64 Pull requests merged by 33 people

• [beta] stage0 bump to 1.88.0

  #143068 merged Jul 2, 2025

• Update stage0 to 1.89.0-beta.1

  #142974 merged Jul 2, 2025

• Remove support for dyn* from the compiler

  #143036 merged Jul 2, 2025

• Implement Random for tuple

  #136801 merged Jul 1, 2025

• Describe Future invariants more precisely

  #141867 merged Jul 1, 2025

• Rollup of 12 pull requests

  #143287 merged Jul 1, 2025

• Remove ItemKind::descr method

  #143279 merged Jul 1, 2025

• bootstrap: make comment more clear

  #143269 merged Jul 1, 2025

• mir: Mark Statement and BasicBlockData as #[non_exhaustive]

  #143262 merged Jul 1, 2025

• Do not enable LLD by default in the dist profile

  #143255 merged Jul 1, 2025

• Port #[rustc_object_lifetime_default] to the new attribute parsing …

  #143240 merged Jul 1, 2025

• [COMPILETEST-UNTANGLE 2/N] Make some compiletest errors/warnings/help more visually obvious

  #143230 merged Jul 1, 2025

• tests/ui: A New Order [20/N]

  #143212 merged Jul 1, 2025

• tests/ui: A New Order [19/N]

  #143210 merged Jul 1, 2025

• Improve testing and error messages for malformed attributes

  #143181 merged Jul 1, 2025

• docs(fs): Touch up grammar on lock api

  #142760 merged Jul 1, 2025

• Start moving wf checking away from HIR

  #142030 merged Jul 1, 2025

• Split exported_symbols for generic and non-generic symbols

  #143013 merged Jul 1, 2025

• Port #[rustc_layout_scalar_valid_range_start/end] to the new attrib…

  #142921 merged Jul 1, 2025

• Rollup of 8 pull requests

  #143267 merged Jul 1, 2025

• fix: Emit suggestion filename if primary diagnostic span is dummy

  #143264 merged Jul 1, 2025

• linkify CodeSuggestion in doc comments

  #143263 merged Jul 1, 2025

• Upgrade dependencies in run-make-support

  #143257 merged Jul 1, 2025

• Disable f16 on Aarch64 without neon for llvm < 20.1.1

  #143125 merged Jul 1, 2025

• mbe: Add tests and restructure metavariable expressions

  #143245 merged Jul 1, 2025

• Replace ItemCtxt::report_placeholder_type_error match with a call to TyCtxt::def_descr

  #143234 merged Jul 1, 2025

• inherit #[align] from trait method prototypes

  #143156 merged Jul 1, 2025

• rustdoc default faviocon

  #143178 merged Jul 1, 2025

• Introduce ByteSymbol

  #141875 merged Jul 1, 2025

• Ensure -V --verbose processes both codegen_backend and codegen-backend

  #143019 merged Jul 1, 2025

• Subtree update of rust-analyzer

  #143246 merged Jul 1, 2025

• give Pointer::into_parts a more scary name and offer a safer alternative

  #143140 merged Jul 1, 2025

• [COMPILETEST-UNTANGLE 1/N] Move some some early config checks to the lib and move the compiletest binary

  #143229 merged Jul 1, 2025

• Handle build scripts better in -Zmacro-stats output.

  #143228 merged Jul 1, 2025

• Improve macro stats printing

  #143223 merged Jul 1, 2025

• Make combining LLD with external LLVM config a hard error

  #143175 merged Jul 1, 2025

• Use tracing-forest instead of tracing-tree for bootstrap tracing

  #143180 merged Jul 1, 2025

• Rollup of 9 pull requests

  #143254 merged Jul 1, 2025

• Update books

  #143248 merged Jul 1, 2025

• GCC backend subtree update

  #143239 merged Jun 30, 2025

• tests/ui: A New Order [13/N]

  #142429 merged Jun 30, 2025

• Add my work email to mailmap

  #143187 merged Jun 30, 2025

• Use let chains in the new solver

  #143066 merged Jun 30, 2025

• Workaround for memory unsafety in third party DLLs

  #143090 merged Jun 30, 2025

• tests/ui: A New Order [15/N]

  #143118 merged Jun 30, 2025

• Use the new method for BasicBlockData and Statement

  #143190 merged Jun 30, 2025

• tests/ui: A New Order [17/N]

  #143195 merged Jun 30, 2025

• fix typos and improve clarity in documentation

  #143176 merged Jun 30, 2025

• Port #[link_section] to the new attribute parsing infrastructure

  #143196 merged Jun 30, 2025

• tests/ui: A New Order [16/N]

  #143168 merged Jun 30, 2025

• Rollup of 14 pull requests

  #143233 merged Jun 30, 2025

• Miri: handling of SNaN inputs in f*::pow operations

  #142514 merged Jun 30, 2025

• Re-disable tests/run-make/short-ice on Windows MSVC again

  #143199 merged Jun 30, 2025

• Show auto trait and blanket impls for !

