28 Pull requests merged by 23 people

• Update ctrlc, libloading and nix for rustc

  #140921 merged May 13, 2025

• Stage0 bootstrap update

  #140887 merged May 13, 2025

• Do not remove super keyword from super let

  #140951 merged May 13, 2025

• Fix typos

  #140935 merged May 13, 2025

• chore: move more ui tests

  #140927 merged May 13, 2025

• Use new form for T-rustdoc's {beta,stable}-{nominated,accepted} notify-Zulip triggers

  #140909 merged May 13, 2025

• cg_llvm: Clean up some inline assembly bindings

  #140914 merged May 12, 2025

• ui/async-drop-initial: factor in panic strategy in destructor size check

  #140941 merged May 12, 2025

• Silence warning in default compiler bootstrap settings

  #140934 merged May 12, 2025

• add regression test for 140207

  #140925 merged May 12, 2025

• cg_llvm: Rename OperandBundleOwned to OperandBundleBox

  #140923 merged May 12, 2025

• Remove mono item collection strategy override from -Zprint-mono-items

  #140842 merged May 12, 2025

• Update miniz_oxide dependency of coverage_dump

  #140899 merged May 11, 2025

• Enable non-leaf Frame Pointers for Arm64EC Windows

  #140862 merged May 11, 2025

• Warn when #[export_name] is used with generic functions

  #140851 merged May 11, 2025

• Add T-compiler backports Zulip notifications

  #140397 merged May 11, 2025

• Rollup of 3 pull requests

  #140915 merged May 11, 2025

• Backport #140902 to beta

  #140918 merged May 11, 2025

• Async drop fix for async_drop_in_place<T> layout for unspecified T

  #140902 merged May 11, 2025

• Partially stabilize LoongArch target features

  #135015 merged May 11, 2025

• Rollup of 7 pull requests

  #140912 merged May 11, 2025

• test intrinsic fallback bodies with Miri

  #140903 merged May 11, 2025

• Update deps of bootstrap for Cygwin

  #140886 merged May 11, 2025

• Split duration_constructors to get non-controversial constructors out

  #140882 merged May 11, 2025

• Two expand-related cleanups

  #140878 merged May 11, 2025

• Make t letter looks like lowercase rather than uppercase

  #140865 merged May 11, 2025

• Prefer to suggest stable candidates rather than unstable ones

  #140795 merged May 11, 2025

• Use intrinsics for {f16,f32,f64,f128}::{minimum,maximum} operations

  #140792 merged May 11, 2025

32 Pull requests opened by 26 people

• Fix unuseful span in type error in some format_args!() invocations

  #140916 opened May 11, 2025

• checktools.sh: fix bashism

  #140917 opened May 11, 2025

• Extract some shared code from codegen backend target feature handling

  #140920 opened May 11, 2025

• Make some `f32`/`f64` tests also run in const-context

  #140924 opened May 11, 2025

• Return value of coroutine_layout fn changed to Result with LayoutError

  #140926 opened May 11, 2025

• update llvm-tools logic for `dist` and `install` steps

  #140932 opened May 12, 2025

• Clarify WTF-8 docs and private os_str::Slice type name

  #140936 opened May 12, 2025

• Use `Arena::alloc_from_iter` to avoid redundant vec allocations

  #140937 opened May 12, 2025

• Changed unclickable link in The rustc book

  #140938 opened May 12, 2025

• const-eval: allow constants to refer to mutable/external memory, but reject such constants as patterns

  #140942 opened May 12, 2025

• Flush errors before deep normalize in `dropck_outlives`

  #140947 opened May 12, 2025

• start properly testing attributes in positions

  #140948 opened May 12, 2025

• More option optimization tests

  #140950 opened May 12, 2025

• Specify that split_ascii_whitespace uses the same definition as is_ascii_whitespace

