diff options
36 files changed, 17 insertions, 115 deletions
diff --git a/compiler/rustc_const_eval/src/lib.rs b/compiler/rustc_const_eval/src/lib.rs index cbe8a043fba..39e2d3b4ebb 100644 --- a/compiler/rustc_const_eval/src/lib.rs +++ b/compiler/rustc_const_eval/src/lib.rs @@ -1,8 +1,6 @@ // tidy-alphabetical-start #![allow(internal_features)] #![allow(rustc::diagnostic_outside_of_impl)] -#![cfg_attr(not(bootstrap), feature(unqualified_local_imports))] -#![cfg_attr(not(bootstrap), warn(unqualified_local_imports))] #![doc(rust_logo)] #![feature(assert_matches)] #![feature(box_patterns)] @@ -15,7 +13,9 @@ #![feature(strict_provenance)] #![feature(trait_alias)] #![feature(try_blocks)] +#![feature(unqualified_local_imports)] #![feature(yeet_expr)] +#![warn(unqualified_local_imports)] #![warn(unreachable_pub)] // tidy-alphabetical-end diff --git a/compiler/rustc_data_structures/src/steal.rs b/compiler/rustc_data_structures/src/steal.rs index aaa95f6b7f1..0d79d98b5d9 100644 --- a/compiler/rustc_data_structures/src/steal.rs +++ b/compiler/rustc_data_structures/src/steal.rs @@ -57,7 +57,7 @@ impl<T> Steal<T> { /// /// This should not be used within rustc as it leaks information not tracked /// by the query system, breaking incremental compilation. - #[cfg_attr(not(bootstrap), rustc_lint_untracked_query_information)] + #[rustc_lint_untracked_query_information] pub fn is_stolen(&self) -> bool { self.value.borrow().is_none() } diff --git a/compiler/rustc_lint/src/if_let_rescope.rs b/compiler/rustc_lint/src/if_let_rescope.rs index cdd0e80c458..58fd11fcc29 100644 --- a/compiler/rustc_lint/src/if_let_rescope.rs +++ b/compiler/rustc_lint/src/if_let_rescope.rs @@ -24,7 +24,7 @@ declare_lint! { /// ### Example /// /// ```rust,edition2021 - /// #![cfg_attr(not(bootstrap), feature(if_let_rescope))] // Simplify this in bootstrap bump. + /// #![feature(if_let_rescope)] /// #![warn(if_let_rescope)] /// #![allow(unused_variables)] /// diff --git a/compiler/rustc_lint_defs/src/builtin.rs b/compiler/rustc_lint_defs/src/builtin.rs index da603df9a9a..f532b9b153b 100644 --- a/compiler/rustc_lint_defs/src/builtin.rs +++ b/compiler/rustc_lint_defs/src/builtin.rs @@ -1871,7 +1871,6 @@ declare_lint! { /// ### Example /// /// ```rust,compile_fail - /// # #[cfg_attr(bootstrap)] compile_error!(); // Remove this in bootstrap bump. /// #![deny(elided_named_lifetimes)] /// struct Foo; /// impl Foo { diff --git a/compiler/rustc_next_trait_solver/src/lib.rs b/compiler/rustc_next_trait_solver/src/lib.rs index de74ac32804..d67ae2550d9 100644 --- a/compiler/rustc_next_trait_solver/src/lib.rs +++ b/compiler/rustc_next_trait_solver/src/lib.rs @@ -5,7 +5,7 @@ //! So if you got to this crate from the old solver, it's totally normal. // tidy-alphabetical-start -#![cfg_attr(not(bootstrap), allow(rustc::usage_of_type_ir_inherent))] +#![allow(rustc::usage_of_type_ir_inherent)] #![warn(unreachable_pub)] // tidy-alphabetical-end diff --git a/compiler/rustc_type_ir/src/lib.rs b/compiler/rustc_type_ir/src/lib.rs index 51c887fc4da..9e6d1f424ba 100644 --- a/compiler/rustc_type_ir/src/lib.rs +++ b/compiler/rustc_type_ir/src/lib.rs @@ -1,11 +1,11 @@ // tidy-alphabetical-start #![allow(rustc::usage_of_ty_tykind)] +#![allow(rustc::usage_of_type_ir_inherent)] #![cfg_attr( feature = "nightly", feature(associated_type_defaults, never_type, rustc_attrs, negative_impls) )] #![cfg_attr(feature = "nightly", allow(internal_features))] -#![cfg_attr(not(bootstrap), allow(rustc::usage_of_type_ir_inherent))] #![warn(unreachable_pub)] // tidy-alphabetical-end diff --git a/library/alloc/src/lib.rs b/library/alloc/src/lib.rs index 50bf385d671..12512f0dd8c 100644 --- a/library/alloc/src/lib.rs +++ b/library/alloc/src/lib.rs @@ -162,8 +162,6 @@ // // Language features: // tidy-alphabetical-start -#![cfg_attr(bootstrap, feature(const_mut_refs))] -#![cfg_attr(bootstrap, feature(const_refs_to_cell))] #![cfg_attr(not(test), feature(coroutine_trait))] #![cfg_attr(test, feature(panic_update_hook))] #![cfg_attr(test, feature(test))] diff --git a/library/alloc/tests/lib.rs b/library/alloc/tests/lib.rs index 3ec4332c71b..301126b5d4d 100644 --- a/library/alloc/tests/lib.rs +++ b/library/alloc/tests/lib.rs @@ -5,7 +5,6 @@ #![feature(btree_extract_if)] #![feature(cow_is_borrowed)] #![feature(const_heap)] -#![cfg_attr(bootstrap, feature(const_mut_refs))] #![feature(const_try)] #![feature(core_intrinsics)] #![feature(extract_if)] diff --git a/library/alloc/tests/vec.rs b/library/alloc/tests/vec.rs index f508a3e4c22..0f27fdff3e1 100644 --- a/library/alloc/tests/vec.rs +++ b/library/alloc/tests/vec.rs @@ -1288,7 +1288,7 @@ fn test_from_iter_specialization_panic_during_iteration_drops() { #[test] #[cfg_attr(not(panic = "unwind"), ignore = "test requires unwinding support")] // FIXME(static_mut_refs): Do not allow `static_mut_refs` lint -#[cfg_attr(not(bootstrap), allow(static_mut_refs))] +#[allow(static_mut_refs)] fn test_from_iter_specialization_panic_during_drop_doesnt_leak() { static mut DROP_COUNTER_OLD: [usize; 5] = [0; 5]; static mut DROP_COUNTER_NEW: [usize; 2] = [0; 2]; diff --git a/library/core/src/arch.rs b/library/core/src/arch.rs index 4945c045bc6..57f456c98b3 100644 --- a/library/core/src/arch.rs +++ b/library/core/src/arch.rs @@ -3,9 +3,6 @@ #[allow(unused_imports)] #[stable(feature = "simd_arch", since = "1.27.0")] pub use crate::core_arch::arch::*; -#[unstable(feature = "naked_functions", issue = "90957")] -#[cfg(bootstrap)] -pub use crate::naked_asm; /// Inline assembly. /// @@ -28,39 +25,7 @@ pub macro asm("assembly template", $(operands,)* $(options($(option),*))?) { /// [Rust By Example]: https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html /// [reference]: https://doc.rust-lang.org/nightly/reference/inline-assembly.html #[unstable(feature = "naked_functions", issue = "90957")] -#[macro_export] -#[cfg(bootstrap)] -macro_rules! naked_asm { - ([$last:expr], [$($pushed:expr),*]) => { - #[cfg(any(target_arch = "x86_64", target_arch = "x86"))] - { - core::arch::asm!($($pushed),*, options(att_syntax, noreturn)) - } - #[cfg(not(any(target_arch = "x86_64", target_arch = "x86")))] - { - core::arch::asm!($($pushed),* , $last, options(noreturn)) - } - }; - - ([$first:expr $(, $rest:expr)*], [$($pushed:expr),*]) => { - naked_asm!([$($rest),*], [$($pushed,)* $first]); - }; - - ($($expr:expr),* $(,)?) => { - naked_asm!([$($expr),*], []); - }; -} - -/// Inline assembly used in combination with `#[naked]` functions. -/// -/// Refer to [Rust By Example] for a usage guide and the [reference] for -/// detailed information about the syntax and available options. -/// -/// [Rust By Example]: https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html -/// [reference]: https://doc.rust-lang.org/nightly/reference/inline-assembly.html -#[unstable(feature = "naked_functions", issue = "90957")] #[rustc_builtin_macro] -#[cfg(not(bootstrap))] pub macro naked_asm("assembly template", $(operands,)* $(options($(option),*))?) { /* compiler built-in */ } diff --git a/library/core/src/array/mod.rs b/library/core/src/array/mod.rs index 72f48878904..9b28b8b613e 100644 --- a/library/core/src/array/mod.rs +++ b/library/core/src/array/mod.rs @@ -147,7 +147,6 @@ pub const fn from_ref<T>(s: &T) -> &[T; 1] { /// Converts a mutable reference to `T` into a mutable reference to an array of length 1 (without copying). #[stable(feature = "array_from_ref", since = "1.53.0")] #[rustc_const_stable(feature = "const_array_from_ref", since = "1.83.0")] -#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn from_mut<T>(s: &mut T) -> &mut [T; 1] { // SAFETY: Converting `&mut T` to `&mut [T; 1]` is sound. unsafe { &mut *(s as *mut T).cast::<[T; 1]>() } diff --git a/library/core/src/cell.rs b/library/core/src/cell.rs index 0945845021e..e1fa43296d0 100644 --- a/library/core/src/cell.rs +++ b/library/core/src/cell.rs @@ -2181,7 +2181,6 @@ impl<T: ?Sized> UnsafeCell<T> { /// ``` #[inline(always)] #[stable(feature = "unsafe_cell_get_mut", since = "1.50.