  #143219 merged Jun 30, 2025

• Do not freshen ReError

  #143159 merged Jun 30, 2025

• Stop backends from needing to support nullary intrinsics

  #142839 merged Jun 30, 2025

• Shallowly bail from coerce_unsized more

  #142941 merged Jun 30, 2025

• Collapse Analysis|Borrowck|PostBorrowckAnalysis when there are no opaques

  #142802 merged Jun 29, 2025

• Miri subtree update

  #143137 merged Jun 29, 2025

• tests/ui: A New Order [12/N]

  #142417 merged Jun 29, 2025

• Rollup of 4 pull requests

  #143183 merged Jun 29, 2025

• tests/ui: A New Order [9/N]

  #142214 merged Jun 29, 2025

• Add SIMD funnel shift and round-to-even intrinsics

  #142078 merged Jun 29, 2025

• Fix suggestion spans inside macros for the unused_must_use lint

  #143030 merged Jun 29, 2025

62 Pull requests opened by 35 people

• Stabilize `rwlock_downgrade` library feature

  #143191 opened Jun 29, 2025

• Improve CSS for source code block line numbers

  #143192 opened Jun 29, 2025

• Port `#[link]` to the new attribute parsing infrastructure

  #143193 opened Jun 29, 2025

• fix bitcast of single-element SIMD vectors

  #143194 opened Jun 29, 2025

• `tests/ui`: A New Order [18/N]

  #143202 opened Jun 29, 2025

• Align attr fixes

  #143206 opened Jun 29, 2025

• Remove no-op cleanups as post-mono MIR opt

  #143208 opened Jun 29, 2025

• de-duplicate condition scoping logic between AST→HIR lowering and `ScopeTree` construction

  #143213 opened Jun 29, 2025

• Remove let_chains unstable feature

  #143214 opened Jun 29, 2025

• Port #[link_ordinal] to the new attribute parsing infrastructure

  #143217 opened Jun 29, 2025

• add multi-arch asm! label operand test

  #143227 opened Jun 30, 2025

• Suggest use another lifetime specifier instead of underscore lifetime

  #143231 opened Jun 30, 2025

• [COMPILETEST-UNTANGLE 3/N] Use "directives" consistently within compiletest

  #143232 opened Jun 30, 2025

• Assemble const bounds via normal item bounds in old solver too

  #143235 opened Jun 30, 2025

• Stabilize `mixed_integer_ops_unsigned_sub`

  #143236 opened Jun 30, 2025

• Port `#[no_implicit_prelude]` to the new attribute parsing infrastructure

  #143237 opened Jun 30, 2025

• Port `#[ignore]` to the new attribute parsing infrastructure

  #143238 opened Jun 30, 2025

• Avoid depending on forever-red DepNode when encoding metadata.

  #143247 opened Jun 30, 2025

• RDR: avoid rebuilding dependent crates after comment changes

  #143249 opened Jun 30, 2025

• bootstrap: add build.tidy-extra-checks option

  #143251 opened Jun 30, 2025

• Rewrite empty attribute lint for new attribute parser

  #143252 opened Jun 30, 2025

• Don't recompute `DisambiguatorState` for every RPITIT in trait definition

  #143258 opened Jun 30, 2025

• Add coroutine info to v0 symbol mangling (via DefPath/DefPathData)

  #143259 opened Jun 30, 2025

• Use the correct export kind for __rust_alloc_error_handler_should_panic

  #143260 opened Jun 30, 2025

• Feed `explicit_predicates_of` instead of `predicates_of`

  #143261 opened Jun 30, 2025

• Mention as_chunks in the docs for chunks

  #143265 opened Jul 1, 2025

• tests/codegen/enum/enum-match.rs: accept negative range attribute

  #143270 opened Jul 1, 2025

• Store the type of each GVN value

  #143271 opened Jul 1, 2025

• Upgrade the `fortanix-sgx-abi` dependency

  #143272 opened Jul 1, 2025

• Make the enum check work for negative discriminants

  #143273 opened Jul 1, 2025

• ci: support optional jobs

  #143274 opened Jul 1, 2025

• Beta backport: null terminate UNICODE_STRINGs

  #143275 opened Jul 1, 2025

• loop match: handle opaque patterns

  #143276 opened Jul 1, 2025

• Remove duplicate error about raw underscore lifetime

  #143280 opened Jul 1, 2025

• Add `uX::strict_sub_signed`

  #143282 opened Jul 1, 2025

• document optional jobs

  #143283 opened Jul 1, 2025

• Create `AttrTarget` for attribute parsing

  #143284 opened Jul 1, 2025

• Add `stdarch` bootstrap smoke test

  #143285 opened Jul 1, 2025

• Make -Ztrack-diagnostics emit like a note

  #143286 opened Jul 1, 2025

• Fix `x clean` with a fifo

  #143288 opened Jul 1, 2025

• Remove `[T]::array_chunks(_mut)`

  #143289 opened Jul 1, 2025

• pub async fn impl is monomorphized when func itself is monomorphized

  #143290 opened Jul 1, 2025

• codegen_ssa: replace a Result by an Either

  #143291 opened Jul 1, 2025

• Explicitly handle all nodes in `generics_of` when computing parent

  #143292 opened Jul 1, 2025

• fix `-Zsanitizer=kcfi` on `#[naked]` functions

  #143293 opened Jul 1, 2025

• Rename `mingw-*` CI jobs to `pr-*`

  #143294 opened Jul 1, 2025

• `tests/ui`: A New Order [21/N]

