about summary refs log tree commit diff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--compiler/rustc_data_structures/src/lib.rs3
-rw-r--r--library/alloc/src/lib.rs3
-rw-r--r--library/core/src/intrinsics.rs1
-rw-r--r--library/core/src/lib.rs5
-rw-r--r--library/core/src/macros/mod.rs6
-rw-r--r--library/core/src/sync/atomic.rs66
-rw-r--r--library/core/tests/mem.rs1
-rw-r--r--library/proc_macro/src/lib.rs3
-rw-r--r--library/rtstartup/rsbegin.rs3
-rw-r--r--library/rtstartup/rsend.rs3
-rw-r--r--library/std/src/lib.rs3
-rw-r--r--library/std/src/macros.rs2
-rw-r--r--src/bootstrap/builder.rs5
-rw-r--r--src/bootstrap/doc.rs5
-rw-r--r--src/stage0.txt2
15 files changed, 19 insertions, 92 deletions
diff --git a/compiler/rustc_data_structures/src/lib.rs b/compiler/rustc_data_structures/src/lib.rs
index 01d3a759316..5880bbd3de4 100644
--- a/compiler/rustc_data_structures/src/lib.rs
+++ b/compiler/rustc_data_structures/src/lib.rs
@@ -15,8 +15,7 @@
 #![feature(fn_traits)]
 #![feature(int_bits_const)]
 #![feature(min_specialization)]
-#![cfg_attr(bootstrap, feature(optin_builtin_traits))]
-#![cfg_attr(not(bootstrap), feature(auto_traits))]
+#![feature(auto_traits)]
 #![feature(nll)]
 #![feature(allow_internal_unstable)]
 #![feature(hash_raw_entry)]
diff --git a/library/alloc/src/lib.rs b/library/alloc/src/lib.rs
index 3ac34c9ae28..54b402faaeb 100644
--- a/library/alloc/src/lib.rs
+++ b/library/alloc/src/lib.rs
@@ -112,8 +112,7 @@
 #![feature(never_type)]
 #![feature(nll)]
 #![feature(nonnull_slice_from_raw_parts)]
-#![cfg_attr(bootstrap, feature(optin_builtin_traits))]
-#![cfg_attr(not(bootstrap), feature(auto_traits))]
+#![feature(auto_traits)]
 #![feature(or_patterns)]
 #![feature(pattern)]
 #![feature(ptr_internals)]
diff --git a/library/core/src/intrinsics.rs b/library/core/src/intrinsics.rs
index 52921822693..74adb170a1d 100644
--- a/library/core/src/intrinsics.rs
+++ b/library/core/src/intrinsics.rs
@@ -1736,7 +1736,6 @@ extern "rust-intrinsic" {
 
     /// Allocate at compile time. Should not be called at runtime.
     #[rustc_const_unstable(feature = "const_heap", issue = "79597")]
-    #[cfg(not(bootstrap))]
     pub fn const_allocate(size: usize, align: usize) -> *mut u8;
 }
 
diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs
index 5b19bf6b80f..a3283b5b204 100644
--- a/library/core/src/lib.rs
+++ b/library/core/src/lib.rs
@@ -68,7 +68,7 @@
 #![feature(arbitrary_self_types)]
 #![feature(asm)]
 #![feature(cfg_target_has_atomic)]
-#![cfg_attr(not(bootstrap), feature(const_heap))]
+#![feature(const_heap)]
 #![feature(const_alloc_layout)]
 #![feature(const_assert_type)]
 #![feature(const_discriminant)]
@@ -122,8 +122,7 @@
 #![feature(nll)]
 #![feature(exhaustive_patterns)]
 #![feature(no_core)]
-#![cfg_attr(bootstrap, feature(optin_builtin_traits))]
-#![cfg_attr(not(bootstrap), feature(auto_traits))]
+#![feature(auto_traits)]
 #![feature(or_patterns)]
 #![feature(prelude_import)]
 #![feature(repr_simd, platform_intrinsics)]
diff --git a/library/core/src/macros/mod.rs b/library/core/src/macros/mod.rs
index 0699c9eab18..1634aff7b4d 100644
--- a/library/core/src/macros/mod.rs
+++ b/library/core/src/macros/mod.rs
@@ -2,7 +2,7 @@
 #[macro_export]
 #[allow_internal_unstable(core_panic, const_caller_location)]
 #[stable(feature = "core", since = "1.6.0")]
-#[cfg_attr(not(bootstrap), rustc_diagnostic_item = "core_panic_macro")]
+#[rustc_diagnostic_item = "core_panic_macro"]
 macro_rules! panic {
     () => (
         $crate::panic!("explicit panic")
@@ -163,7 +163,7 @@ macro_rules! assert_ne {
 /// ```
 #[macro_export]
 #[stable(feature = "rust1", since = "1.0.0")]
-#[cfg_attr(not(bootstrap), rustc_diagnostic_item = "debug_assert_macro")]
+#[rustc_diagnostic_item = "debug_assert_macro"]
 macro_rules! debug_assert {
     ($($arg:tt)*) => (if $crate::cfg!(debug_assertions) { $crate::assert!($($arg)*); })
 }
@@ -1217,7 +1217,7 @@ pub(crate) mod builtin {
     #[stable(feature = "rust1", since = "1.0.0")]
     #[rustc_builtin_macro]
     #[macro_export]
-    #[cfg_attr(not(bootstrap), rustc_diagnostic_item = "assert_macro")]
+    #[rustc_diagnostic_item = "assert_macro"]
     #[allow_internal_unstable(core_panic)]
     macro_rules! assert {
         ($cond:expr $(,)?) => {{ /* compiler built-in */ }};
diff --git a/library/core/src/sync/atomic.rs b/library/core/src/sync/atomic.rs
index 36857979af8..e4b99e10354 100644
--- a/library/core/src/sync/atomic.rs
+++ b/library/core/src/sync/atomic.rs
@@ -991,16 +991,8 @@ impl<T> AtomicPtr<T> {
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
     pub fn load(&self, order: Ordering) -> *mut T {
-        #[cfg(not(bootstrap))]
         // SAFETY: data races are prevented by atomic intrinsics.
-        unsafe {
-            atomic_load(self.p.get(), order)
-        }
-        #[cfg(bootstrap)]
-        // SAFETY: data races are prevented by atomic intrinsics.
-        unsafe {
-            atomic_load(self.p.get() as *mut usize, order) as *mut T
-        }
+        unsafe { atomic_load(self.p.get(), order) }
     }
 
     /// Stores a value into the pointer.
@@ -1027,16 +1019,10 @@ impl<T> AtomicPtr<T> {
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
     pub fn store(&self, ptr: *mut T, order: Ordering) {
-        #[cfg(not(bootstrap))]
         // SAFETY: data races are prevented by atomic intrinsics.
         unsafe {
             atomic_store(self.p.get(), ptr, order);
         }
-        #[cfg(bootstrap)]
-        // SAFETY: data races are prevented by atomic intrinsics.
-        unsafe {
-            atomic_store(self.p.get() as *mut usize, ptr as usize, order);
-        }
     }
 
     /// Stores a value into the pointer, returning the previous value.
@@ -1065,16 +1051,8 @@ impl<T> AtomicPtr<T> {
     #[stable(feature = "rust1", since = "1.0.0")]
     #[cfg(target_has_atomic = "ptr")]
     pub fn swap(&self, ptr: *mut T, order: Ordering) -> *mut T {
-        #[cfg(bootstrap)]
-        // SAFETY: data races are prevented by atomic intrinsics.
-        unsafe {
-            atomic_swap(self.p.get() as *mut usize, ptr as usize, order) as *mut T
-        }
-        #[cfg(not(bootstrap))]
         // SAFETY: data races are prevented by atomic intrinsics.
-        unsafe {
-            atomic_swap(self.p.get(), ptr, order)
-        }
+        unsafe { atomic_swap(self.p.get(), ptr, order) }
     }
 
