Unrolled build for rust-lang#124230

Rollup merge of rust-lang#124230 - reitermarkus:generic-nonzero-stable, r=dtolnay Stabilize generic `NonZero`. Tracking issue: rust-lang#120257 r? `@dtolnay`
rust-lang-ci · Apr 23, 2024 · 167801b · 167801b
2 parents 25087e0 + 33e68aa
commit 167801b
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diff --git a/compiler/rustc_attr/src/lib.rs b/compiler/rustc_attr/src/lib.rs
@@ -7,7 +7,6 @@
 #![allow(internal_features)]
 #![feature(rustdoc_internals)]
 #![doc(rust_logo)]
-#![feature(generic_nonzero)]
 #![feature(let_chains)]
 
 #[macro_use]

diff --git a/compiler/rustc_const_eval/src/lib.rs b/compiler/rustc_const_eval/src/lib.rs
@@ -11,7 +11,6 @@ Rust MIR: a lowered representation of Rust.
 #![feature(assert_matches)]
 #![feature(box_patterns)]
 #![feature(decl_macro)]
-#![feature(generic_nonzero)]
 #![feature(let_chains)]
 #![feature(slice_ptr_get)]
 #![feature(strict_provenance)]

diff --git a/compiler/rustc_data_structures/src/lib.rs b/compiler/rustc_data_structures/src/lib.rs
@@ -20,7 +20,6 @@
 #![feature(cfg_match)]
 #![feature(core_intrinsics)]
 #![feature(extend_one)]
-#![feature(generic_nonzero)]
 #![feature(hash_raw_entry)]
 #![feature(hasher_prefixfree_extras)]
 #![feature(lazy_cell)]

diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs
@@ -15,7 +15,6 @@
 #![feature(box_patterns)]
 #![feature(error_reporter)]
 #![feature(extract_if)]
-#![feature(generic_nonzero)]
 #![feature(let_chains)]
 #![feature(negative_impls)]
 #![feature(never_type)]

diff --git a/compiler/rustc_feature/src/lib.rs b/compiler/rustc_feature/src/lib.rs
@@ -12,7 +12,6 @@
 //! symbol to the `accepted` or `removed` modules respectively.
 
 #![allow(internal_features)]
-#![feature(generic_nonzero)]
 #![feature(rustdoc_internals)]
 #![doc(rust_logo)]
 #![feature(lazy_cell)]

diff --git a/compiler/rustc_hir_analysis/src/lib.rs b/compiler/rustc_hir_analysis/src/lib.rs
@@ -63,7 +63,6 @@ This API is completely unstable and subject to change.
 #![feature(rustdoc_internals)]
 #![allow(internal_features)]
 #![feature(control_flow_enum)]
-#![feature(generic_nonzero)]
 #![feature(if_let_guard)]
 #![feature(is_sorted)]
 #![feature(iter_intersperse)]

diff --git a/compiler/rustc_interface/src/lib.rs b/compiler/rustc_interface/src/lib.rs
@@ -1,5 +1,4 @@
 #![feature(decl_macro)]
-#![feature(generic_nonzero)]
 #![feature(lazy_cell)]
 #![feature(let_chains)]
 #![feature(thread_spawn_unchecked)]

diff --git a/compiler/rustc_lint/src/lib.rs b/compiler/rustc_lint/src/lib.rs
@@ -32,7 +32,6 @@
 #![feature(box_patterns)]
 #![feature(control_flow_enum)]
 #![feature(extract_if)]
-#![feature(generic_nonzero)]
 #![feature(if_let_guard)]
 #![feature(iter_order_by)]
 #![feature(let_chains)]

diff --git a/compiler/rustc_metadata/src/lib.rs b/compiler/rustc_metadata/src/lib.rs
@@ -6,7 +6,6 @@
 #![feature(error_iter)]
 #![feature(extract_if)]
 #![feature(coroutines)]
-#![feature(generic_nonzero)]
 #![feature(iter_from_coroutine)]
 #![feature(let_chains)]
 #![feature(if_let_guard)]

diff --git a/compiler/rustc_middle/src/lib.rs b/compiler/rustc_middle/src/lib.rs
@@ -35,7 +35,6 @@
 #![feature(const_type_name)]
 #![feature(discriminant_kind)]
 #![feature(coroutines)]
-#![feature(generic_nonzero)]
 #![feature(if_let_guard)]
 #![feature(inline_const)]
 #![feature(iter_from_coroutine)]

diff --git a/compiler/rustc_passes/src/lib.rs b/compiler/rustc_passes/src/lib.rs
@@ -8,7 +8,6 @@
 #![doc(rust_logo)]
 #![feature(rustdoc_internals)]
 #![allow(internal_features)]
-#![feature(generic_nonzero)]
 #![feature(let_chains)]
 #![feature(map_try_insert)]
 #![feature(try_blocks)]

diff --git a/compiler/rustc_query_impl/src/lib.rs b/compiler/rustc_query_impl/src/lib.rs
@@ -3,7 +3,6 @@
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
 #![doc(rust_logo)]
 #![feature(rustdoc_internals)]
-#![feature(generic_nonzero)]
 #![feature(min_specialization)]
 #![feature(rustc_attrs)]
 #![allow(rustc::potential_query_instability, unused_parens)]

diff --git a/compiler/rustc_query_system/src/lib.rs b/compiler/rustc_query_system/src/lib.rs
@@ -1,6 +1,5 @@
 #![feature(assert_matches)]
 #![feature(core_intrinsics)]
-#![feature(generic_nonzero)]
 #![feature(hash_raw_entry)]
 #![feature(min_specialization)]
 #![feature(let_chains)]

diff --git a/compiler/rustc_serialize/src/lib.rs b/compiler/rustc_serialize/src/lib.rs
@@ -11,7 +11,6 @@
 #![cfg_attr(bootstrap, feature(associated_type_bounds))]
 #![feature(const_option)]
 #![feature(core_intrinsics)]
-#![feature(generic_nonzero)]
 #![feature(inline_const)]
 #![feature(min_specialization)]
 #![feature(never_type)]

diff --git a/compiler/rustc_session/src/lib.rs b/compiler/rustc_session/src/lib.rs
@@ -1,4 +1,3 @@
-#![feature(generic_nonzero)]
 #![feature(let_chains)]
 #![feature(lazy_cell)]
 #![feature(option_get_or_insert_default)]

diff --git a/library/alloc/src/lib.rs b/library/alloc/src/lib.rs
@@ -126,7 +126,6 @@
 #![feature(extend_one)]
 #![feature(fmt_internals)]
 #![feature(fn_traits)]
-#![feature(generic_nonzero)]
 #![feature(hasher_prefixfree_extras)]
 #![feature(hint_assert_unchecked)]
 #![feature(inline_const)]

diff --git a/library/alloc/tests/lib.rs b/library/alloc/tests/lib.rs
@@ -14,7 +14,6 @@
 #![feature(core_intrinsics)]
 #![feature(extract_if)]
 #![feature(exact_size_is_empty)]
-#![feature(generic_nonzero)]
 #![feature(linked_list_cursors)]
 #![feature(map_try_insert)]
 #![feature(new_uninit)]

diff --git a/library/core/src/array/mod.rs b/library/core/src/array/mod.rs
@@ -512,7 +512,8 @@ impl<T, const N: usize> [T; N] {
     /// # Examples
     ///
     /// ```
-    /// #![feature(array_try_map, generic_nonzero)]
+    /// #![feature(array_try_map)]
+    ///
     /// let a = ["1", "2", "3"];
     /// let b = a.try_map(|v| v.parse::<u32>()).unwrap().map(|v| v + 1);
     /// assert_eq!(b, [2, 3, 4]);
@@ -522,8 +523,10 @@ impl<T, const N: usize> [T; N] {
     /// assert!(b.is_err());
     ///
     /// use std::num::NonZero;
+    ///
     /// let z = [1, 2, 0, 3, 4];
     /// assert_eq!(z.try_map(NonZero::new), None);
+    ///
     /// let a = [1, 2, 3];
     /// let b = a.try_map(NonZero::new);
     /// let c = b.map(|x| x.map(NonZero::get));

diff --git a/library/core/src/iter/traits/double_ended.rs b/library/core/src/iter/traits/double_ended.rs
@@ -118,7 +118,8 @@ pub trait DoubleEndedIterator: Iterator {
     /// Basic usage:
     ///
     /// ```
-    /// #![feature(generic_nonzero, iter_advance_by)]
+    /// #![feature(iter_advance_by)]
+    ///
     /// use std::num::NonZero;
     ///
     /// let a = [3, 4, 5, 6];

diff --git a/library/core/src/iter/traits/iterator.rs b/library/core/src/iter/traits/iterator.rs
@@ -288,7 +288,8 @@ pub trait Iterator {
     /// # Examples
     ///
     /// ```
-    /// #![feature(generic_nonzero, iter_advance_by)]
+    /// #![feature(iter_advance_by)]
+    ///
     /// use std::num::NonZero;
     ///
     /// let a = [1, 2, 3, 4];
@@ -2939,7 +2940,8 @@ pub trait Iterator {
     /// This also supports other types which implement [`Try`], not just [`Result`].
     ///
     /// ```
-    /// #![feature(generic_nonzero, try_find)]
+    /// #![feature(try_find)]
+    ///
     /// use std::num::NonZero;
     ///
     /// let a = [3, 5, 7, 4, 9, 0, 11u32];

diff --git a/library/core/src/num/mod.rs b/library/core/src/num/mod.rs
@@ -67,15 +67,15 @@ pub use error::ParseIntError;
 )]
 pub use nonzero::ZeroablePrimitive;
 
-#[unstable(feature = "generic_nonzero", issue = "120257")]
+#[stable(feature = "generic_nonzero", since = "CURRENT_RUSTC_VERSION")]
 pub use nonzero::NonZero;
 
-#[stable(feature = "nonzero", since = "1.28.0")]
-pub use nonzero::{NonZeroU128, NonZeroU16, NonZeroU32, NonZeroU64, NonZeroU8, NonZeroUsize};
-
 #[stable(feature = "signed_nonzero", since = "1.34.0")]
 pub use nonzero::{NonZeroI128, NonZeroI16, NonZeroI32, NonZeroI64, NonZeroI8, NonZeroIsize};
 
+#[stable(feature = "nonzero", since = "1.28.0")]
+pub use nonzero::{NonZeroU128, NonZeroU16, NonZeroU32, NonZeroU64, NonZeroU8, NonZeroUsize};
+
 #[stable(feature = "try_from", since = "1.34.0")]
 pub use error::TryFromIntError;
 

diff --git a/library/core/src/num/nonzero.rs b/library/core/src/num/nonzero.rs
@@ -105,12 +105,11 @@ impl_zeroable_primitive!(
 /// For example, `Option<NonZero<u32>>` is the same size as `u32`:
 ///
 /// ```
-/// #![feature(generic_nonzero)]
-/// use core::mem::size_of;
+/// use core::{mem::size_of, num::NonZero};
 ///
-/// assert_eq!(size_of::<Option<core::num::NonZero<u32>>>(), size_of::<u32>());
+/// assert_eq!(size_of::<Option<NonZero<u32>>>(), size_of::<u32>());
 /// ```
-#[unstable(feature = "generic_nonzero", issue = "120257")]
+#[stable(feature = "generic_nonzero", since = "CURRENT_RUSTC_VERSION")]
 #[repr(transparent)]
 #[rustc_nonnull_optimization_guaranteed]
 #[rustc_diagnostic_item = "NonZero"]
@@ -562,7 +561,8 @@ macro_rules! nonzero_integer {
             /// Basic usage:
             ///
             /// ```
-            /// #![feature(generic_nonzero, non_zero_count_ones)]
+            /// #![feature(non_zero_count_ones)]
+            ///
             /// # fn main() { test().unwrap(); }
             /// # fn test() -> Option<()> {
             /// # use std::num::*;

diff --git a/library/core/tests/lib.rs b/library/core/tests/lib.rs
@@ -42,7 +42,6 @@
 #![feature(float_minimum_maximum)]
 #![feature(future_join)]
 #![feature(generic_assert_internals)]
-#![feature(generic_nonzero)]
 #![feature(array_try_from_fn)]
 #![feature(hasher_prefixfree_extras)]
 #![feature(hashmap_internals)]

diff --git a/library/proc_macro/src/lib.rs b/library/proc_macro/src/lib.rs
@@ -26,7 +26,6 @@
 #![feature(staged_api)]
 #![feature(allow_internal_unstable)]
 #![feature(decl_macro)]
-#![feature(generic_nonzero)]
 #![feature(maybe_uninit_write_slice)]
 #![feature(negative_impls)]
 #![feature(new_uninit)]

diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs
@@ -335,7 +335,6 @@
 #![feature(float_minimum_maximum)]
 #![feature(float_next_up_down)]
 #![feature(fmt_internals)]
-#![feature(generic_nonzero)]
 #![feature(hasher_prefixfree_extras)]
 #![feature(hashmap_internals)]
 #![feature(hint_assert_unchecked)]

diff --git a/library/std/src/num.rs b/library/std/src/num.rs
@@ -23,11 +23,12 @@ pub use core::num::{FpCategory, ParseFloatError, ParseIntError, TryFromIntError}
 )]
 pub use core::num::ZeroablePrimitive;
 
-#[unstable(feature = "generic_nonzero", issue = "120257")]
+#[stable(feature = "generic_nonzero", since = "CURRENT_RUSTC_VERSION")]
 pub use core::num::NonZero;
 
 #[stable(feature = "signed_nonzero", since = "1.34.0")]
 pub use core::num::{NonZeroI128, NonZeroI16, NonZeroI32, NonZeroI64, NonZeroI8, NonZeroIsize};
+
 #[stable(feature = "nonzero", since = "1.28.0")]
 pub use core::num::{NonZeroU128, NonZeroU16, NonZeroU32, NonZeroU64, NonZeroU8, NonZeroUsize};
 

diff --git a/library/std/src/process.rs b/library/std/src/process.rs
@@ -1865,7 +1865,8 @@ impl ExitStatusError {
     /// # Examples
     ///
     /// ```
-    /// #![feature(exit_status_error, generic_nonzero)]
+    /// #![feature(exit_status_error)]
+    ///
     /// # if cfg!(unix) {
     /// use std::num::NonZero;
     /// use std::process::Command;

diff --git a/library/test/src/lib.rs b/library/test/src/lib.rs
@@ -17,7 +17,6 @@
 #![unstable(feature = "test", issue = "50297")]
 #![doc(test(attr(deny(warnings))))]
 #![doc(rust_logo)]
-#![feature(generic_nonzero)]
 #![feature(rustdoc_internals)]
 #![feature(internal_output_capture)]
 #![feature(staged_api)]

diff --git a/src/tools/miri/src/bin/miri.rs b/src/tools/miri/src/bin/miri.rs
@@ -1,4 +1,3 @@
-#![feature(generic_nonzero)]
 #![feature(rustc_private, stmt_expr_attributes)]
 #![allow(
     clippy::manual_range_contains,

diff --git a/src/tools/miri/src/lib.rs b/src/tools/miri/src/lib.rs
@@ -2,7 +2,6 @@
 #![feature(cell_update)]
 #![feature(const_option)]
 #![feature(float_gamma)]
-#![feature(generic_nonzero)]
 #![feature(map_try_insert)]
 #![feature(never_type)]
 #![feature(try_blocks)]

diff --git a/tests/codegen/array-equality.rs b/tests/codegen/array-equality.rs
@@ -1,7 +1,6 @@
 //@ compile-flags: -O -Z merge-functions=disabled
 //@ only-x86_64
 #![crate_type = "lib"]
-#![feature(generic_nonzero)]
 
 // CHECK-LABEL: @array_eq_value
 #[no_mangle]

diff --git a/tests/codegen/enum/enum-debug-niche-2.rs b/tests/codegen/enum/enum-debug-niche-2.rs
@@ -7,7 +7,7 @@
 // CHECK: {{.*}}DICompositeType{{.*}}tag: DW_TAG_variant_part,{{.*}}size: 32,{{.*}}
 // CHECK: {{.*}}DIDerivedType{{.*}}tag: DW_TAG_member,{{.*}}name: "Placeholder",{{.*}}extraData: i128 4294967295{{[,)].*}}
 // CHECK: {{.*}}DIDerivedType{{.*}}tag: DW_TAG_member,{{.*}}name: "Error",{{.*}}extraData: i128 0{{[,)].*}}
-#![feature(generic_nonzero, never_type)]
+#![feature(never_type)]
 
 #[derive(Copy, Clone)]
 pub struct Entity {

diff --git a/tests/codegen/function-arguments.rs b/tests/codegen/function-arguments.rs
@@ -1,7 +1,6 @@
 //@ compile-flags: -O -C no-prepopulate-passes
 #![crate_type = "lib"]
 #![feature(dyn_star)]
-#![feature(generic_nonzero)]
 #![feature(allocator_api)]
 
 use std::mem::MaybeUninit;

diff --git a/tests/codegen/intrinsics/transmute-niched.rs b/tests/codegen/intrinsics/transmute-niched.rs
@@ -3,7 +3,6 @@
 //@ [DBG] compile-flags: -C opt-level=0 -C no-prepopulate-passes
 //@ only-64bit (so I don't need to worry about usize)
 #![crate_type = "lib"]
-#![feature(generic_nonzero)]
 
 use std::mem::transmute;
 use std::num::NonZero;

diff --git a/tests/codegen/issues/issue-119422.rs b/tests/codegen/issues/issue-119422.rs
@@ -4,7 +4,6 @@
 //@ compile-flags: -O --edition=2021 -Zmerge-functions=disabled
 //@ only-64bit (because the LLVM type of i64 for usize shows up)
 #![crate_type = "lib"]
-#![feature(generic_nonzero)]
 
 use core::ptr::NonNull;
 use core::num::NonZero;

diff --git a/tests/codegen/loads.rs b/tests/codegen/loads.rs
@@ -1,7 +1,6 @@
 //@ compile-flags: -C no-prepopulate-passes -Zmir-opt-level=0 -O
 
 #![crate_type = "lib"]
-#![feature(generic_nonzero)]
 
 use std::mem::MaybeUninit;
 use std::num::NonZero;

diff --git a/tests/codegen/option-as-slice.rs b/tests/codegen/option-as-slice.rs
@@ -1,7 +1,6 @@
 //@ compile-flags: -O -Z randomize-layout=no
 //@ only-x86_64
 #![crate_type = "lib"]
-#![feature(generic_nonzero)]
 
 extern crate core;
 

diff --git a/tests/codegen/option-niche-eq.rs b/tests/codegen/option-niche-eq.rs
@@ -1,7 +1,6 @@
 //@ compile-flags: -O -Zmerge-functions=disabled
 //@ min-llvm-version: 18
 #![crate_type = "lib"]
-#![feature(generic_nonzero)]
 
 extern crate core;
 use core::cmp::Ordering;

diff --git a/tests/codegen/slice-ref-equality.rs b/tests/codegen/slice-ref-equality.rs
@@ -1,6 +1,5 @@
 //@ compile-flags: -O -Zmerge-functions=disabled
 #![crate_type = "lib"]
-#![feature(generic_nonzero)]
 
 use std::num::NonZero;
 

diff --git a/tests/codegen/transmute-optimized.rs b/tests/codegen/transmute-optimized.rs
@@ -1,6 +1,5 @@
 //@ compile-flags: -O -Z merge-functions=disabled
 #![crate_type = "lib"]
-#![feature(generic_nonzero)]
 
 // This tests that LLVM can optimize based on the niches in the source or
 // destination types for transmutes.

diff --git a/tests/debuginfo/msvc-pretty-enums.rs b/tests/debuginfo/msvc-pretty-enums.rs
@@ -132,7 +132,6 @@
 // cdb-command: dx -r2 arbitrary_discr2,d
 // cdb-check: arbitrary_discr2,d : Def [Type: enum2$<msvc_pretty_enums::ArbitraryDiscr>]
 // cdb-check:     [+0x[...]] __0              : 5678 [Type: unsigned int]
-#![feature(generic_nonzero)]
 #![feature(rustc_attrs)]
 #![feature(repr128)]
 #![feature(arbitrary_enum_discriminant)]

diff --git a/tests/debuginfo/numeric-types.rs b/tests/debuginfo/numeric-types.rs
@@ -237,7 +237,6 @@
 
 // lldb-command:v nz_usize
 // lldb-check:[...] 122 { __0 = { 0 = 122 } }
-#![feature(generic_nonzero)]
 
 use std::num::*;
 use std::sync::atomic::*;

diff --git a/tests/mir-opt/instsimplify/combine_transmutes.rs b/tests/mir-opt/instsimplify/combine_transmutes.rs
@@ -3,7 +3,6 @@
 #![crate_type = "lib"]
 #![feature(core_intrinsics)]
 #![feature(custom_mir)]
-#![feature(generic_nonzero)]
 
 use std::intrinsics::mir::*;
 use std::mem::{MaybeUninit, ManuallyDrop, transmute};