  #143296 opened Jul 1, 2025

• `tests/ui`: A New Order [22/N]

  #143297 opened Jul 1, 2025

• `tests/ui`: A New Order [23/N]

  #143298 opened Jul 1, 2025

• `tests/ui`: A New Order [24/N]

  #143299 opened Jul 1, 2025

• `tests/ui`: A New Order [25/N]

  #143300 opened Jul 1, 2025

• `tests/ui`: A New Order [26/N]

  #143301 opened Jul 1, 2025

• `tests/ui`: A New Order [27/N]

  #143302 opened Jul 1, 2025

• `tests/ui`: A New Order [28/N] FINAL PART

  #143303 opened Jul 1, 2025

• Add `track_caller` attributes to trace origin of Clippy lints

  #143306 opened Jul 1, 2025

• Fast path nitpicks

  #143307 opened Jul 2, 2025

• Remove `PointerLike` trait

  #143308 opened Jul 2, 2025

• [perf] Consider param-env for fast path

  #143309 opened Jul 2, 2025

• fix filename for test

  #143314 opened Jul 2, 2025

• Add bootstrap check snapshot tests

  #143316 opened Jul 2, 2025

• byte-addresses memory -> byte-addressed memory

  #143321 opened Jul 2, 2025

• Rollup of 10 pull requests

  #143322 opened Jul 2, 2025

20 Issues closed by 9 people

• const simd_extract/insert are no longer usable in latest nightly (2020-01-02)

  #67847 closed Jul 2, 2025

• Clean up Solaris CI

  #126025 closed Jul 2, 2025

• `dyn*` does not support trait upcasting

  #104800 closed Jul 2, 2025

• Tracking issue for dyn-star

  #102425 closed Jul 2, 2025

• `impl<T> PointerLike for {Rc,Arc,Weak}<T>` can't exist but should

  #134591 closed Jul 2, 2025

• ICE with `dyn*` and method that takes `self` by value

  #119694 closed Jul 2, 2025

• ice: symbol mangling v0 + `dyn_star`: `cannot be demangled`

  #116979 closed Jul 2, 2025

• the documentation for the Future trait specifies invariants that are not always true

  #125050 closed Jul 1, 2025

• Double help message for new attribute parsing

  #143136 closed Jul 1, 2025

• Diagnostics for unimported `decl_macro`

  #88634 closed Jul 1, 2025

• Last Rust version supporting Windows 7 is 1.77.2 — any chance of future support?"

  #143268 closed Jul 1, 2025

• rustdoc book says there is no default favicon

  #143154 closed Jul 1, 2025

• ICE: `not yet implemented: Expr`

  #143128 closed Jul 1, 2025

• ICE: `called 'Result::unwrap_err()' on an 'Ok' value: MethodCallee `

  #132882 closed Jun 30, 2025

• ICE: `not yet implemented: Variant()`

  #143120 closed Jun 30, 2025

• aarch64 SIMD instructions not working on aarch64-apple-darwin but work on aarch64-unknown-linux-gnu

  #143201 closed Jun 30, 2025

• Deadlock caused by lock not being released in this case.

  #143224 closed Jun 30, 2025

• `unused_must_use` triggers inside macro where suggestion does not make sense

  #143025 closed Jun 29, 2025

• Iterator chain windows().enumerate().filter_map() causes segfault on x86 no_std targets

  #143200 closed Jun 29, 2025

• Missing symbols for `fma` and `fmaf` in no-std build of windows-msvc targets

  #143172 closed Jun 29, 2025

29 Issues opened by 23 people

• Call to `needs_drop` doesn't optimize properly in combination with unrelated mutation of static variable

  #143320 opened Jul 2, 2025

• riscv64gc-unknown-linux-gnu target fails some UI tests in CI

  #143319 opened Jul 2, 2025

• `doc_auto_cfg` assigns wrong feature to cyclically reexported impl

  #143318 opened Jul 2, 2025

• Please document how many times a compiler flag is recognized, or stop for more occurences than needed

