Stabilize i128_type

src/liballoc/benches/lib.rs

@@ -10,7 +10,7 @@
 
 #![deny(warnings)]
 
-#![feature(i128_type)]
+#![cfg_attr(stage0, feature(i128_type))]
 #![feature(rand)]
 #![feature(repr_simd)]
 #![feature(test)]

src/liballoc/lib.rs

@@ -97,7 +97,7 @@
 #![feature(from_ref)]
 #![feature(fundamental)]
 #![feature(generic_param_attrs)]
-#![feature(i128_type)]
+#![cfg_attr(stage0, feature(i128_type))]
 #![feature(iter_rfold)]
 #![feature(lang_items)]
 #![feature(needs_allocator)]

src/libcore/lib.rs

@@ -78,7 +78,7 @@
 #![feature(doc_spotlight)]
 #![feature(fn_must_use)]
 #![feature(fundamental)]
-#![feature(i128_type)]
+#![cfg_attr(stage0, feature(i128_type))]
 #![cfg_attr(stage0, feature(inclusive_range_syntax))]
 #![feature(intrinsics)]
 #![feature(iterator_flatten)]

src/libcore/num/mod.rs

@@ -1635,8 +1635,7 @@ impl i64 {
 #[lang = "i128"]
 impl i128 {
     int_impl! { i128, i128, u128, 128, -170141183460469231731687303715884105728,
-        170141183460469231731687303715884105727, "#![feature(i128_type)]
-#![feature(i128)]
+        170141183460469231731687303715884105727, "#![feature(i128)]
 # fn main() {
 ", "
 # }" }
@@ -3493,8 +3492,7 @@ impl u64 {
 
 #[lang = "u128"]
 impl u128 {
-    uint_impl! { u128, u128, 128, 340282366920938463463374607431768211455, "#![feature(i128_type)]
-#![feature(i128)]
+    uint_impl! { u128, u128, 128, 340282366920938463463374607431768211455, "#![feature(i128)]
 
 # fn main() {
 ", "

src/libcore/tests/lib.rs

@@ -23,7 +23,7 @@
 #![feature(fmt_internals)]
 #![feature(hashmap_internals)]
 #![feature(iterator_step_by)]
-#![feature(i128_type)]
+#![cfg_attr(stage0, feature(i128_type))]
 #![cfg_attr(stage0, feature(inclusive_range_syntax))]
 #![feature(iterator_try_fold)]
 #![feature(iterator_flatten)]

src/libproc_macro/lib.rs

@@ -34,7 +34,7 @@
        test(no_crate_inject, attr(deny(warnings))),
        test(attr(allow(dead_code, deprecated, unused_variables, unused_mut))))]
 
-#![feature(i128_type)]
+#![cfg_attr(stage0, feature(i128_type))]
 #![feature(rustc_private)]
 #![feature(staged_api)]
 #![feature(lang_items)]

src/librustc/lib.rs

@@ -53,7 +53,7 @@
 #![feature(from_ref)]
 #![feature(fs_read_write)]
 #![feature(i128)]
-#![feature(i128_type)]
+#![cfg_attr(stage0, feature(i128_type))]
 #![cfg_attr(stage0, feature(inclusive_range_syntax))]
 #![cfg_attr(windows, feature(libc))]
 #![feature(match_default_bindings)]

src/librustc_apfloat/lib.rs

@@ -46,8 +46,8 @@
 #![deny(warnings)]
 #![forbid(unsafe_code)]
 
-#![feature(i128_type)]
 #![cfg_attr(stage0, feature(slice_patterns))]
+#![cfg_attr(stage0, feature(i128_type))]
 #![feature(try_from)]
 
 // See librustc_cratesio_shim/Cargo.toml for a comment explaining this.

src/librustc_apfloat/tests/ieee.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(i128_type)]
+#![cfg_attr(stage0, feature(i128_type))]
 