     /// Stores a value into the pointer if the current value is the same as the `current` value.
@@ -1174,26 +1152,8 @@ impl<T> AtomicPtr<T> {
         success: Ordering,
         failure: Ordering,
     ) -> Result<*mut T, *mut T> {
-        #[cfg(bootstrap)]
         // SAFETY: data races are prevented by atomic intrinsics.
-        unsafe {
-            let res = atomic_compare_exchange(
-                self.p.get() as *mut usize,
-                current as usize,
-                new as usize,
-                success,
-                failure,
-            );
-            match res {
-                Ok(x) => Ok(x as *mut T),
-                Err(x) => Err(x as *mut T),
-            }
-        }
-        #[cfg(not(bootstrap))]
-        // SAFETY: data races are prevented by atomic intrinsics.
-        unsafe {
-            atomic_compare_exchange(self.p.get(), current, new, success, failure)
-        }
+        unsafe { atomic_compare_exchange(self.p.get(), current, new, success, failure) }
     }
 
     /// Stores a value into the pointer if the current value is the same as the `current` value.
@@ -1241,29 +1201,11 @@ impl<T> AtomicPtr<T> {
         success: Ordering,
         failure: Ordering,
     ) -> Result<*mut T, *mut T> {
-        #[cfg(bootstrap)]
-        // SAFETY: data races are prevented by atomic intrinsics.
-        unsafe {
-            let res = atomic_compare_exchange_weak(
-                self.p.get() as *mut usize,
-                current as usize,
-                new as usize,
-                success,
-                failure,
-            );
-            match res {
-                Ok(x) => Ok(x as *mut T),
-                Err(x) => Err(x as *mut T),
-            }
-        }
-        #[cfg(not(bootstrap))]
         // SAFETY: This intrinsic is unsafe because it operates on a raw pointer
         // but we know for sure that the pointer is valid (we just got it from
         // an `UnsafeCell` that we have by reference) and the atomic operation
         // itself allows us to safely mutate the `UnsafeCell` contents.
-        unsafe {
-            atomic_compare_exchange_weak(self.p.get(), current, new, success, failure)
-        }
+        unsafe { atomic_compare_exchange_weak(self.p.get(), current, new, success, failure) }
     }
 
     /// Fetches the value, and applies a function to it that returns an optional
diff --git a/library/core/tests/mem.rs b/library/core/tests/mem.rs
index 5d0fedd4d9c..c9bafa9c77e 100644
--- a/library/core/tests/mem.rs
+++ b/library/core/tests/mem.rs
@@ -134,7 +134,6 @@ fn test_discriminant_send_sync() {
 }
 
 #[test]
-#[cfg(not(bootstrap))]
 fn assume_init_good() {
     const TRUE: bool = unsafe { MaybeUninit::<bool>::new(true).assume_init() };
 
diff --git a/library/proc_macro/src/lib.rs b/library/proc_macro/src/lib.rs
index ca40293ed58..a89e7b53e43 100644
--- a/library/proc_macro/src/lib.rs
+++ b/library/proc_macro/src/lib.rs
@@ -28,8 +28,7 @@
 #![feature(extern_types)]
 #![feature(in_band_lifetimes)]
 #![feature(negative_impls)]
-#![cfg_attr(bootstrap, feature(optin_builtin_traits))]
-#![cfg_attr(not(bootstrap), feature(auto_traits))]
+#![feature(auto_traits)]
 #![feature(restricted_std)]
 #![feature(rustc_attrs)]
 #![feature(min_specialization)]
diff --git a/library/rtstartup/rsbegin.rs b/library/rtstartup/rsbegin.rs
index b64f13dba4c..c6a4548ec0c 100644
--- a/library/rtstartup/rsbegin.rs
+++ b/library/rtstartup/rsbegin.rs
@@ -14,8 +14,7 @@
 
 #![feature(no_core)]
 #![feature(lang_items)]
-#![cfg_attr(bootstrap, feature(optin_builtin_traits))]
-#![cfg_attr(not(bootstrap), feature(auto_traits))]
+#![feature(auto_traits)]
 #![crate_type = "rlib"]
 #![no_core]
 #![allow(non_camel_case_types)]
diff --git a/library/rtstartup/rsend.rs b/library/rtstartup/rsend.rs
index 18ee7c19ba0..d5aca80edf9 100644
--- a/library/rtstartup/rsend.rs
+++ b/library/rtstartup/rsend.rs
@@ -2,8 +2,7 @@
 