  #143312 opened Jul 2, 2025

• ICEs on `#[loop_match]` with constant evaluation

  #143310 opened Jul 2, 2025

• A lifetime-dependent bound is not merged into a higher-ranked lifetime bound

  #143304 opened Jul 1, 2025

• Enzyme should be loaded on-demand at runtime

  #143295 opened Jul 1, 2025

• Error points at `None` with implementation of `Fn` is not general enough

  #143281 opened Jul 1, 2025

• Rustc does not cleanup incomplete output files when interrupted by signal

  #143278 opened Jul 1, 2025

• ICE: `#[naked] functions should always terminate with an asm! block`

  #143266 opened Jul 1, 2025

• false positive `unused_parens` causes syntax error around labled loops with ifs

  #143256 opened Jun 30, 2025

• Linking broken on arm64ec due to __rust_alloc_error_handler_should_panic symbol

  #143253 opened Jun 30, 2025

• `opt-level=s` doesn't enable the SLP vectorizer (fails to use packed floats)

  #143242 opened Jun 30, 2025

• Incomplete DWARF debug info in Rust 1.88

  #143241 opened Jun 30, 2025

• Cannot cross-compile with rustc-dev package (or with any pre-built rlib files that depend on proc-macros, really)

  #143226 opened Jun 30, 2025

• `Not Found` error for the hyperlink from `rustc_middle::ty::TypeFlags` to `InternalBitFlags`

  #143222 opened Jun 30, 2025

• a path fragment cannot begin a struct expression or macro call expression

  #143221 opened Jun 30, 2025

• "convert path expression -> struct expression" points at the path, instead of the path expression

  #143220 opened Jun 30, 2025

• New enum discrimintant check doesn't work for negative numbers

  #143218 opened Jun 29, 2025

• `impl-trait-redundant-captures` leaves `+` if there are several items

  #143216 opened Jun 29, 2025

• presence of `compiler_builtins` in the std doc crate sidebar on beta

  #143215 opened Jun 29, 2025

• ICE when comparing traits returned from future

  #143209 opened Jun 29, 2025

• never `!` type primitive docs mention 2024 edition changes as upcoming

  #143207 opened Jun 29, 2025

• ICE: `.. has parameters, but no args were provided in instantiate`

  #143205 opened Jun 29, 2025

• ICE: broken mir: bad assignment

  #143204 opened Jun 29, 2025

• ICE: `unsupported pattern constructor Opaque(OpaqueId(0))`

  #143203 opened Jun 29, 2025

• `tests/run-make/short-ice/` fails on i686 and x86_64 Windows msvc sometimes

  #143198 opened Jun 29, 2025

• rustdoc: Show whether generic type params actually are `?Sized`, not whether definition site syntactically includes `?Sized`

  #143197 opened Jun 29, 2025

• is fs::remove_file() guaranteed to remove the symlink link?

  #143189 opened Jun 29, 2025

180 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.

• Enforce in bootstrap that check must have stage at least 1

  #143048 commented on Jul 2, 2025 • 18 new comments

• Implement unstable trait impl

  #140399 commented on Jul 2, 2025 • 17 new comments

• Allow custom default address spaces and parse `p-` specifications in the datalayout string

  #143182 commented on Jul 2, 2025 • 14 new comments

• adding UI test to autodiff

  #142444 commented on Jul 2, 2025 • 13 new comments

• Add lifetime-aware support for `Display` impl of `Ident`

  #143185 commented on Jun 30, 2025 • 13 new comments

• Implement `int_format_into` feature

  #142098 commented on Jul 2, 2025 • 11 new comments

• Port `#[target_feature]` to new attribute parsing infrastructure

  #142876 commented on Jul 1, 2025 • 10 new comments

• fresh binding should shadow the def in expand

  #143141 commented on Jul 1, 2025 • 9 new comments

• Detect more cases of unused_parens around types

  #142237 commented on Jul 1, 2025 • 9 new comments

• setup typos check in CI

  #134006 commented on Jul 2, 2025 • 7 new comments

• Make `Default` const and add some `const Default` impls

  #134628 commented on Jul 1, 2025 • 7 new comments

• gpu offload host code generation

  #142097 commented on Jul 2, 2025 • 6 new comments

• Remove fewer Storage calls in CopyProp and GVN

  #142531 commented on Jul 2, 2025 • 5 new comments

• Move all LLVM externs into the rustc_llvm crate

  #142897 commented on Jul 2, 2025 • 4 new comments

• Distinguish delim kind to decide whether to emit unexpected closing delimiter

  #138554 commented on Jul 1, 2025 • 4 new comments

• Attribute rework: a parser for single attributes without arguments

  #142964 commented on Jul 2, 2025 • 4 new comments

• Show the offset, length and memory of uninit read errors

  #142673 commented on Jul 1, 2025 • 4 new comments

• bootstrap: validate `rust.codegen-backends` & `target.<triple>.codegen-backends`

  #142212 commented on Jul 2, 2025 • 2 new comments

• Specialize sleep_until implementation for unix (except mac)