 #[macro_use]
 extern crate rustc_apfloat;

src/librustc_const_eval/lib.rs

@@ -23,7 +23,7 @@
 #![feature(box_patterns)]
 #![feature(box_syntax)]
 #![feature(macro_lifetime_matcher)]
-#![feature(i128_type)]
+#![cfg_attr(stage0, feature(i128_type))]
 #![feature(from_ref)]
 
 extern crate arena;

src/librustc_const_math/lib.rs

@@ -20,7 +20,7 @@
 #![deny(warnings)]
 
 #![feature(i128)]
-#![feature(i128_type)]
+#![cfg_attr(stage0, feature(i128_type))]
 
 extern crate rustc_apfloat;
 

src/librustc_data_structures/lib.rs

@@ -26,7 +26,7 @@
 #![feature(unboxed_closures)]
 #![feature(fn_traits)]
 #![feature(unsize)]
-#![feature(i128_type)]
+#![cfg_attr(stage0, feature(i128_type))]
 #![feature(i128)]
 #![cfg_attr(stage0, feature(conservative_impl_trait))]
 #![feature(specialization)]

src/librustc_errors/lib.rs

@@ -18,7 +18,7 @@
 #![feature(range_contains)]
 #![cfg_attr(unix, feature(libc))]
 #![cfg_attr(stage0, feature(conservative_impl_trait))]
-#![feature(i128_type)]
+#![cfg_attr(stage0, feature(i128_type))]
 #![feature(optin_builtin_traits)]
 
 extern crate atty;

src/librustc_incremental/lib.rs

@@ -17,7 +17,7 @@
 
 #![cfg_attr(stage0, feature(conservative_impl_trait))]
 #![feature(fs_read_write)]
-#![feature(i128_type)]
+#![cfg_attr(stage0, feature(i128_type))]
 #![cfg_attr(stage0, feature(inclusive_range_syntax))]
 #![feature(specialization)]
 

src/librustc_lint/lib.rs

@@ -27,7 +27,7 @@
 #![cfg_attr(test, feature(test))]
 #![feature(box_patterns)]
 #![feature(box_syntax)]
-#![feature(i128_type)]
+#![cfg_attr(stage0, feature(i128_type))]
 #![feature(macro_vis_matcher)]
 #![feature(quote)]
 #![feature(rustc_diagnostic_macros)]

src/librustc_metadata/lib.rs

@@ -16,7 +16,7 @@
 #![feature(box_patterns)]
 #![cfg_attr(stage0, feature(conservative_impl_trait))]
 #![feature(fs_read_write)]
-#![feature(i128_type)]
+#![cfg_attr(stage0, feature(i128_type))]
 #![feature(libc)]
 #![feature(macro_lifetime_matcher)]
 #![feature(proc_macro_internals)]

src/librustc_mir/lib.rs

@@ -27,7 +27,7 @@ Rust MIR: a lowered representation of Rust. Also: an experiment!
 #![feature(decl_macro)]
 #![feature(dyn_trait)]
 #![feature(fs_read_write)]
-#![feature(i128_type)]
+#![cfg_attr(stage0, feature(i128_type))]
 #![cfg_attr(stage0, feature(inclusive_range_syntax))]
 #![feature(macro_vis_matcher)]
 #![feature(match_default_bindings)]

src/librustc_resolve/lib.rs

@@ -3117,17 +3117,6 @@ impl<'a> Resolver<'a> {
                        self.primitive_type_table.primitive_types
                            .contains_key(&path[0].node.name) => {
                 let prim = self.primitive_type_table.primitive_types[&path[0].node.name];
-                match prim {
-                    TyUint(UintTy::U128) | TyInt(IntTy::I128) => {
-                        if !self.session.features_untracked().i128_type {
-                            emit_feature_err(&self.session.parse_sess,
-                                                "i128_type", span, GateIssue::Language,
-                                                "128-bit type is unstable");
-
-                        }
-                    }
-                    _ => {}
-                }
                 PathResolution::with_unresolved_segments(Def::PrimTy(prim), path.len() - 1)
             }
             PathResult::Module(module) => PathResolution::new(module.def().unwrap()),