  #140952 opened May 12, 2025

• Fix a compiletest blessing message

  #140953 opened May 12, 2025

• [win] Ignore MSVC linker warning 4217

  #140954 opened May 12, 2025

• `impl PartialEq<{str,String}> for {Path,PathBuf}`

  #140956 opened May 13, 2025

• Add `#[must_use]` to Array::map

  #140957 opened May 13, 2025

• Invoke a query only when it doesn't return immediately anyway

  #140959 opened May 13, 2025

• Remove #![feature(let_chains)] from library and src/librustdoc

  #140966 opened May 13, 2025

• Async drop poll shim for error dropee generates noop body

  #140967 opened May 13, 2025

• Allow initializing logger with additional tracing Layer

  #140969 opened May 13, 2025

• Add TRACING_ENABLED to Machine and add enter_trace_span!()

  #140972 opened May 13, 2025

• Update rustix to 1.0.7 for bootstrap

  #140973 opened May 13, 2025

• Add `Ipv4Addr` and `Ipv6Addr` diagnostic items

  #140976 opened May 13, 2025

• [win] Use a dash instead of slash for linker to avoid breaking lld

  #140977 opened May 13, 2025

• trait_sel: deep reject `match_normalize_trait_ref`

  #140978 opened May 13, 2025

• Add match guard let chain drop order and scoping tests

  #140981 opened May 13, 2025

• Implement `ptr::is_aligned_for` and `NonNull::is_aligned_for`.

  #140982 opened May 13, 2025

• Improve doc of some methods that take ranges

  #140983 opened May 13, 2025

• fix doc for UnixStream

  #140984 opened May 14, 2025

• Change `core::iter::Fuse`'s `Default` impl to do what its docs say it does

  #140985 opened May 14, 2025

14 Issues closed by 10 people

• Nightly compiler complains about a disabled nightly feature used in an impl block, but the block is cfg-gated by a disabled feature

  #140960 closed May 14, 2025

• Reference correction - Panic Implementation - core definition of panic

  #140970 closed May 14, 2025

• ACP `ptr::is_aligned_for::<T>()`

  #140979 closed May 13, 2025

• Semantics of control flow operators (return, continue, `?`) in async blocks is severely underdocumented

  #101444 closed May 13, 2025

• STATUS_ACCESS_VIOLATION happens frequently with rust 1.83 under windows x64 environment

  #134119 closed May 13, 2025

• Usage of curly braces in ARM assembly considered invalid

  #140963 closed May 13, 2025

• Non pub functions are exported as DLL symbols

  #133437 closed May 12, 2025

• async-drop-initial.rs test failing on Fuchsia

  #140493 closed May 12, 2025

• UI test async-drop-initial now fails size assertion on `aarch64-unknown-none`

  #140939 closed May 12, 2025

• Incorrect detection of proc-macro crate type

  #140929 closed May 12, 2025

• Default compiler bootstrap config causes a warning to be shown

  #140928 closed May 12, 2025

• Cannot pass flags to bootstrap links after #133092

  #136984 closed May 11, 2025

• Warn when #[export_name] is used with generic functions

  #140742 closed May 11, 2025

• rustc does not suggest importing the old `Range` type

  #140240 closed May 11, 2025

20 Issues opened by 17 people

• Tracking Issue for `pointer_is_aligned_for`

  #140980 opened May 13, 2025

• ICE: broken mir in AsyncDropGlue, place has deref as a later projection (it is only permitted as the first projection)

  #140975 opened May 13, 2025

• ICE: elaborate drop: index out of bounds

  #140974 opened May 13, 2025

• Failed to compile code targetting `wasm32-wasip2` with `+atomics,+bulk-memory,+mutable-globals` enabled

  #140971 opened May 13, 2025

• rustdoc search: if all else is equal, rank alias results lower

  #140968 opened May 13, 2025

• Tracking issue for release notes of #139357: Fix parameter order for `_by()` variants of `min` / `max`/ `minmax` in `std::cmp`

  #140965 opened May 13, 2025

• poor diagnostic for unsupported -fuse-ld=lld flag

  #140964 opened May 13, 2025

• relaxed `?Sized` bound getting implied by super trait warn

  #140962 opened May 13, 2025

• Default implementation on std::iter::Fuse should not requires Default on the inner iterator

  #140961 opened May 13, 2025

• Pretty printers for string produce strings of invalid length

  #140958 opened May 13, 2025

• rust_extern_with_linkage___dso_handle+0x0): undefined reference to `__dso_handle'

  #140955 opened May 12, 2025

• endless loop instead of an overflow error, in the presence of multiple requirements that would overflow.