  #141829 commented on Jul 2, 2025 • 2 new comments

• std: sys: net: uefi: tcp4: Implement write

  #141532 commented on Jul 1, 2025 • 2 new comments

• Fix host code appearing in Wasm binaries

  #137457 commented on Jul 1, 2025 • 2 new comments

• rustc_const_eval: Expose APIs for signalling foreign accesses to memory

  #141391 commented on Jul 2, 2025 • 2 new comments

• Make named asm_labels lint not trigger on hexagon register spans

  #143037 commented on Jul 1, 2025 • 1 new comment

• Make metadata a workproduct and reuse it

  #114669 commented on Jun 30, 2025 • 1 new comment

• Add new self-profiling event to cheaply aggregate query cache hit counts

  #142978 commented on Jul 2, 2025 • 1 new comment

• avoid suggesting traits from private dependencies

  #143038 commented on Jul 2, 2025 • 1 new comment

• nicer autodiff error handling

  #142842 commented on Jul 1, 2025 • 1 new comment

• compiler-builtins: Clean up features

  #142659 commented on Jun 30, 2025 • 1 new comment

• mbe: Rework diagnostics for metavariable expressions

  #142950 commented on Jul 1, 2025 • 1 new comment

• add track_caller attribute to map_err and ok_or/_else

  #142093 commented on Jul 1, 2025 • 1 new comment

• Add proper name mangling for pattern types

  #142401 commented on Jun 30, 2025 • 1 new comment

• Enable DestinationPropagation by default

  #142915 commented on Jul 2, 2025 • 1 new comment

• Add `Vec::into_chunks`

  #142138 commented on Jul 1, 2025 • 1 new comment

• search graph: improve rebasing and add forced ambiguity support

  #143054 commented on Jul 1, 2025 • 1 new comment

• core: Add `BorrowedCursor::with_unfilled_buf`

  #142885 commented on Jul 1, 2025 • 1 new comment

• `tests/ui`: A New Order [14/N]

  #142440 commented on Jul 1, 2025 • 0 new comments

• [DO NOT MERGE] Experimental

  #142117 commented on Jul 2, 2025 • 0 new comments

• Include additional hashes in src/stage0

  #142139 commented on Jul 2, 2025 • 0 new comments

• Put negative implementors first and apply same ordering logic to foreign implementors

  #142380 commented on Jun 30, 2025 • 0 new comments

• rust: library: Add `setsid` method to `CommandExt` trait

  #142391 commented on Jul 1, 2025 • 0 new comments

• Expose elf abi on ppc64 targets

  #142321 commented on Jul 1, 2025 • 0 new comments

• Fix `proc_macro::Ident`'s handling of `$crate`

  #141996 commented on Jun 30, 2025 • 0 new comments

• add Iterator::contains

  #141994 commented on Jul 1, 2025 • 0 new comments

• Attempted to fix #141972 Parameter ABI inconsistency error in Rust for RISC-V

  #141979 commented on Jul 1, 2025 • 0 new comments

• Stabilize `feature(more_qualified_paths)`

  #141922 commented on Jul 2, 2025 • 0 new comments

• Explain `TOCTOU` on the top of `std::fs`, and reference it in functions

  #141847 commented on Jul 1, 2025 • 0 new comments

• If `HOME` is empty, use the fallback instead

  #141840 commented on Jul 1, 2025 • 0 new comments

• Don't call WSACleanup on process exit

  #141809 commented on Jul 1, 2025 • 0 new comments

• Stabilize `#[cfg(version(...))]`, take 2

  #141766 commented on Jul 1, 2025 • 0 new comments

• Lifetime extension in consts/statics sometimes makes *less* code compile

  #143129 commented on Jun 30, 2025 • 0 new comments

• Draft: Make into_parts methods on Vec associated functions

  #141509 commented on Jul 1, 2025 • 0 new comments

• Change `{Box,Arc,Rc,Weak}::into_raw` to only work with `A = Global`

  #141219 commented on Jul 1, 2025 • 0 new comments

• Don't lint against named labels in `naked_asm!`

  #140871 commented on Jul 1, 2025 • 0 new comments

• Implement Default for &Option

  #140808 commented on Jul 1, 2025 • 0 new comments

• Add `-Zindirect-branch-cs-prefix`

  #140740 commented on Jul 2, 2025 • 0 new comments

• Refactor StableMIR

  #140643 commented on Jul 2, 2025 • 0 new comments

• Detect missing `derive` on unresolved attribute even when not imported

  #142487 commented on Jul 1, 2025 • 0 new comments

• [perf] Fast path for coercions of TY == TY

  #142973 commented on Jun 30, 2025 • 0 new comments

• mbe: Rework the `concat` metavariable expression

  #142975 commented on Jul 1, 2025 • 0 new comments

• tests: Require `run-fail` ui tests to have an exit code (`SIGABRT` not ok)

  #143002 commented on Jul 2, 2025 • 0 new comments

• emit `StorageLive` and schedule `StorageDead` for `let`-`else`'s bindings after matching