src/librustc_trans/lib.rs

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

src/librustc_trans_utils/lib.rs

@@ -21,7 +21,7 @@
 #![feature(box_syntax)]
 #![feature(custom_attribute)]
 #![allow(unused_attributes)]
-#![feature(i128_type)]
+#![cfg_attr(stage0, feature(i128_type))]
 #![feature(quote)]
 #![feature(rustc_diagnostic_macros)]
 #![cfg_attr(stage0, feature(conservative_impl_trait))]

src/librustc_typeck/lib.rs

@@ -86,7 +86,7 @@ This API is completely unstable and subject to change.
 #![feature(refcell_replace_swap)]
 #![feature(rustc_diagnostic_macros)]
 #![feature(slice_patterns)]
-#![feature(i128_type)]
+#![cfg_attr(stage0, feature(i128_type))]
 #![cfg_attr(stage0, feature(never_type))]
 
 #[macro_use] extern crate log;

src/libserialize/lib.rs

@@ -23,7 +23,7 @@ Core encoding and decoding interfaces.
 
 #![feature(box_syntax)]
 #![feature(core_intrinsics)]
-#![feature(i128_type)]
+#![cfg_attr(stage0, feature(i128_type))]
 #![feature(specialization)]
 #![cfg_attr(test, feature(test))]
 

src/libstd/lib.rs

@@ -270,7 +270,7 @@
 #![feature(hashmap_internals)]
 #![feature(heap_api)]
 #![feature(i128)]
-#![feature(i128_type)]
+#![cfg_attr(stage0, feature(i128_type))]
 #![feature(int_error_internals)]
 #![feature(integer_atomics)]
 #![feature(into_cow)]

src/libsyntax/feature_gate.rs

@@ -303,9 +303,6 @@ declare_features! (
     // `extern "ptx-*" fn()`
     (active, abi_ptx, "1.15.0", None, None),
 
-    // The `i128` type
-    (active, i128_type, "1.16.0", Some(35118), None),
-
     // The `repr(i128)` annotation for enums
     (active, repr128, "1.16.0", Some(35118), None),
 
@@ -564,6 +561,8 @@ declare_features! (
     (accepted, universal_impl_trait, "1.26.0", Some(34511), None),
     // Allows `impl Trait` in function return types.
     (accepted, conservative_impl_trait, "1.26.0", Some(34511), None),
+    // The `i128` type
+    (accepted, i128_type, "1.26.0", Some(35118), None),
 );
 
 // If you change this, please modify src/doc/unstable-book as well. You must
@@ -1641,18 +1640,6 @@ impl<'a> Visitor<'a> for PostExpansionVisitor<'a> {
                                   e.span,
                                   "yield syntax is experimental");
             }
-            ast::ExprKind::Lit(ref lit) => {
-                if let ast::LitKind::Int(_, ref ty) = lit.node {
-                    match *ty {
-                        ast::LitIntType::Signed(ast::IntTy::I128) |
-                        ast::LitIntType::Unsigned(ast::UintTy::U128) => {
-                            gate_feature_post!(&self, i128_type, e.span,
-                                               "128-bit integers are not stable");
-                        }
-                        _ => {}
-                    }
-                }
-            }
             ast::ExprKind::Catch(_) => {
                 gate_feature_post!(&self, catch_expr, e.span, "`catch` expression is experimental");
             }

src/libsyntax/lib.rs

@@ -24,7 +24,7 @@
 #![feature(rustc_diagnostic_macros)]
 #![feature(match_default_bindings)]
 #![feature(non_exhaustive)]
-#![feature(i128_type)]
+#![cfg_attr(stage0, feature(i128_type))]
 #![feature(const_atomic_usize_new)]
 #![feature(rustc_attrs)]
 

src/libsyntax_pos/lib.rs

@@ -21,7 +21,7 @@
 
 #![feature(const_fn)]
 #![feature(custom_attribute)]
-#![feature(i128_type)]
+#![cfg_attr(stage0, feature(i128_type))]
 #![feature(optin_builtin_traits)]
 #![allow(unused_attributes)]
 #![feature(specialization)]

src/test/codegen/unchecked-float-casts.rs

@@ -14,7 +14,6 @@
 // -Z saturating-float-casts is not enabled.
 