 #![feature(no_core)]
 #![feature(lang_items)]
-#![cfg_attr(bootstrap, feature(optin_builtin_traits))]
-#![cfg_attr(not(bootstrap), feature(auto_traits))]
+#![feature(auto_traits)]
 #![crate_type = "rlib"]
 #![no_core]
 
diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs
index 4126c8b714f..2c6f03fe224 100644
--- a/library/std/src/lib.rs
+++ b/library/std/src/lib.rs
@@ -289,8 +289,7 @@
 #![feature(nll)]
 #![feature(nonnull_slice_from_raw_parts)]
 #![feature(once_cell)]
-#![cfg_attr(bootstrap, feature(optin_builtin_traits))]
-#![cfg_attr(not(bootstrap), feature(auto_traits))]
+#![feature(auto_traits)]
 #![feature(or_patterns)]
 #![feature(panic_info_message)]
 #![feature(panic_internals)]
diff --git a/library/std/src/macros.rs b/library/std/src/macros.rs
index de072e83dfc..5a70aa070e8 100644
--- a/library/std/src/macros.rs
+++ b/library/std/src/macros.rs
@@ -8,7 +8,7 @@
 #[macro_export]
 #[stable(feature = "rust1", since = "1.0.0")]
 #[allow_internal_unstable(libstd_sys_internals)]
-#[cfg_attr(not(any(bootstrap, test)), rustc_diagnostic_item = "std_panic_macro")]
+#[cfg_attr(not(test), rustc_diagnostic_item = "std_panic_macro")]
 macro_rules! panic {
     () => ({ $crate::panic!("explicit panic") });
     ($msg:expr $(,)?) => ({ $crate::rt::begin_panic($msg) });
diff --git a/src/bootstrap/builder.rs b/src/bootstrap/builder.rs
index c271608a6b6..c2abb01fa8c 100644
--- a/src/bootstrap/builder.rs
+++ b/src/bootstrap/builder.rs
@@ -736,10 +736,7 @@ impl<'a> Builder<'a> {
         if self.config.deny_warnings {
             cmd.arg("-Dwarnings");
         }
-        // cfg(not(bootstrap)), can be removed on the next beta bump
-        if compiler.stage != 0 {
-            cmd.arg("-Znormalize-docs");
-        }
+        cmd.arg("-Znormalize-docs");
 
         // Remove make-related flags that can cause jobserver problems.
         cmd.env_remove("MAKEFLAGS");
diff --git a/src/bootstrap/doc.rs b/src/bootstrap/doc.rs
index 2d60bb0a4bd..8c849846676 100644
--- a/src/bootstrap/doc.rs
+++ b/src/bootstrap/doc.rs
@@ -530,10 +530,7 @@ impl Step for Rustc {
         cargo.rustdocflag("--document-private-items");
         cargo.rustdocflag("--enable-index-page");
         cargo.rustdocflag("-Zunstable-options");
-        // cfg(not(bootstrap)), can be removed on the next beta bump
-        if stage != 0 {
-            cargo.rustdocflag("-Znormalize-docs");
-        }
+        cargo.rustdocflag("-Znormalize-docs");
         compile::rustc_cargo(builder, &mut cargo, target);
 
         // Only include compiler crates, no dependencies of those, such as `libc`.
diff --git a/src/stage0.txt b/src/stage0.txt
index 6e05b66c3fe..e853b9b4e41 100644
--- a/src/stage0.txt
+++ b/src/stage0.txt
@@ -12,7 +12,7 @@
 # stable release's version number. `date` is the date where the release we're
 # bootstrapping off was released.
 
-date: 2020-11-18
+date: 2020-12-30
 rustc: beta
 
 # We use a nightly rustfmt to format the source because it solves some
generated by cgit-pink 1.4.1-3-g733a5 (git 2.37.1) at 2025-10-26 22:19:44 +0000