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[rustc_const_stable(feature = "const_unsafecell_get_mut", since = "1.83.0")] pub const fn get_mut(&mut self) -> &mut T { &mut self.value diff --git a/library/core/src/char/methods.rs b/library/core/src/char/methods.rs index 1abfaa46ec6..30c0fff3104 100644 --- a/library/core/src/char/methods.rs +++ b/library/core/src/char/methods.rs @@ -676,7 +676,6 @@ impl char { #[stable(feature = "unicode_encode_char", since = "1.15.0")] #[rustc_const_stable(feature = "const_char_encode_utf8", since = "1.83.0")] #[inline] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn encode_utf8(self, dst: &mut [u8]) -> &mut str { // SAFETY: `char` is not a surrogate, so this is valid UTF-8. unsafe { from_utf8_unchecked_mut(encode_utf8_raw(self as u32, dst)) } @@ -1284,7 +1283,6 @@ impl char { #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")] #[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")] #[inline] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn make_ascii_uppercase(&mut self) { *self = self.to_ascii_uppercase(); } @@ -1311,7 +1309,6 @@ impl char { #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")] #[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")] #[inline] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn make_ascii_lowercase(&mut self) { *self = self.to_ascii_lowercase(); } @@ -1777,7 +1774,6 @@ const fn len_utf16(code: u32) -> usize { #[doc(hidden)] #[inline] #[rustc_allow_const_fn_unstable(const_eval_select)] -#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn encode_utf8_raw(code: u32, dst: &mut [u8]) -> &mut [u8] { const fn panic_at_const(_code: u32, _len: usize, _dst_len: usize) { // Note that we cannot format in constant expressions. diff --git a/library/core/src/intrinsics.rs b/library/core/src/intrinsics.rs index ca5b9fc98b9..69ad4f41519 100644 --- a/library/core/src/intrinsics.rs +++ b/library/core/src/intrinsics.rs @@ -1807,7 +1807,6 @@ extern "rust-intrinsic" { /// is selected, and that may depend on optimization level and context, for /// example. #[rustc_nounwind] - #[cfg(not(bootstrap))] pub fn fmuladdf16(a: f16, b: f16, c: f16) -> f16; /// Returns `a * b + c` for `f32` values, non-deterministically executing /// either a fused multiply-add or two operations with rounding of the @@ -1820,7 +1819,6 @@ extern "rust-intrinsic" { /// is selected, and that may depend on optimization level and context, for /// example. #[rustc_nounwind] - #[cfg(not(bootstrap))] pub fn fmuladdf32(a: f32, b: f32, c: f32) -> f32; /// Returns `a * b + c` for `f64` values, non-deterministically executing /// either a fused multiply-add or two operations with rounding of the @@ -1833,7 +1831,6 @@ extern "rust-intrinsic" { /// is selected, and that may depend on optimization level and context, for /// example. #[rustc_nounwind] - #[cfg(not(bootstrap))] pub fn fmuladdf64(a: f64, b: f64, c: f64) -> f64; /// Returns `a * b + c` for `f128` values, non-deterministically executing /// either a fused multiply-add or two operations with rounding of the @@ -1846,7 +1843,6 @@ extern "rust-intrinsic" { /// is selected, and that may depend on optimization level and context, for /// example. #[rustc_nounwind] - #[cfg(not(bootstrap))] pub fn fmuladdf128(a: f128, b: f128, c: f128) -> f128; /// Returns the largest integer less than or equal to an `f16`. diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs index ccd6534de9b..7060da172f3 100644 --- a/library/core/src/lib.rs +++ b/library/core/src/lib.rs @@ -173,9 +173,6 @@ // // Language features: // tidy-alphabetical-start -#![cfg_attr(bootstrap, feature(const_mut_refs))] -#![cfg_attr(bootstrap, feature(const_refs_to_cell))] -#![cfg_attr(bootstrap, feature(const_refs_to_static))] #![feature(abi_unadjusted)] #![feature(adt_const_params)] #![feature(allow_internal_unsafe)] diff --git a/library/core/src/mem/maybe_uninit.rs b/library/core/src/mem/maybe_uninit.rs index bb01d4e642c..ea73cfc3781 100644 --- a/library/core/src/mem/maybe_uninit.rs +++ b/library/core/src/mem/maybe_uninit.rs @@ -570,7 +570,6 @@ impl<T> MaybeUninit<T> { /// until they are, it is advisable to avoid them.) #[stable(feature = "maybe_uninit", since = "1.36.0")] #[rustc_const_stable(feature = "const_maybe_uninit_as_mut_ptr", since = "1.83.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[inline(always)] pub const fn as_mut_ptr(&mut self) -> *mut T { // `MaybeUninit` and `ManuallyDrop` are both `repr(transparent)` so we can cast the pointer. @@ -910,7 +909,6 @@ impl<T> MaybeUninit<T> { /// }; /// ``` #[stable(feature = "maybe_uninit_ref", since = "1.55.