 #![crate_type = "lib"]
-#![feature(i128_type)]
 
 // CHECK-LABEL: @f32_to_u32
 #[no_mangle]

src/test/mir-opt/lower_128bit_debug_test.rs

@@ -15,7 +15,6 @@
 
 // compile-flags: -Z lower_128bit_ops=yes -C debug_assertions=yes
 
-#![feature(i128_type)]
 #![feature(const_fn)]
 
 static TEST_SIGNED: i128 = const_signed(-222);

src/test/mir-opt/lower_128bit_test.rs

@@ -15,7 +15,6 @@
 
 // compile-flags: -Z lower_128bit_ops=yes -C debug_assertions=no
 
-#![feature(i128_type)]
 #![feature(const_fn)]
 
 static TEST_SIGNED: i128 = const_signed(-222);

src/test/run-pass/float-int-invalid-const-cast.rs

@@ -10,7 +10,6 @@
 
 // ignore-emscripten no i128 support
 
-#![feature(i128_type)]
 #![deny(const_err)]
 
 use std::{f32, f64};

src/test/run-pass/i128-ffi.rs

@@ -15,8 +15,6 @@
 // ignore-windows
 // ignore-32bit
 
-#![feature(i128_type)]
-
 #[link(name = "rust_test_helpers", kind = "static")]
 extern "C" {
     fn identity(f: u128) -> u128;

src/test/run-pass/i128.rs

@@ -12,7 +12,7 @@
 
 // compile-flags: -Z borrowck=compare
 
-#![feature(i128_type, test)]
+#![feature(test)]
 
 extern crate test;
 use test::black_box as b;

src/test/run-pass/intrinsics-integer.rs

@@ -10,7 +10,7 @@
 
 // ignore-emscripten no i128 support
 
-#![feature(intrinsics, i128_type)]
+#![feature(intrinsics)]
 
 mod rusti {
     extern "rust-intrinsic" {

src/test/run-pass/issue-38763.rs

@@ -10,8 +10,6 @@
 
 // ignore-emscripten
 
-#![feature(i128_type)]
-
 #[repr(C)]
 pub struct Foo(i128);
 

src/test/run-pass/issue-38987.rs

@@ -7,7 +7,6 @@
 // <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.
-#![feature(i128_type)]
 
 fn main() {
     let _ = -0x8000_0000_0000_0000_0000_0000_0000_0000i128;

src/test/run-pass/next-power-of-two-overflow-debug.rs

@@ -12,8 +12,6 @@
 // ignore-wasm32-bare compiled with panic=abort by default
 // ignore-emscripten dies with an LLVM error
 
-#![feature(i128_type)]
-
 use std::panic;
 
 fn main() {

src/test/run-pass/next-power-of-two-overflow-ndebug.rs

@@ -11,8 +11,6 @@
 // compile-flags: -C debug_assertions=no
 // ignore-emscripten dies with an LLVM error
 
-#![feature(i128_type)]
-
 fn main() {
     for i in 129..256 {
         assert_eq!((i as u8).next_power_of_two(), 0);

src/test/run-pass/saturating-float-casts.rs

@@ -11,7 +11,7 @@
 // Tests saturating float->int casts. See u128-as-f32.rs for the opposite direction.
 // compile-flags: -Z saturating-float-casts
 
-#![feature(test, i128, i128_type, stmt_expr_attributes)]
+#![feature(test, i128, stmt_expr_attributes)]
 #![deny(overflowing_literals)]
 extern crate test;
 

src/test/run-pass/u128-as-f32.rs

@@ -10,7 +10,7 @@
 
 // ignore-emscripten u128 not supported
 
-#![feature(test, i128, i128_type)]
+#![feature(test, i128)]
 #![deny(overflowing_literals)]
 extern crate test;