(i128_type))]
-#![feature(i128)]
 #![cfg_attr(stage0, feature(conservative_impl_trait))]
+#![cfg_attr(stage0, feature(i128_type, i128))]
 #![feature(specialization)]
 #![feature(optin_builtin_traits)]
 #![feature(underscore_lifetimes)]

src/librustc_trans/lib.rs

@@ -24,8 +24,7 @@
 #![feature(custom_attribute)]
 #![feature(fs_read_write)]
 #![allow(unused_attributes)]
-#![cfg_attr(stage0, feature(i128_type))]
-#![feature(i128)]
+#![cfg_attr(stage0, feature(i128_type, i128))]
 #![cfg_attr(stage0, feature(inclusive_range_syntax))]
 #![feature(libc)]
 #![feature(quote)]

src/libstd/lib.rs

@@ -269,8 +269,7 @@
 #![feature(generic_param_attrs)]
 #![feature(hashmap_internals)]
 #![feature(heap_api)]
-#![feature(i128)]
-#![cfg_attr(stage0, feature(i128_type))]
+#![cfg_attr(stage0, feature(i128_type, i128))]
 #![feature(int_error_internals)]
 #![feature(integer_atomics)]
 #![feature(into_cow)]
@@ -435,7 +434,7 @@ pub use core::i16;
 pub use core::i32;
 #[stable(feature = "rust1", since = "1.0.0")]
 pub use core::i64;
-#[unstable(feature = "i128", issue = "35118")]
+#[stable(feature = "i128", since = "1.26.0")]
 pub use core::i128;
 #[stable(feature = "rust1", since = "1.0.0")]
 pub use core::usize;
@@ -465,7 +464,7 @@ pub use alloc::string;
 pub use alloc::vec;
 #[stable(feature = "rust1", since = "1.0.0")]
 pub use std_unicode::char;
-#[unstable(feature = "i128", issue = "35118")]
+#[stable(feature = "i128", since = "1.26.0")]
 pub use core::u128;
 
 pub mod f32;

src/libsyntax/diagnostic_list.rs

@@ -250,7 +250,10 @@ An unstable feature was used.
 Erroneous code example:
 
 ```compile_fail,E658
-let x = ::std::u128::MAX; // error: use of unstable library feature 'i128'
+#[repr(u128)] // error: use of unstable library feature 'i128'
+enum Foo {
+    Bar(u64),
+}
 ```
 
 If you're using a stable or a beta version of rustc, you won't be able to use
@@ -261,10 +264,11 @@ If you're using a nightly version of rustc, just add the corresponding feature
 to be able to use it:
 
 ```
-#![feature(i128)]
+#![feature(repri128)]
 
-fn main() {
-    let x = ::std::u128::MAX; // ok!
+#[repr(u128)] // ok!
+enum Foo {
+    Bar(u64),
 }
 ```
 "##,

src/test/ui/error-codes/E0658.stderr

@@ -4,7 +4,7 @@ error[E0658]: use of unstable library feature 'i128' (see issue #35118)
 LL |     let _ = ::std::u128::MAX; //~ ERROR E0658
    |             ^^^^^^^^^^^^^^^^
    |
-   = help: add #![feature(i128)] to the crate attributes to enable
+   = help: add #![feature(repri128)] to the crate attributes to enable
 
 error: aborting due to previous error