  #143028 commented on Jun 30, 2025 • 0 new comments

• Only work-steal in the main loop for rustc_thread_pool

  #143035 commented on Jul 1, 2025 • 0 new comments

• Add `const Rem`

  #143040 commented on Jul 1, 2025 • 0 new comments

• Fix Windows bootstrap panic on invalid symlink removal (issue #143045)

  #143052 commented on Jun 29, 2025 • 0 new comments

• Add `relnotes-api-list` in-tree tool

  #143053 commented on Jun 29, 2025 • 0 new comments

• Rewrite `macro_rules!` parser to not use the MBE engine itself

  #143070 commented on Jul 2, 2025 • 0 new comments

• compiler: Allow `extern "interrupt" fn() -> !`

  #143075 commented on Jul 2, 2025 • 0 new comments

• Port `#[non_exhaustive]` to the new attribute parsing infrastructure

  #143085 commented on Jul 2, 2025 • 0 new comments

• Update poison.rs to fix the typo (sys->sync)

  #143086 commented on Jun 29, 2025 • 0 new comments

• Simplify polonius location-sensitive analysis

  #143093 commented on Jul 2, 2025 • 0 new comments

• Add a regression test for ld64

  #143126 commented on Jun 30, 2025 • 0 new comments

• Improve diagnostic for link.exe special case exit code 0xc0000409 (STATUS_STACK_BUFFER_OVERRUN)

  #143133 commented on Jul 1, 2025 • 0 new comments

• rustdoc: add doc_link_canonical feature

  #143158 commented on Jul 1, 2025 • 0 new comments

• work around linux not honoring write_at for O_APPEND files

  #143166 commented on Jun 30, 2025 • 0 new comments

• Detect unwind-free functions in MIR

  #143167 commented on Jun 29, 2025 • 0 new comments

• Add `Path::has_trailing_sep` and related methods

  #142506 commented on Jun 29, 2025 • 0 new comments

• Use the .drectve section for exporting symbols from dlls on Windows

  #142568 commented on Jul 2, 2025 • 0 new comments

• Implement autodiff using intrinsics

  #142640 commented on Jul 1, 2025 • 0 new comments

• Document fully-qualified syntax in `as`' keyword doc

  #142670 commented on Jul 1, 2025 • 0 new comments

• Remove the `#[no_sanitize]` attribute in favor of `#[sanitize(xyz = "on|off")]`

  #142681 commented on Jul 1, 2025 • 0 new comments

• Update bundled musl to 1.2.5

  #142682 commented on Jul 2, 2025 • 0 new comments

• More robustly deal with relaxed bounds and improve their diagnostics

  #142693 commented on Jul 2, 2025 • 0 new comments

• lazily reevaluate nested goals

  #142735 commented on Jul 1, 2025 • 0 new comments

• Introduce debuginfo to statements in MIR

  #142771 commented on Jul 1, 2025 • 0 new comments

• Make TypeId const comparable

  #142789 commented on Jul 1, 2025 • 0 new comments

• Compute jump threading opportunities in a single pass

  #142821 commented on Jul 2, 2025 • 0 new comments

• Add `Write` implementation for `[MaybeUninit<u8>]`

  #142849 commented on Jul 2, 2025 • 0 new comments

• JumpThreading: compute place and value indices on-demand

  #142881 commented on Jul 2, 2025 • 0 new comments

• ci: aarch64-gnu: Stop skipping `panic_abort_doc_tests`

  #142886 commented on Jul 1, 2025 • 0 new comments

• Lazy-ify some markdown rendering

  #142910 commented on Jun 29, 2025 • 0 new comments

• tidy: move rustdoc js stuff into a tidy extra check

  #142924 commented on Jul 1, 2025 • 0 new comments

• Rewrite `.gitattributes` CRLF ui tests into run-make tests

  #142925 commented on Jun 29, 2025 • 0 new comments

• Move `scalar_to_backend` to ssa

  #142960 commented on Jun 30, 2025 • 0 new comments

• ICE `error performing operation: fully_perform`

  #140123 commented on Jun 30, 2025 • 0 new comments

• Tracking issue for closed RFC 2632, `impl const Trait for Ty` and `~const` (tilde const) syntax (`const_trait_impl`)

  #67792 commented on Jun 30, 2025 • 0 new comments

• Compiler panic because of adding 2 scope.spawn to each other when running `cargo check`

  #143188 commented on Jun 30, 2025 • 0 new comments

• "avoid using named labels" mis-identifies inst operand as label

  #143021 commented on Jun 30, 2025 • 0 new comments

• cfg(doctest) doesn't work as expected

  #67295 commented on Jun 30, 2025 • 0 new comments

• Tracking Issue for `const_ref_cell`

  #137844 commented on Jun 30, 2025 • 0 new comments

• Tracking issue for `#[doc(cfg(…))]`, `#[doc(cfg_hide(…))]` and `doc_auto_cfg`

  #43781 commented on Jun 30, 2025 • 0 new comments

• let_chains stabilization followups

  #140722 commented on Jun 30, 2025 • 0 new comments

• `rustdoc +nightly -Zhelp` shows `rustc` unstable-options

  #142646 commented on Jun 30, 2025 • 0 new comments

• Rustdoc reports `broken-intra-doc-links` for Github markdown `[!IMPORTANT]`-type blockquotes