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[rustc_const_stable( feature = "const_maybe_uninit_assume_init", since = "CURRENT_RUSTC_VERSION" @@ -1000,7 +998,6 @@ impl<T> MaybeUninit<T> { /// /// [`assume_init_mut`]: MaybeUninit::assume_init_mut #[unstable(feature = "maybe_uninit_slice", issue = "63569")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[rustc_const_unstable(feature = "maybe_uninit_slice", issue = "63569")] #[inline(always)] pub const unsafe fn slice_assume_init_mut(slice: &mut [Self]) -> &mut [T] { diff --git a/library/core/src/mem/mod.rs b/library/core/src/mem/mod.rs index ada80463306..74b198c4fdd 100644 --- a/library/core/src/mem/mod.rs +++ b/library/core/src/mem/mod.rs @@ -857,7 +857,6 @@ pub fn take<T: Default>(dest: &mut T) -> T { #[inline] #[stable(feature = "rust1", since = "1.0.0")] #[must_use = "if you don't need the old value, you can just assign the new value directly"] -#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[rustc_const_stable(feature = "const_replace", since = "1.83.0")] #[cfg_attr(not(test), rustc_diagnostic_item = "mem_replace")] pub const fn replace<T>(dest: &mut T, src: T) -> T { diff --git a/library/core/src/num/mod.rs b/library/core/src/num/mod.rs index f55d55171f2..5e2f45884dd 100644 --- a/library/core/src/num/mod.rs +++ b/library/core/src/num/mod.rs @@ -626,7 +626,6 @@ impl u8 { #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")] #[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")] #[inline] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn make_ascii_uppercase(&mut self) { *self = self.to_ascii_uppercase(); } @@ -653,7 +652,6 @@ impl u8 { #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")] #[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")] #[inline] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn make_ascii_lowercase(&mut self) { *self = self.to_ascii_lowercase(); } diff --git a/library/core/src/option.rs b/library/core/src/option.rs index 661176ce9fc..0b996c40c04 100644 --- a/library/core/src/option.rs +++ b/library/core/src/option.rs @@ -723,7 +723,6 @@ impl<T> Option<T> { /// ``` #[inline] #[stable(feature = "rust1", since = "1.0.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[rustc_const_stable(feature = "const_option", since = "1.83.0")] pub const fn as_mut(&mut self) -> Option<&mut T> { match *self { @@ -1716,7 +1715,6 @@ impl<T> Option<T> { /// ``` #[inline] #[stable(feature = "rust1", since = "1.0.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[rustc_const_stable(feature = "const_option", since = "1.83.0")] pub const fn take(&mut self) -> Option<T> { // FIXME(const-hack) replace `mem::replace` by `mem::take` when the latter is const ready @@ -1775,7 +1773,6 @@ impl<T> Option<T> { /// ``` #[inline] #[stable(feature = "option_replace", since = "1.31.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[rustc_const_stable(feature = "const_option", since = "1.83.0")] pub const fn replace(&mut self, value: T) -> Option<T> { mem::replace(self, Some(value)) @@ -1937,7 +1934,6 @@ impl<T> Option<&mut T> { /// ``` #[must_use = "`self` will be dropped if the result is not used"] #[stable(feature = "copied", since = "1.35.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[rustc_const_stable(feature = "const_option", since = "1.83.0")] pub const fn copied(self) -> Option<T> where diff --git a/library/core/src/ptr/mod.rs b/library/core/src/ptr/mod.rs index 61b48e312cf..09ff7f8cab1 100644 --- a/library/core/src/ptr/mod.rs +++ b/library/core/src/ptr/mod.rs @@ -1265,7 +1265,6 @@ const unsafe fn swap_nonoverlapping_simple_untyped<T>(x: *mut T, y: *mut T, coun /// ``` #[inline] #[stable(feature = "rust1", since = "1.0.0")] -#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[rustc_const_stable(feature = "const_replace", since = "1.83.0")] #[rustc_diagnostic_item = "ptr_replace"] pub const unsafe fn replace<T>(dst: *mut T, src: T) -> T { @@ -1518,7 +1517,6 @@ pub const unsafe fn read<T>(src: *const T) -> T { #[inline] #[stable(feature = "ptr_unaligned", since = "1.17.0")] #[rustc_const_stable(feature = "const_ptr_read", since = "1.71.0")] -#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces #[rustc_diagnostic_item = "ptr_read_unaligned"] pub const unsafe fn read_unaligned<T>(src: *const T) -> T { @@ -1725,7 +1723,6 @@ pub const unsafe fn write<T>(dst: *mut T, src: T) { /// ``` #[inline] #[stable(feature = "ptr_unaligned", since = "1.17.0")] -#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_refs_to_cell))] #[rustc_const_stable(feature = "const_ptr_write", since = "1.83.0")] #[rustc_diagnostic_item = "ptr_write_unaligned"] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces @@ -1918,7 +1915,7 @@ pub unsafe fn write_volatile<T>(dst: *mut T, src: T) { /// than trying to adapt this to accommodate that change. /// /// Any questions go to @nagisa. -#[cfg_attr(not(bootstrap), allow(ptr_to_integer_transmute_in_consts))] +#[allow(ptr_to_integer_transmute_in_consts)] #[lang = "align_offset"] pub(crate) const unsafe fn align_offset<T: Sized>(p: *const T, a: usize) -> usize { // FIXME(#75598): Direct use of these intrinsics improves codegen significantly at opt-level <= diff --git a/library/core/src/ptr/mut_ptr.rs b/library/core/src/ptr/mut_ptr.rs index d7ce197848b..613d2c91ac6 100644 --- a/library/core/src/ptr/mut_ptr.rs +++ b/library/core/src/ptr/mut_ptr.rs @@ -1678,7 +1678,6 @@ impl<T: ?Sized> *mut T { /// /// ``` /// #![feature(const_pointer_is_aligned)] - /// # #![cfg_attr(bootstrap, feature(const_mut_refs))] /// /// // On some platforms, the alignment of primitives is less than their size. /// #[repr(align(4))] @@ -1804,7 +1803,6 @@ impl<T: ?Sized> *mut T { /// ``` /// #![feature(pointer_is_aligned_to)] /// #![feature(const_pointer_is_aligned)] - /// # #![cfg_attr(bootstrap, feature(const_mut_refs))] /// /// // On some platforms, the alignment of i32 is less than 4. /// #[repr(align(4))] diff --git a/library/core/src/ptr/non_null.rs b/library/core/src/ptr/non_null.rs index c6839136348..dfd0bd8fd1e 100644 --- a/library/core/src/ptr/non_null.rs +++ b/library/core/src/ptr/non_null.rs @@ -394,7 +394,6 @@ impl<T: ?Sized> NonNull<T> { /// /// [the module documentation]: crate::ptr#safety #[stable(feature = "nonnull", since = "1.25.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[rustc_const_stable(feature = "const_ptr_as_ref", since = "1.83.0")] #[must_use] #[inline(always)] diff --git a/library/core/src/result.rs b/library/core/src/result.rs index e84c4e3a239..330d1eb14ed 100644 --- a/library/core/src/result.rs +++ b/library/core/src/result.rs @@ -735,7 +735,6 @@ impl<T, E> Result<T, E> { #[inline] #[stable(feature = "rust1", since = "1.0.0")] #[rustc_const_stable(feature = "const_result", since = "1.83.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn as_mut(&mut self) -> Result<&mut T, &mut E> { match *self { Ok(ref mut x) => Ok(x), @@ -1589,7 +1588,6 @@ impl<T, E> Result<&mut T, E> { #[inline] #[stable(feature = "result_copied", since = "1.59.0")] #[rustc_const_stable(feature = "const_result", since = "1.83.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[rustc_allow_const_fn_unstable(const_precise_live_drops)] pub const fn copied(self) -> Result<T, E> where diff --git a/library/core/src/slice/ascii.rs b/library/core/src/slice/ascii.rs index 8d8ac6a1d2a..a03e9fbae11 100644 --- a/library/core/src/slice/ascii.rs +++ b/library/core/src/slice/ascii.rs @@ -69,7 +69,6 @@ impl [u8] { #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")] #[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")] #[inline] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn make_ascii_uppercase(&mut self) { // FIXME(const-hack): We would like to simply iterate using `for` loops but this isn't currently allowed in constant expressions. let mut i = 0; @@ -92,7 +91,6 @@ impl [u8] { #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")] #[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")] #[inline] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn make_ascii_lowercase(&mut self) { // FIXME(const-hack): We would like to simply iterate using `for` loops but this isn't currently allowed in constant expressions. let mut i = 0; diff --git a/library/core/src/slice/mod.rs b/library/core/src/slice/mod.rs index 9fdcea1f7b7..dbcfe946440 100644 --- a/library/core/src/slice/mod.rs +++ b/library/core/src/slice/mod.rs @@ -171,7 +171,6 @@ impl<T> [T] { /// assert_eq!