  #140946 opened May 12, 2025

• compiletest "Blessing the {stream} of {test_name} in {expected_path:?}" test name is incorrect

  #140945 opened May 12, 2025

• Slow compilation of actix-web routes

  #140944 opened May 12, 2025

• [proc-macro] Add possibility to generate a `Span` from a path representation

  #140943 opened May 12, 2025

• compiletest "not found errors" output is badly formatted

  #140940 opened May 12, 2025

• LLVM Assertion failed when optimizing SIMD code on aarch64.apple.darwin

  #140933 opened May 12, 2025

• ICE when building rustc_middle with some query-related trait bounds not satisfied

  #140931 opened May 12, 2025

• ICE: `open drop from non-ADT `

  #140930 opened May 12, 2025

• `make install` only keeps docs of last target for multi-target builds

  #140922 opened May 11, 2025

89 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Sized Hierarchy: Part I

  #137944 commented on May 13, 2025 • 14 new comments

• Set MSG_NOSIGNAL for UnixStream

  #140005 commented on May 14, 2025 • 4 new comments

• Refactor StableMIR

  #140643 commented on May 13, 2025 • 4 new comments

• Add an issue template for future-incompatible lints

  #140904 commented on May 11, 2025 • 3 new comments

• collect doc alias as tips during resolution

  #127721 commented on May 13, 2025 • 3 new comments

• make `rustc_attr_parsing` less dominant in the rustc crate graph

  #140874 commented on May 11, 2025 • 3 new comments

• Fix parameter order for `_by()` variants of `min` / `max`/ `minmax` in `std::cmp`

  #139357 commented on May 13, 2025 • 2 new comments

• [win][CI] Convert paths to Windows format before adding to PATH

  #140754 commented on May 13, 2025 • 2 new comments

• minor improvements on running miri

  #140898 commented on May 13, 2025 • 2 new comments

• Enable xray support for Mac

  #140790 commented on May 14, 2025 • 1 new comment

• Implement Display for ``rustc_target::callconv::Conv``

  #135808 commented on May 12, 2025 • 1 new comment

• Support `-Clink-self-contained=+linker` for `ld.lld` linker flavor

  #140813 commented on May 13, 2025 • 1 new comment

• Add `f16` formatting and parsing

  #127013 commented on May 12, 2025 • 0 new comments

• add nvptx_target_feature

  #138689 commented on May 13, 2025 • 0 new comments

• Support using const pointers in asm `const` operand

  #138618 commented on May 13, 2025 • 0 new comments

• Initial implementation of `core_float_math`

  #138087 commented on May 13, 2025 • 0 new comments

• Add `Result::map_or_default` and `Option::map_or_default`

  #138068 commented on May 13, 2025 • 0 new comments

• Add `std::io::Seek` instance for `std::io::Take`

  #138023 commented on May 12, 2025 • 0 new comments

• Make `missing_fragment_specifier` an unconditional error

  #128425 commented on May 11, 2025 • 0 new comments

• Add as_ascii_unchecked() methods to char, u8, and str

  #137432 commented on May 13, 2025 • 0 new comments

• Properly deduce object lifetime defaults in projections & trait refs

  #129543 commented on May 12, 2025 • 0 new comments

• Add support for macro expansion in rustdoc source code pages

  #137229 commented on May 12, 2025 • 0 new comments

• Add checking for unnecessary delims in closure body

  #136906 commented on May 13, 2025 • 0 new comments

• Add contracts for all functions in `Alignment`

  #136578 commented on May 13, 2025 • 0 new comments

• Optimize `ToString` implementation for integers

  #136264 commented on May 13, 2025 • 0 new comments

• Handle `rustc_query_system` cases of `rustc::potential_query_instability` lint

  #131200 commented on May 13, 2025 • 0 new comments

• Fix linking for symbols starting with ? on i686-pc-windows-msvc

  #130808 commented on May 11, 2025 • 0 new comments

• Weekly `cargo update`

  #140911 commented on May 11, 2025 • 0 new comments

• Make check-cfg diagnostics work in `#[doc(cfg(..))]`

  #140894 commented on May 11, 2025 • 0 new comments

• rustdoc: Fix links with inline code in trait impl docs

  #140868 commented on May 11, 2025 • 0 new comments

• Disallow `export_name` starting with "llvm."

  #140837 commented on May 12, 2025 • 0 new comments

• Clarify upfront that `PartialOrd` is for strict partial orders

  #140779 commented on May 13, 2025 • 0 new comments

• {aarch64,x86_64}-*-windows-gnullvm: build host tools

  #140772 commented on May 11, 2025 • 0 new comments

• Stabilize `sha512`. `sm3` and `sm4` for x86

  #140767 commented on May 14, 2025 • 0 new comments

• Stabilize keylocker

  #140766 commented on May 13, 2025 • 0 new comments

• Change File::try_lock() and try_lock_shared() to return io::Result<()>

  #140718 commented on May 13, 2025 • 0 new comments

• Split `autodiff` into `autodiff_forward` and `autodiff_reverse`

  #140697 commented on May 13, 2025 • 0 new comments

• Simplify `Vec::as_non_null` implementation and make it `const`

  #140685 commented on May 13, 2025 • 0 new comments

• Implement RcUninit (#112566)

  #140640 commented on May 11, 2025 • 0 new comments

• compiletest: Improve diagnostics for line annotation mismatches

  #140622 commented on May 12, 2025 • 0 new comments

• Allow `#![doc(test(attr(..)))]` everywhere

  #140560 commented on May 13, 2025 • 0 new comments

• Add `read_buf` equivalents for positioned reads

  #140459 commented on May 12, 2025 • 0 new comments

• Experimental cygwin support in rustc

  #140154 commented on May 13, 2025 • 0 new comments

• fix autodiff macro on generic functions

  #140049 commented on May 12, 2025 • 0 new comments

• std: sys: pal: uefi: Overhaul Time

  #139806 commented on May 12, 2025 • 0 new comments

• Tracking Issue for `const_array_as_mut_slice`

  #133333 commented on May 13, 2025 • 0 new comments

• Can't specialize `Drop`

  #46893 commented on May 13, 2025 • 0 new comments

• Tracking Issue for `ascii::Char` (ACP 179)

  #110998 commented on May 13, 2025 • 0 new comments

• Stack overflow when `tls_callback` called on `x86_64-pc-windows-gnu`

  #140798 commented on May 12, 2025 • 0 new comments

• llvm-tblgen Segmentation fault in CI on dist-aarch64-apple

  #109624 commented on May 12, 2025 • 0 new comments

• Confusing error when a const contains a shared ref to interior mutable data

  #140653 commented on May 12, 2025 • 0 new comments

• Tracking issue for RFC 2294, "if let guard"

  #51114 commented on May 12, 2025 • 0 new comments

• Tracking issue for `#[doc(spotlight)]`

  #45040 commented on May 12, 2025 • 0 new comments

• ICE：rustc panicked at compiler\rustc_const_eval\src\interpret\operand.rs:416:18

  #139259 commented on May 12, 2025 • 0 new comments

• llvm-* and llc binaries missing from rustc build

  #140913 commented on May 12, 2025 • 0 new comments

• when dependency enable async_drop feature, it cause ICE

  #140858 commented on May 12, 2025 • 0 new comments

• Issue with `write_all_at` on GitHub Action

  #140867 commented on May 11, 2025 • 0 new comments

• rustdoc thinks Deref extends to functions that use `Pin<&mut Self>`

  #139458 commented on May 11, 2025 • 0 new comments

• Inconsistent `fn` casting behavior in `if`-`else` branches for tuple and struct

  #135970 commented on May 11, 2025 • 0 new comments

• `file!()` returns incorrect `Path`s on WASM target built on Windows.

  #140883 commented on May 11, 2025 • 0 new comments

• Document the contextual keyword `raw`

  #134447 commented on May 11, 2025 • 0 new comments

• Early/late bound lifetime coercion produces a confusing diagnostic

  #140896 commented on May 11, 2025 • 0 new comments

• Unuseful span in type error in some format_args!() invocations

  #140578 commented on May 11, 2025 • 0 new comments

• Tracking issue for release notes of #135015: Partially stabilize LoongArch target features

  #139929 commented on May 11, 2025 • 0 new comments

• Experimental cygwin host support

  #137819 commented on May 11, 2025 • 0 new comments

• Spurious irrefutable_let_patterns warning with let-chain

  #139369 commented on May 11, 2025 • 0 new comments

• Tracking Issue for `gen` blocks and functions

  #117078 commented on May 11, 2025 • 0 new comments

• Implement consecutive shorthand projections (associated type paths) like `T::AssocA::AssocB`

  #126651 commented on May 13, 2025 • 0 new comments

• Suggest cloning `Arc` moved into closure

  #124595 commented on May 13, 2025 • 0 new comments

• redesign stage 0 std

  #119899 commented on May 12, 2025 • 0 new comments

• [perf] test MCP510

  #113382 commented on May 13, 2025 • 0 new comments

• ICE in object_safety.rs due to method receiver not having a layout

  #57276 commented on May 14, 2025 • 0 new comments

• Tracking issue for `thread_local` stabilization

  #29594 commented on May 14, 2025 • 0 new comments

• Tracking Issue for duration_constructors

  #120301 commented on May 14, 2025 • 0 new comments

• release builds using rustc 1.86.0 on macOS Ventura (intel) SDK exhibit incorrect behaviour

  #140686 commented on May 14, 2025 • 0 new comments

• Tracking Issue for `exact_div`

  #139911 commented on May 13, 2025 • 0 new comments

• Tracking Issue for duration_constructors_lite

  #140881 commented on May 13, 2025 • 0 new comments

• Static thread_local! declarations are moved before Drop is called

  #140816 commented on May 13, 2025 • 0 new comments

• Tracking Issue for `read_buf_at`

  #140771 commented on May 13, 2025 • 0 new comments

• move tests from tests/rustdoc-ui/ to tests/rustdoc-ui/lints/ where applicable

  #136501 commented on May 13, 2025 • 0 new comments

• Tracking Issue for `box_vec_non_null`

  #130364 commented on May 13, 2025 • 0 new comments

• let_chains stabilization followups

  #140722 commented on May 13, 2025 • 0 new comments

• ICE: `did not expect inference variables here` (wfck)

  #137813 commented on May 13, 2025 • 0 new comments

• ICE: symbol: assertion `left != right` failed

  #140884 commented on May 13, 2025 • 0 new comments

• Tracking Issue for algebraic floating point methods

  #136469 commented on May 13, 2025 • 0 new comments

• Tracking Issue for the demotion of i686-pc-windows-gnu

  #138422 commented on May 13, 2025 • 0 new comments

• Tracking Issue for `error_generic_member_access`

  #99301 commented on May 13, 2025 • 0 new comments

• Tracking Issue for complex generic constants: `feature(generic_const_exprs)`

  #76560 commented on May 13, 2025 • 0 new comments

• Tracking Issue for `non_null_from_ref`

  #130823 commented on May 13, 2025 • 0 new comments