  #141866 commented on Jun 30, 2025 • 0 new comments

• rustc-1.88.0 does not build using external LLVM due to missing rust-lld

  #143076 commented on Jun 30, 2025 • 0 new comments

• non sysroot macros re-exported in std have broken source links

  #140992 commented on Jun 30, 2025 • 0 new comments

• Tracking Issue for maybe_uninit_write_slice

  #79995 commented on Jun 30, 2025 • 0 new comments

• Tracking Issue for `#![feature(const_float_round_methods)]`

  #141555 commented on Jun 30, 2025 • 0 new comments

• Tracking issue for `#![feature(maybe_uninit_slice)]`

  #63569 commented on Jun 30, 2025 • 0 new comments

• Tracking Issue for maybe_uninit_fill

  #117428 commented on Jun 30, 2025 • 0 new comments

• "symbol is already defined" when combining `track_caller` with `no_mangle`

  #143162 commented on Jun 30, 2025 • 0 new comments

• `size_of_val` in a generator can make the generator bigger

  #62321 commented on Jun 30, 2025 • 0 new comments

• Tracking issue for release notes of #141996: Fix `proc_macro::Ident`'s handling of `$crate`

  #143099 commented on Jul 1, 2025 • 0 new comments

• Cannot build `rustc` from master branch on Windows 10

  #142754 commented on Jul 1, 2025 • 0 new comments

• Cross-compilation default settings do not work, only show obscure error messages

  #143184 commented on Jul 1, 2025 • 0 new comments

• Tracking Issue for `mixed_integer_ops_unsigned_sub`

  #126043 commented on Jun 29, 2025 • 0 new comments

• run-make: audit the `ignore-{windows,msvc,windows-msvc}` tests

  #128602 commented on Jun 29, 2025 • 0 new comments

• Tracking issue for release notes of #142377: Try unremapping compiler sources

  #143179 commented on Jun 29, 2025 • 0 new comments

• Tracking issue for RFC 2033: Experimentally add coroutines to Rust

  #43122 commented on Jun 29, 2025 • 0 new comments

• undeclared raw lifetime; "consider introducing non-raw lifetime"

  #143150 commented on Jun 29, 2025 • 0 new comments

• `./x test library/std` fails with library profile

  #142505 commented on Jun 29, 2025 • 0 new comments

• Tracking Issue for `#[track_caller]` on closures

  #87417 commented on Jun 29, 2025 • 0 new comments

• docs not loading properly in Safari unless Develop Menu is enabled

  #85444 commented on Jun 29, 2025 • 0 new comments

• A dep graph node (mir_drops_elaborated_and_const_checked) does not have an unique index

  #141540 commented on Jun 29, 2025 • 0 new comments

• `std::sync::poison` documentation typo

  #143049 commented on Jun 29, 2025 • 0 new comments

• Tracking Issue for `slice_as_array`

  #133508 commented on Jun 30, 2025 • 0 new comments

• Tracking Issue for duration_constructors_lite

  #140881 commented on Jun 30, 2025 • 0 new comments

• Print backtraces for LLVM segfaults and aborts

  #79153 commented on Jun 30, 2025 • 0 new comments

• RUST_BACKTRACE truncated with -Cpanic=abort

  #81902 commented on Jun 30, 2025 • 0 new comments

• Please default "force-unwind-tables" to "yes" on Linux, so that unwind tables are present even if panic = "abort"

  #94815 commented on Jun 30, 2025 • 0 new comments

• Hard-to-understand order of lines in backtrace

  #99560 commented on Jun 30, 2025 • 0 new comments

• Backtraces do not work for binaries loaded through ld.so

  #101913 commented on Jun 30, 2025 • 0 new comments

• wrong backtrace line for .unwrap() if it is on the next line

  #61645 commented on Jun 30, 2025 • 0 new comments

• Tracking issue for `Write::write_all_vectored`

  #70436 commented on Jun 30, 2025 • 0 new comments

• Tracking Issue for `rwlock_downgrade`

  #128203 commented on Jun 30, 2025 • 0 new comments

• Tracking Issue for `UniqueRc`/`UniqueArc`

  #112566 commented on Jun 30, 2025 • 0 new comments

• Using `Option` to get undefined behaviour in a `const`

  #95332 commented on Jun 30, 2025 • 0 new comments

• Tracking Issue for slice::array_chunks

  #74985 commented on Jul 1, 2025 • 0 new comments

• csky targets' atomic RMW is not lock-free

  #117306 commented on Jul 2, 2025 • 0 new comments

• Tracking Issue for `vec_into_chunks`

  #142137 commented on Jul 2, 2025 • 0 new comments

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

  #110998 commented on Jul 2, 2025 • 0 new comments

• Write down where all the unwind/backtrace code is

  #130257 commented on Jul 2, 2025 • 0 new comments

• Decide about generics in arbitrary self types

  #129147 commented on Jul 2, 2025 • 0 new comments

• Tracking Issue for `--print=supported-crate-types`

  #138640 commented on Jul 2, 2025 • 0 new comments

• ICE `expression is not a valid constant NeverToAny`

  #143165 commented on Jul 2, 2025 • 0 new comments

• link.exe crashed during compilation

  #141626 commented on Jul 2, 2025 • 0 new comments

• inline attribute on async fn doesn't work properly

  #63647 commented on Jul 2, 2025 • 0 new comments

• [do not merge] CI experiments

  #112049 commented on Jul 2, 2025 • 0 new comments

• [perf] test MCP510

  #113382 commented on Jul 1, 2025 • 0 new comments

• sanitizers: Stabilize AddressSanitizer and LeakSanitizer for the Tier 1 targets

  #123617 commented on Jul 1, 2025 • 0 new comments

• [WIP] Forbid object lifetime changing pointer casts

  #136776 commented on Jul 2, 2025 • 0 new comments

• Specialize `Iterator::eq{_by}` for `TrustedLen` iterators

  #137122 commented on Jul 1, 2025 • 0 new comments

• Turn `Cow::is_borrowed,is_owned` into associated functions.

  #138217 commented on Jul 1, 2025 • 0 new comments

• Allow `enum` and `union` literals to also create SSA values

  #138759 commented on Jul 2, 2025 • 0 new comments

• Ensure non-empty buffers for large vectored I/O

  #138879 commented on Jun 29, 2025 • 0 new comments

• Implement RFC 3631: add rustdoc doc_cfg features

  #138907 commented on Jul 1, 2025 • 0 new comments

• Add Duration from nanos u128

  #139243 commented on Jun 29, 2025 • 0 new comments

• Try use `tcx.ensure_ok` for some predicates_of queries.

  #139256 commented on Jul 1, 2025 • 0 new comments

• Implement `Debug` for `EncodeWide`

  #140153 commented on Jul 1, 2025 • 0 new comments

• Remove crates.io `compiler-builtins` from the library workspace

  #142265 commented on Jul 1, 2025 • 0 new comments

• Tracking issue for way to express intraprocedural finite state machines

  #132306 commented on Jul 1, 2025 • 0 new comments

• Implied bounds on nested references + variance = soundness hole

  #25860 commented on Jul 1, 2025 • 0 new comments

• Tracking issue for release notes of #140525: Use lld by default on `x86_64-unknown-linux-gnu` stable

  #143115 commented on Jul 1, 2025 • 0 new comments

• ICE: `cannot find 'N/#0' in param-env: ParamEnv`

  #143117 commented on Jul 1, 2025 • 0 new comments

• ICE: `no enclosing const-continuable scope found`

  #143119 commented on Jul 1, 2025 • 0 new comments

• const-eval can construct uninhabited values via recursive static initialization

  #143047 commented on Jul 1, 2025 • 0 new comments

• Bounds check not elided for `slice::split_at` after loop

  #143027 commented on Jul 1, 2025 • 0 new comments

• Compiler panics on `fs::remove_dir(&host)` on Windows

  #143045 commented on Jul 1, 2025 • 0 new comments

• Crash when compiling to m68k

  #143024 commented on Jul 1, 2025 • 0 new comments

• ICE when trying to create a static reference to a structure enclosing an external static value

  #143174 commented on Jul 1, 2025 • 0 new comments

• `'r#_` gives two confusingly similar errors

  #143152 commented on Jul 1, 2025 • 0 new comments

• Does `[T]::array_chunks` really need to be an iterator?

  #76354 commented on Jul 1, 2025 • 0 new comments

• [rustdoc] adding docs on a reexport that shadows a glob reexport does not work properly

  #143107 commented on Jul 1, 2025 • 0 new comments

• should_panic in doctests accepts crashes, aborts, std::process::exit

  #143009 commented on Jul 1, 2025 • 0 new comments

• Lint on `mod foo {}` inside of `foo.rs`

  #141385 commented on Jul 1, 2025 • 0 new comments

• Tracking issue for unsupported_calling_conventions

  #137018 commented on Jul 1, 2025 • 0 new comments

• Tracking issue for `vec_into_raw_parts`

  #65816 commented on Jul 1, 2025 • 0 new comments

• FR: Add a `--fail-fast` option to libtest

  #142859 commented on Jul 1, 2025 • 0 new comments

• Third-party hooks to `NtOpenFile` perform out-of-bounds reads, crashing legitimate Rust programs

  #143078 commented on Jul 1, 2025 • 0 new comments

• Tracking issue for RFC 3681: Default field values

  #132162 commented on Jul 1, 2025 • 0 new comments

• Lint exported_private_dependencies misses public dependency via trait impl

  #71043 commented on Jul 1, 2025 • 0 new comments