(None, y.first_mut()); /// ``` #[stable(feature = "rust1", since = "1.0.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[rustc_const_stable(feature = "const_slice_first_last", since = "1.83.0")] #[inline] #[must_use] @@ -214,7 +213,6 @@ impl<T> [T] { /// assert_eq!(x, &[3, 4, 5]); /// ``` #[stable(feature = "slice_splits", since = "1.5.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[rustc_const_stable(feature = "const_slice_first_last", since = "1.83.0")] #[inline] #[must_use] @@ -257,7 +255,6 @@ impl<T> [T] { /// assert_eq!(x, &[4, 5, 3]); /// ``` #[stable(feature = "slice_splits", since = "1.5.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[rustc_const_stable(feature = "const_slice_first_last", since = "1.83.0")] #[inline] #[must_use] @@ -300,7 +297,6 @@ impl<T> [T] { /// assert_eq!(None, y.last_mut()); /// ``` #[stable(feature = "rust1", since = "1.0.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[rustc_const_stable(feature = "const_slice_first_last", since = "1.83.0")] #[inline] #[must_use] @@ -357,7 +353,6 @@ impl<T> [T] { #[inline] #[stable(feature = "slice_first_last_chunk", since = "1.77.0")] #[rustc_const_stable(feature = "const_slice_first_last_chunk", since = "1.83.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn first_chunk_mut<const N: usize>(&mut self) -> Option<&mut [T; N]> { if self.len() < N { None @@ -423,7 +418,6 @@ impl<T> [T] { #[inline] #[stable(feature = "slice_first_last_chunk", since = "1.77.0")] #[rustc_const_stable(feature = "const_slice_first_last_chunk", since = "1.83.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn split_first_chunk_mut<const N: usize>( &mut self, ) -> Option<(&mut [T; N], &mut [T])> { @@ -494,7 +488,6 @@ impl<T> [T] { #[inline] #[stable(feature = "slice_first_last_chunk", since = "1.77.0")] #[rustc_const_stable(feature = "const_slice_first_last_chunk", since = "1.83.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn split_last_chunk_mut<const N: usize>( &mut self, ) -> Option<(&mut [T], &mut [T; N])> { @@ -564,7 +557,6 @@ impl<T> [T] { #[inline] #[stable(feature = "slice_first_last_chunk", since = "1.77.0")] #[rustc_const_stable(feature = "const_slice_first_last_chunk", since = "1.83.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn last_chunk_mut<const N: usize>(&mut self) -> Option<&mut [T; N]> { if self.len() < N { None @@ -853,7 +845,6 @@ impl<T> [T] { /// [`as_mut_ptr`]: slice::as_mut_ptr #[stable(feature = "slice_ptr_range", since = "1.48.0")] #[rustc_const_stable(feature = "const_ptr_offset", since = "1.61.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs, const_refs_to_cell))] #[inline] #[must_use] pub const fn as_mut_ptr_range(&mut self) -> Range<*mut T> { @@ -1908,7 +1899,6 @@ impl<T> [T] { #[track_caller] #[must_use] #[rustc_const_stable(feature = "const_slice_split_at_mut", since = "1.83.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn split_at_mut(&mut self, mid: usize) -> (&mut [T], &mut [T]) { match self.split_at_mut_checked(mid) { Some(pair) => pair, @@ -2011,7 +2001,6 @@ impl<T> [T] { /// ``` #[stable(feature = "slice_split_at_unchecked", since = "1.79.0")] #[rustc_const_stable(feature = "const_slice_split_at_mut", since = "1.83.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[inline] #[must_use] pub const unsafe fn split_at_mut_unchecked(&mut self, mid: usize) -> (&mut [T], &mut [T]) { @@ -2112,7 +2101,6 @@ impl<T> [T] { /// ``` #[stable(feature = "split_at_checked", since = "1.80.0")] #[rustc_const_stable(feature = "const_slice_split_at_mut", since = "1.83.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[inline] #[must_use] pub const fn split_at_mut_checked(&mut self, mid: usize) -> Option<(&mut [T], &mut [T])> { diff --git a/library/core/src/slice/raw.rs b/library/core/src/slice/raw.rs index 976749cc148..89840881c4d 100644 --- a/library/core/src/slice/raw.rs +++ b/library/core/src/slice/raw.rs @@ -172,7 +172,6 @@ pub const unsafe fn from_raw_parts<'a, T>(data: *const T, len: usize) -> &'a [T] #[inline] #[stable(feature = "rust1", since = "1.0.0")] #[rustc_const_stable(feature = "const_slice_from_raw_parts_mut", since = "1.83.0")] -#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[must_use] #[rustc_diagnostic_item = "slice_from_raw_parts_mut"] pub const unsafe fn from_raw_parts_mut<'a, T>(data: *mut T, len: usize) -> &'a mut [T] { @@ -205,7 +204,6 @@ pub const fn from_ref<T>(s: &T) -> &[T] { /// Converts a reference to T into a slice of length 1 (without copying). #[stable(feature = "from_ref", since = "1.28.0")] #[rustc_const_stable(feature = "const_slice_from_ref", since = "1.83.0")] -#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[must_use] pub const fn from_mut<T>(s: &mut T) -> &mut [T] { array::from_mut(s) diff --git a/library/core/src/str/converts.rs b/library/core/src/str/converts.rs index b61ed454cd9..c997e5e443d 100644 --- a/library/core/src/str/converts.rs +++ b/library/core/src/str/converts.rs @@ -195,7 +195,6 @@ pub const unsafe fn from_utf8_unchecked(v: &[u8]) -> &str { #[inline] #[must_use] #[stable(feature = "str_mut_extras", since = "1.20.0")] -#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[rustc_const_stable(feature = "const_str_from_utf8_unchecked_mut", since = "1.83.0")] #[rustc_diagnostic_item = "str_from_utf8_unchecked_mut"] pub const unsafe fn from_utf8_unchecked_mut(v: &mut [u8]) -> &mut str { diff --git a/library/core/src/str/mod.rs b/library/core/src/str/mod.rs index 09938dda262..89addc4cb74 100644 --- a/library/core/src/str/mod.rs +++ b/library/core/src/str/mod.rs @@ -339,7 +339,6 @@ impl str { /// assert_eq!("🍔∈🌏", s); /// ``` #[stable(feature = "str_mut_extras", since = "1.20.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[rustc_const_stable(feature = "const_str_as_mut", since = "1.83.0")] #[must_use] #[inline(always)] @@ -386,7 +385,6 @@ impl str { /// It is your responsibility to make sure that the string slice only gets /// modified in a way that it remains valid UTF-8. #[stable(feature = "str_as_mut_ptr", since = "1.36.0")] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[rustc_const_stable(feature = "const_str_as_mut", since = "1.83.0")] #[rustc_never_returns_null_ptr] #[must_use] @@ -2477,7 +2475,6 @@ impl str { #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")] #[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")] #[inline] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn make_ascii_uppercase(&mut self) { // SAFETY: changing ASCII letters only does not invalidate UTF-8. let me = unsafe { self.as_bytes_mut() }; @@ -2506,7 +2503,6 @@ impl str { #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")] #[rustc_const_stable(feature = "const_make_ascii", since = "CURRENT_RUSTC_VERSION")] #[inline] - #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn make_ascii_lowercase(&mut self) { // SAFETY: changing ASCII letters only does not invalidate UTF-8. let me = unsafe { self.as_bytes_mut() }; diff --git a/library/core/tests/atomic.rs b/library/core/tests/atomic.rs index 2bdaeb3845a..0ffba538b20 100644 --- a/library/core/tests/atomic.rs +++ b/library/core/tests/atomic.rs @@ -229,7 +229,7 @@ fn static_init() { #[test] // FIXME(static_mut_refs): Do not allow `static_mut_refs` lint -#[cfg_attr(not(bootstrap), allow(static_mut_refs))] +#[allow(static_mut_refs)] fn atomic_access_bool() { static mut ATOMIC: AtomicBool = AtomicBool::new(false); diff --git a/library/core/tests/lib.rs b/library/core/tests/lib.rs index 37e7db1157c..bfc0b638b7e 100644 --- a/library/core/tests/lib.rs +++ b/library/core/tests/lib.rs @@ -1,5 +1,4 @@ // tidy-alphabetical-start -#![cfg_attr(bootstrap, feature(const_mut_refs))] #![cfg_attr(target_has_atomic = "128", feature(integer_atomics))] #![cfg_attr(test, feature(cfg_match))] #![feature(alloc_layout_extra)] diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs index ed448e50e60..3ab65238368 100644 --- a/library/std/src/lib.rs +++ b/library/std/src/lib.rs @@ -279,7 +279,6 @@ // // Language features: // tidy-alphabetical-start -#![cfg_attr(bootstrap, feature(const_mut_refs))] #![feature(alloc_error_handler)] #![feature(allocator_internals)] #![feature(allow_internal_unsafe)] diff --git a/src/tools/miri/src/lib.rs b/src/tools/miri/src/lib.rs index f089d1e1bcc..9814858beaa 100644 --- a/src/tools/miri/src/lib.rs +++ b/src/tools/miri/src/lib.rs @@ -14,6 +14,7 @@ #![feature(strict_provenance)] #![feature(exposed_provenance)] #![feature(pointer_is_aligned_to)] +#![feature(unqualified_local_imports)] // Configure clippy and other lints #![allow( clippy::collapsible_else_if, @@ -42,13 +43,12 @@ )] #![warn( rust_2018_idioms, + unqualified_local_imports, clippy::cast_possible_wrap, // unsigned -> signed clippy::cast_sign_loss, // signed -> unsigned clippy::cast_lossless, clippy::cast_possible_truncation, )] -#![cfg_attr(not(bootstrap), feature(unqualified_local_imports))] -#![cfg_attr(not(bootstrap), warn(unqualified_local_imports))] // Needed for rustdoc from bootstrap (with `-Znormalize-docs`). #![recursion_limit = "256"] diff --git a/tests/ui-fulldeps/internal-lints/import-of-type-ir-inherent.rs b/tests/ui-fulldeps/internal-lints/import-of-type-ir-inherent.rs index 08d86606a6b..a26d00b77ac 100644 --- a/tests/ui-fulldeps/internal-lints/import-of-type-ir-inherent.rs +++ b/tests/ui-fulldeps/internal-lints/import-of-type-ir-inherent.rs @@ -1,8 +1,5 @@ //@ compile-flags: -Z unstable-options -// #[cfg(bootstrap)]: We can stop ignoring next beta bump; afterward this ALWAYS should run. -//@ ignore-stage1 - #![feature(rustc_private)] #![deny(rustc::usage_of_type_ir_inherent)] diff --git a/tests/ui-fulldeps/internal-lints/import-of-type-ir-inherent.stderr b/tests/ui-fulldeps/internal-lints/import-of-type-ir-inherent.stderr index cc6cb9170c0..3326b1047ac 100644 --- a/tests/ui-fulldeps/internal-lints/import-of-type-ir-inherent.stderr +++ b/tests/ui-fulldeps/internal-lints/import-of-type-ir-inherent.stderr @@ -1,18 +1,18 @@ error: do not use `rustc_type_ir::inherent` unless you're inside of the trait solver - --> $DIR/import-of-type-ir-inherent.rs:11:20 + --> $DIR/import-of-type-ir-inherent.rs:8:20 | LL | use rustc_type_ir::inherent::*; | ^^^^^^^^ | = note: the method or struct you're looking for is likely defined somewhere else downstream in the compiler note: the lint level is defined here - --> $DIR/import-of-type-ir-inherent.rs:7:9 + --> $DIR/import-of-type-ir-inherent.rs:4:9 | LL | #![deny(rustc::usage_of_type_ir_inherent)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: do not use `rustc_type_ir::inherent` unless you're inside of the trait solver - --> $DIR/import-of-type-ir-inherent.rs:13:20 + --> $DIR/import-of-type-ir-inherent.rs:10:20 | LL | use rustc_type_ir::inherent; | ^^^^^^^^ @@ -20,7 +20,7 @@ LL | use rustc_type_ir::inherent; = note: the method or struct you're looking for is likely defined somewhere else downstream in the compiler error: do not use `rustc_type_ir::inherent` unless you're inside of the trait solver - --> $DIR/import-of-type-ir-inherent.rs:15:20 + --> $DIR/import-of-type-ir-inherent.rs:12:20 | LL | use rustc_type_ir::inherent::Predicate; | ^^^^^^^^ diff --git a/tests/ui-fulldeps/internal-lints/query_completeness.rs b/tests/ui-fulldeps/internal-lints/query_completeness.rs index 50b0fb4c3fc..791f4599273 100644 --- a/tests/ui-fulldeps/internal-lints/query_completeness.rs +++ b/tests/ui-fulldeps/internal-lints/query_completeness.rs @@ -1,6 +1,4 @@ //@ compile-flags: -Z unstable-options -// #[cfg(bootstrap)]: We can stop ignoring next beta bump; afterward this ALWAYS should run. -//@ ignore-stage1 (requires matching sysroot built with in-tree compiler) #![feature(rustc_private)] #![deny(rustc::untracked_query_information)] diff --git a/tests/ui-fulldeps/internal-lints/query_completeness.stderr b/tests/ui-fulldeps/internal-lints/query_completeness.stderr index 35bb867f40e..e17c2a891cf 100644 --- a/tests/ui-fulldeps/internal-lints/query_completeness.stderr +++ b/tests/ui-fulldeps/internal-lints/query_completeness.stderr @@ -1,12 +1,12 @@ error: `is_stolen` accesses information that is not tracked by the query system - --> $DIR/query_completeness.rs:12:15 + --> $DIR/query_completeness.rs:10:15 | LL | let _ = x.is_stolen(); | ^^^^^^^^^ | = note: if you believe this case to be fine, allow this lint and add a comment explaining your rationale note: the lint level is defined here - --> $DIR/query_completeness.rs:5:9 + --> $DIR/query_completeness.rs:3:9 | LL | #![deny(rustc::untracked_query_information)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |