160 Pull requests merged by 80 people

• [stable] Prepare rust 1.89.0

  #144895 merged Aug 4, 2025

• Distinguish prepending and replacing self ty in predicates

  #144694 merged Aug 4, 2025

• Add some pre-codegen MIR tests for debug mode

  #144875 merged Aug 4, 2025

• Rollup of 2 pull requests

  #144882 merged Aug 4, 2025

• Mark slice::swap_with_slice unstably const

  #142205 merged Aug 4, 2025

• Remove unnecessary rust_ prefixes

  #144853 merged Aug 4, 2025

• Add lint against dangling pointers from local variables

  #144322 merged Aug 4, 2025

• Do not give function allocations alignment in consteval and Miri.

  #144706 merged Aug 4, 2025

• For "stage 1" ui-fulldeps, use the stage 1 compiler to query target info

  #144848 merged Aug 4, 2025

• Enable extract-insert-dyn.rs test on RISC-V (riscv64)

  #144559 merged Aug 4, 2025

• Stylize *-lynxos178-* target maintainer handle to make it easier to copy/paste

  #144811 merged Aug 4, 2025

• Rollup of 12 pull requests

  #144876 merged Aug 4, 2025

• Regression test for LLVM error with unsupported expression in static initializer for const pointer in array on macOS.

  #144785 merged Aug 4, 2025

• available_parallelism: Add documentation for why we don't look at ulimit

  #144188 merged Aug 4, 2025

• AlignmentEnum should just be repr(usize) now

  #144667 merged Aug 4, 2025

• resolve: Cleanups and micro-optimizations to extern prelude

  #144746 merged Aug 4, 2025

• tests: Add test for basic line-by-line stepping in a debugger

  #144497 merged Aug 4, 2025

• Remove the omit_gdb_pretty_printer_section attribute

  #144738 merged Aug 4, 2025

• Misc cleanups of generic_arg_infer related HIR logic

  #142678 merged Aug 4, 2025

• Return a struct with named fields from hash_owner_nodes

  #144822 merged Aug 4, 2025

• Update E0562 to account for the new impl trait positions

  #144816 merged Aug 4, 2025

• Updated test links in compiler

  #144824 merged Aug 4, 2025

• Use full flag name in strip command for Darwin

  #144829 merged Aug 4, 2025

• Multiple bounds checking elision failures

  #144790 merged Aug 4, 2025

• Weekly cargo update

  #144843 merged Aug 4, 2025

• Interner arg to EarlyBinder does not affect auto traits

  #144808 merged Aug 4, 2025

• Implement hash_map macro

  #144070 merged Aug 4, 2025

• Forbid tail calling intrinsics

  #144851 merged Aug 4, 2025

• Rollup of 12 pull requests

  #144869 merged Aug 4, 2025

• compiletest: Preliminary cleanup of ProcRes printing/unwinding

  #144805 merged Aug 4, 2025

• dont assemble shadowed impl candidates

  #144732 merged Aug 3, 2025

• expand WF obligations when checking method calls

  #144704 merged Aug 3, 2025

• Improve bound const handling

  #144677 merged Aug 3, 2025

• Properly pass path to staged rustc to compiletest self-tests

  #144782 merged Aug 3, 2025

• Improve formatting of doc code blocks

  #144478 merged Aug 3, 2025

• compiletest: Improve diagnostics for line annotation mismatches 2

  #144747 merged Aug 3, 2025

• Document guarantees of poisoning

  #144185 merged Aug 3, 2025

• Constify some more Result functions

  #143771 merged Aug 3, 2025

• [rustdoc] Display unsafe attrs with edition 2024 unsafe() wrappers.

  #143662 merged Aug 3, 2025

• loop match: error on #[const_continue] outside #[loop_match]

  #143360 merged Aug 3, 2025

• get rid of some false negatives in rustdoc::broken_intra_doc_links

  #132748 merged Aug 3, 2025

• Cleanup the definition of group_type

  #144786 merged Aug 3, 2025

• Add my previous commit name to .mailmap

  #144796 merged Aug 3, 2025

• Add human readable name "Cygwin"

  #144766 merged Aug 3, 2025

• detect infinite recursion with tail calls in ctfe

  #144756 merged Aug 3, 2025

• Fortify RemoveUnneededDrops test.

  #144614 merged Aug 3, 2025

• [test][AIX] ignore extern_weak linkage test

  #144703 merged Aug 3, 2025

• Rollup of 17 pull requests

  #144814 merged Aug 3, 2025

• update fortanix tests

  #144395 merged Aug 3, 2025

• rustc-dev-guide subtree update

  #144803 merged Aug 3, 2025

• Update safety comment for new_unchecked in niche_types

  #144797 merged Aug 3, 2025

• Bump to 1.91

  #144774 merged Aug 2, 2025

• [beta] backports

  #144800 merged Aug 2, 2025

• Use less HIR to compute effective visibility.

  #144554 merged Aug 2, 2025

• Detect more cfgd out items in resolution errors

  #129183 merged Aug 2, 2025

• Perform check_private_in_public by module.

  #144479 merged Aug 2, 2025

• Remove the witness type from coroutine *args* (without actually removing the type)

  #144458 merged Aug 2, 2025

• Update cargo

  #144735 merged Aug 1, 2025

• Add tracing to step.rs and friends

  #144708 merged Aug 1, 2025

• Create a typed wrapper for codegen backends in bootstrap

  #144730 merged Aug 1, 2025

• tests/ui/issues/: The Issues Strike Back [2/N]

  #144397 merged Aug 1, 2025

• Rollup of 6 pull requests

  #144773 merged Aug 1, 2025

• Make tier 3 musl targets link dynamically by default

  #144410 merged Aug 1, 2025

• add unsupported_calling_conventions to lint list

  #144772 merged Aug 1, 2025

• Remove some noisy triagebot pings for myself

  #144771 merged Aug 1, 2025

• rustdoc: never link to unnamable items

  #143849 merged Aug 1, 2025

• rustdoc-json: Move #[macro_export] from Other to it's own variant

  #144700 merged Aug 1, 2025

• Extend is_case_difference to handle digit-letter confusables

  #144691 merged Aug 1, 2025

• Rollup of 7 pull requests

  #144768 merged Aug 1, 2025

• triagebot: Label compiler-builtins T-libs

  #144759 merged Aug 1, 2025

• Add correct dynamic_lib_extension for aix

  #144751 merged Aug 1, 2025

• Simplify library dependencies on compiler-builtins

  #144683 merged Aug 1, 2025

• Ping Muscraft when emitter change

  #144757 merged Aug 1, 2025

• Optimize region constraints

  #144446 merged Aug 1, 2025

• fix: Match width of ascii and unicode secondary file start

  #144733 merged Jul 31, 2025

• Rollup of 6 pull requests

  #144740 merged Jul 31, 2025

• Uniform enter_trace_span! and add documentation

  #144688 merged Jul 31, 2025

• merge rustc_attr_data_structures into rustc_hir

  #144726 merged Jul 31, 2025

• stall ConstArgHasType in compute_goal_fast_path

  #144702 merged Jul 31, 2025

• Deduplicate IntTy/UintTy/FloatTy.

  #144712 merged Jul 31, 2025

• Consider operator's span when computing binop expr span

  #144711 merged Jul 31, 2025

• Fix linker-plugin-lto only doing thin lto

  #136840 merged Jul 31, 2025

• Remove install Rust script from CI

  #144053 merged Jul 31, 2025

• std_detect: Linux 6.16 support for RISC-V

  #144721 merged Jul 31, 2025

• Rollup of 4 pull requests

  #144731 merged Jul 31, 2025

• Make libtest::ERROR_EXIT_CODE const public to not redefine it in rustdoc

  #144297 merged Jul 31, 2025

• rustc_middle::ty cleanups

  #144713 merged Jul 31, 2025

• fix: Only "close the window" when its the last annotated file

  #144657 merged Jul 31, 2025

• Rollup of 3 pull requests

  #144723 merged Jul 31, 2025

• Re-block SRoA on SIMD types

  #144665 merged Jul 31, 2025

• Move rustc_middle::parameterized

  #144717 merged Jul 31, 2025

• Fix Box allocator drop elaboration

  #143672 merged Jul 31, 2025

• Rollup of 6 pull requests

  #144718 merged Jul 31, 2025

• coverage: Re-land "Enlarge empty spans during MIR instrumentation"

  #144663 merged Jul 31, 2025

• Implement push_mut

  #135975 merged Jul 31, 2025

• Implement support for become and explicit tail call codegen for the LLVM backend

  #144232 merged Jul 31, 2025

• Only extract lang items once in codegen_fn_attrs

  #144685 merged Jul 31, 2025

• uniquify root goals during HIR typeck

  #144405 merged Jul 31, 2025

• Remove eval_always from check_private_in_public.

  #116316 merged Jul 31, 2025

• Support multiple crate versions in --extern-html-root-url

  #143465 merged Jul 30, 2025

• [rustdoc] Display total time and compilation time of merged doctests

  #144308 merged Jul 30, 2025

• clean up codegen fn attrs

  #144655 merged Jul 30, 2025

• Reject running compiletest self-tests against stage 0 rustc unless explicitly allowed

  #144675 merged Jul 30, 2025

• Rollup of 4 pull requests

  #144692 merged Jul 30, 2025

• Rollup of 6 pull requests

  #144673 merged Jul 30, 2025

• Verify llvm-needs-components are not empty and match the --target value

  #144042 merged Jul 30, 2025

• Add method find_ancestor_not_from_macro and find_ancestor_not_from_extern_macro to supersede find_oldest_ancestor_in_same_ctxt

  #144268 merged Jul 30, 2025

• Remove hello_world directory

  #144411 merged Jul 30, 2025

• Make sure to account for the right item universal regions in borrowck

  #144666 merged Jul 30, 2025

• compiletest: Move directive names back into a separate file

  #144662 merged Jul 30, 2025

• [test][run-make] add needs-llvm-components

  #144668 merged Jul 30, 2025

• Free disk space on Windows 2025 runners

  #144305 merged Jul 30, 2025

• Pick the largest niche even if the largest niche is wrapped around

  #144577 merged Jul 30, 2025

• Update wasi-sdk to 27.0 in CI

  #144586 merged Jul 30, 2025

• Enable T-compiler backport nomination

  #144583 merged Jul 30, 2025

• Resolve: cachify ExternPreludeEntry.binding through a Cell

  #144605 merged Jul 30, 2025

• Fix Ord, Eq and Hash implementation of panic::Location

  #144510 merged Jul 30, 2025

• Update rustc-perf submodule

  #144639 merged Jul 30, 2025

• Add support for the m68k architecture in 'object_architecture'

  #144640 merged Jul 30, 2025

• Rollup of 8 pull requests

  #144658 merged Jul 30, 2025

• Update some tests for LLVM 21

  #144632 merged Jul 30, 2025

• tests: Test line number in debuginfo for diverging function calls

  #144034 merged Jul 30, 2025

• LoongArch64 LSX fast-path for str.contains(&str)

  #144393 merged Jul 29, 2025

• Complete span AST lowering.

  #144557 merged Jul 29, 2025

• coverage: Treat #[automatically_derived] as #[coverage(off)]

  #144560 merged Jul 29, 2025

• Simplify align_of_val::<[T]>(…) → align_of::<T>()

  #144566 merged Jul 29, 2025

• Rollup of 6 pull requests

  #144637 merged Jul 29, 2025

• Fix typo in DropGuard doc

  #144634 merged Jul 29, 2025

• Make resolve_fn_signature responsible for its own rib.

  #144615 merged Jul 29, 2025

• expand: Micro-optimize prelude injection

  #144587 merged Jul 29, 2025

• Account for .yield in illegal postfix operator message

  #144589 merged Jul 29, 2025

• bootstrap: enable tidy auto extra checks on tools profile

  #144599 merged Jul 29, 2025

• Ensure external paths passed via flags end up in rustdoc depinfo

  #144600 merged Jul 29, 2025

• Implementation: #[feature(sync_nonpoison)], #[feature(nonpoison_mutex)]

  #144022 merged Jul 29, 2025

• fix(debuginfo): disable overflow check for recursive non-enum types

  #144407 merged Jul 29, 2025

• Add a test case for the issue #129882

  #144627 merged Jul 29, 2025

• tidy: increase performance of auto extra checks feature

  #144511 merged Jul 29, 2025

• Document why Range*<&T> as RangeBounds<T> impls are not T: ?Sized, and give an alternative.

  #144167 merged Jul 29, 2025

• thread name in stack overflow message

  #144500 merged Jul 29, 2025

• Add explicit download methods to download module in bootstrap

  #144482 merged Jul 29, 2025

• fix: Reject upvar scrutinees for loop_match

  #144451 merged Jul 29, 2025

• miri subtree update

  #144623 merged Jul 29, 2025

• cc dependencies: clarify comment

  #144626 merged Jul 29, 2025

• feat: Right align line numbers

  #144609 merged Jul 29, 2025

• Rollup of 13 pull requests

  #144633 merged Jul 29, 2025

• Add core::mem::DropGuard

  #144236 merged Jul 29, 2025

• Add --link-targets-dir argument to linkchecker

  #143883 merged Jul 29, 2025

• Rollup of 10 pull requests

  #144624 merged Jul 29, 2025

• fix Atomic*::as_ptr wording

  #144582 merged Jul 29, 2025

• Move dist-apple-various from x86_64 to aarch64

  #144367 merged Jul 29, 2025

• coverage: Regression test for "function name is empty" bug

  #144616 merged Jul 29, 2025

• Ensure correct aligement of rustc_hir::Lifetime on platforms with lower default alignments.

  #144578 merged Jul 29, 2025

• constify with_exposed_provenance

  #144539 merged Jul 29, 2025

• rustc-dev-guide subtree update

  #144569 merged Jul 29, 2025

• Raw Pointers are Constant PatKinds too

  #144573 merged Jul 29, 2025

• fixed typo chunks->as_chunks

  #144575 merged Jul 29, 2025

• Remove [T]::array_chunks(_mut)

  #143289 merged Jul 29, 2025

• Weekly cargo update

  #144524 merged Jul 29, 2025

• rust-analyzer subtree update

  #144603 merged Jul 28, 2025

• Rename impl_of_method and trait_of_item

  #144377 merged Jul 28, 2025

103 Pull requests opened by 59 people

• Patterns: represent constants as valtrees

  #144591 opened Jul 28, 2025

• Use a macro to impl `FromStr` for target spec data structures

  #144592 opened Jul 28, 2025

• Update books

  #144593 opened Jul 28, 2025

• libtest: print the type of test being run

  #144596 opened Jul 28, 2025

• Allow `cargo fix` to partially apply `mismatched_lifetime_syntaxes`

  #144601 opened Jul 28, 2025

• Limit impl_trait_header query to only trait impls

  #144607 opened Jul 28, 2025

• make some vecdeque methods const

  #144612 opened Jul 28, 2025

• aarch64-nintendo-switch-freestanding - Enable CPU features that are always available in a live system (crypto instructions, plus explicit NEON).

  #144613 opened Jul 29, 2025

• Fix test intrinsic-raw_eq-const-bad for big-endian

  #144631 opened Jul 29, 2025

• editorconfig: don't trim trailing whitespace in tests

  #144642 opened Jul 29, 2025

• Implementation: `#[feature(nonpoison_rwlock)]`

  #144648 opened Jul 29, 2025

• Account for bare tuples and `Pin` methods in field searching logic

  #144649 opened Jul 29, 2025

• Additional tce tests

  #144650 opened Jul 29, 2025

• Implementation: `#[feature(nonpoison_condvar)]`

  #144651 opened Jul 29, 2025

• Implementation: `#[feature(nonpoison_once)]`

  #144653 opened Jul 29, 2025

• bootstrap: refactor mingw dist and fix gnullvm

  #144659 opened Jul 29, 2025

• Add reproducible build verification to bootstrap

  #144669 opened Jul 30, 2025

• Add a diagnostic for similarly named traits

  #144674 opened Jul 30, 2025

• Add documentation for unstable_feature_bound

  #144676 opened Jul 30, 2025

• Make no_mangle on foreign items explicit instead of implicit

  #144678 opened Jul 30, 2025

• [do not merge] Add a `Move` marker trait

  #144679 opened Jul 30, 2025

• Stabilize `strict_overflow_ops`

  #144682 opened Jul 30, 2025

• Better print ScalarPair when it is tuple or slice

  #144686 opened Jul 30, 2025

• Allow running tests with GCC

  #144687 opened Jul 30, 2025

• Rewrite the new attribute argument parser

  #144689 opened Jul 30, 2025

• Fixed issue by changing error label and note

  #144693 opened Jul 30, 2025

• Use `ExtractIf` in fulfillment loop

  #144699 opened Jul 30, 2025

• compiler-builtins: plumb LSE support for aarch64 on linux/gnu when optimized-compiler-builtins not enabled

  #144705 opened Jul 30, 2025

• Make mac calls include their semicolons

  #144714 opened Jul 31, 2025

• Fix parallel rustc not being reproducible due to unstable sorts of items

  #144722 opened Jul 31, 2025

• Add tracing to resolve-related functions

  #144727 opened Jul 31, 2025

• [WIP] resolve: Better caching for unsuccessful crate resolutions

  #144737 opened Jul 31, 2025

• Use new public libtest `ERROR_EXIT_CODE` constant in rustdoc

  #144739 opened Jul 31, 2025

• fix: Error on illegal `[const]`s inside blocks within legal positions

  #144741 opened Jul 31, 2025

• tests: adapt array-cmp for llvm/llvm-project@f7b65011de51

  #144749 opened Jul 31, 2025

• add new rustdoc::hidden_intra_doc_links lint

  #144750 opened Jul 31, 2025

• [Doc] Add links to the various collections

  #144758 opened Jul 31, 2025

• aarch64: Make `outline-atomics` a known target feature

  #144761 opened Aug 1, 2025

• Reject tail calls of `#[track_caller]` functions

  #144762 opened Aug 1, 2025

• [codegen] assume the tag, not the relative discriminant

  #144764 opened Aug 1, 2025

• inclusive `Range`s: change `end` to `last`

  #144765 opened Aug 1, 2025

• Correct some grammar in integer documentation

  #144767 opened Aug 1, 2025

• more strongly dissuade use of `skip_binder`

  #144775 opened Aug 1, 2025

• `Printer` cleanups

  #144776 opened Aug 1, 2025

• Implement debugging output of the bootstrap Step graph into a DOT file

  #144779 opened Aug 1, 2025

• Add a method to dump MIR in the middle of MIR building

  #144780 opened Aug 1, 2025

• fix `#[loop_match]` on diverging loop

  #144783 opened Aug 1, 2025

• Refactor codegen backends in bootstrap

  #144787 opened Aug 1, 2025

• resolve: Split extern prelude into two scopes

  #144793 opened Aug 1, 2025

• Port `#[coroutine]` to the new attribute system

  #144794 opened Aug 1, 2025

• Suggest bounds in more cases, accounting for type parameters referenced in predicate

  #144801 opened Aug 1, 2025

• Don't warn on never to any `as` casts as unreachable

  #144804 opened Aug 2, 2025

• Streamline config in bootstrap

  #144807 opened Aug 2, 2025

• Add a tidy check to prevent adding UI tests directly under `tests/ui/`

  #144813 opened Aug 2, 2025

• Properly reject tail calls to `&FnPtr` or `&FnDef`

  #144817 opened Aug 2, 2025

• Fix [rustdoc] Non-json time diagnostics in stdout when using --format…

  #144821 opened Aug 2, 2025

• coverage: Extract HIR-related helper code out of the main module

  #144823 opened Aug 2, 2025

• Anonymize binders in tail call sig

  #144835 opened Aug 2, 2025

• Change visibility of Args new function

  #144836 opened Aug 2, 2025

• Rewrite`is_ascii` using `slice::as_chunks`

  #144837 opened Aug 2, 2025

• Fix outdated doc comment

  #144838 opened Aug 2, 2025

• Access less HIR attributes from typeck

  #144841 opened Aug 2, 2025

• Constify Eq, Ord, PartialOrd

  #144847 opened Aug 3, 2025

• Rename `rust_panic_without_hook` to `resume_unwind`

  #144852 opened Aug 3, 2025

• Elaborate destruct host effect clauses with structurally implied clauses

  #144856 opened Aug 3, 2025

• Port `#[allow_internal_unsafe]` to the new attribute system

  #144857 opened Aug 3, 2025

• [DO NOT MERGE] Run dist-x86_64-linux on the self-hosted demo

  #144859 opened Aug 3, 2025

• Stabilize `panic_payload_as_str` feature

  #144861 opened Aug 3, 2025

• Simplify dead code lint

  #144863 opened Aug 3, 2025

• No source fixes

  #144864 opened Aug 3, 2025

• Fix tail calls to `#[track_caller]` functions

  #144865 opened Aug 3, 2025

• Remove `SHOULD_EMIT_LINTS` in favor of `should_emit`

  #144866 opened Aug 3, 2025

• Use `as_array` in PartialEq for arrays

  #144867 opened Aug 3, 2025

• Stabilize `path_file_prefix` feature

  #144870 opened Aug 3, 2025

• Stabilize `btree_entry_insert` feature

  #144871 opened Aug 3, 2025

• Document Poisoning in `LazyCell` and `LazyLock`

  #144872 opened Aug 3, 2025

• Implement `stability_implications` without a visitor.

  #144873 opened Aug 3, 2025

• Cache param_env on disk.

  #144874 opened Aug 3, 2025

• coverage: Various small cleanups

  #144877 opened Aug 4, 2025

• Add rusty stack protector(re-submit)

  #144879 opened Aug 4, 2025

• Remove unneeded `drop_in_place` calls

  #144883 opened Aug 4, 2025

• Resynthesize `foo<bar>(` and `foo<bar>::` in `check_no_chained_comparison`

  #144884 opened Aug 4, 2025

• Implement some more checks in `ptr_guaranteed_cmp`.

  #144885 opened Aug 4, 2025

• Fix parallel rustc not being reproducible due to unstable sorts of items

  #144886 opened Aug 4, 2025

• `rust-analyzer` subtree update

  #144887 opened Aug 4, 2025

• Add `InterpCx::project_fields`

  #144890 opened Aug 4, 2025

• GCC backend subtree update

  #144893 opened Aug 4, 2025

• Delete `tests/ui/threads-sendsync/tcp-stress.rs`

  #144894 opened Aug 4, 2025

• Remove impl `PinCoerceUnsized` for `Pin`

  #144896 opened Aug 4, 2025

• print raw lifetime idents with r#

  #144897 opened Aug 4, 2025

• [beta] Prepare Rust 1.90.0

  #144898 opened Aug 4, 2025

• Print CGU reuse statistics in `-Zprint-mono-items`

  #144899 opened Aug 4, 2025

• Stabilize `unsigned_signed_diff` feature

  #144900 opened Aug 4, 2025

• Rename `begin_panic` to `panic_with_payload`

  #144902 opened Aug 4, 2025

• Rename `begin_panic_handler` to `panic_handler`

  #144903 opened Aug 4, 2025

• rustc-dev-guide subtree update

  #144905 opened Aug 4, 2025

• Require approval from t-infra instead of t-release on tier bumps

  #144906 opened Aug 4, 2025

• fix: Reject async assoc fns of `#[const_trait]` in ast_passes

  #144907 opened Aug 4, 2025

• Fix doctest output json

  #144908 opened Aug 4, 2025

• Add new `test::print_merged_doctests_times` used by rustdoc to display more detailed time information

  #144909 opened Aug 4, 2025

• Add regression tests for seemingly fixed issues

  #144910 opened Aug 4, 2025

• [WIP] Resolver: introduce `SmartResolver` for speculative and finalize resolutions.

  #144912 opened Aug 4, 2025

• [rustdoc] Fix wrong `i` tooltip icon

  #144913 opened Aug 4, 2025

68 Issues closed by 22 people

• ICE: index out of bounds in snapshot_vec when chaining partition_map() calls

  #144880 closed Aug 4, 2025

• ICE from tail call to transmute

  #144806 closed Aug 4, 2025

• cleanup: use full `strip` cli args in cg_ssa

  #135038 closed Aug 4, 2025

• E0562 should mention impl Trait in argument position in Error codes index

  #142683 closed Aug 4, 2025

• Assertion failed in rustc_hir_typeck\src\gather_locals.rs

  #144849 closed Aug 3, 2025

• The `doc(cfg(target_os = "cygwin"))` annotation is rendered poorly

  #144680 closed Aug 3, 2025

• Is mutex poisoning guaranteed to always work properly?

  #143471 closed Aug 3, 2025

• explicit tail calls: hang in const eval of recursive call

  #144753 closed Aug 3, 2025

• ICE `expression is not a valid constant NeverToAny`

  #143165 closed Aug 3, 2025

• rustdoc does not warn about broken links if they contain `.` or `[]`

  #54191 closed Aug 3, 2025

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

  #143119 closed Aug 3, 2025

• `#[used]` should work on functions

  #68322 closed Aug 2, 2025

• x86_64-unknown-linux-gnu using 'target-feature=+crt-static' exits with: Segmentation fault (core dumped).

  #100110 closed Aug 2, 2025

• Relocatable section in no_std binary

  #110192 closed Aug 2, 2025

• Linker failing when importing couch_rs using rustc version 1.54

  #88246 closed Aug 2, 2025

• Simple `for` statement can be broken with linker error since nightly-2021-06-10-x86_64-unknown-linux-gnu

  #87103 closed Aug 2, 2025

• Rust musl build segfaults on startup when linked with LLD 12

  #86712 closed Aug 2, 2025

• Undefined reference to `getauxval` in function `init_have_lse_atomics` when compiling to nightly `aarch64-unknown-linux-musl`

  #89626 closed Aug 2, 2025

• musl staticlib builds include all of the musl symbols

  #65760 closed Aug 2, 2025

• ICE: failed while formatting fluent string `mir_build_const_continue_unknown_jump_target`

  #143095 closed Aug 2, 2025

• Diagnostic doesn't mention cfg'ed out items if the unresolved path is simple (i.e., a single identifier)

  #132166 closed Aug 2, 2025

• Unhelpful help for E0387 "consider changing this closure to take self by mutable reference"

  #53905 closed Aug 2, 2025

• Compiler suggests to add [closure@…] to source code when it can be inferred instead.

  #103705 closed Aug 2, 2025

• Function parameter type resolution incorrect when multiple generics used

  #134387 closed Aug 1, 2025

• Generic causes other trait implementations of concrete type to be ignored.

  #132406 closed Aug 1, 2025

• Type inference chooses wrong trait impl based on generic parameter

  #133225 closed Aug 1, 2025

• Type inference problem

  #95358 closed Aug 1, 2025

• Type inference seems to pick up the wrong trait bound

  #77625 closed Aug 1, 2025

• Wrong infered type when an additional constrain added

  #64681 closed Aug 1, 2025

• `where` clause shadows information about higher `impl`s

  #38071 closed Aug 1, 2025

• Cannot create clickable link rustdoc above match complex_value

  #144769 closed Aug 1, 2025

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

  #143222 closed Aug 1, 2025

• ICE: `arguments using PassMode::Indirect are currently not supported for tail calls`

  #144754 closed Jul 31, 2025

• Binaries fail to link on musl

  #144729 closed Jul 31, 2025

• 1.87.0 x86_64-unknown-linux-gnu ICE

  #144743 closed Jul 31, 2025

• Broken MIR in Item(DefId(0:23022 ~ `glam[ff9e]::euler::{impl#44}::to_euler_angles)`)

  #144736 closed Jul 31, 2025

• ICE building `glam`: Projecting into SIMD type std::arch::aarch64::float32x4_t is banned by MCP#838

  #144621 closed Jul 31, 2025

• Syntax Update

  #144724 closed Jul 31, 2025

• Box sometimes forgets to drop its allocator when the Box is conditionally initialized.

  #131082 closed Jul 31, 2025

• Rustdoc build ICE for the SIMD code in the glam crate.

  #144720 closed Jul 31, 2025

• Unknown Glam SIMD issue

  #144710 closed Jul 31, 2025

• Doctest execution should report discovery and compilation time

  #144270 closed Jul 30, 2025

• --extern-html-root-url uses library names to identify dependencies, failing to handle multiple versions

  #76296 closed Jul 30, 2025

• probable compiler bug results in rust_decimal Ord not working and a panic

  #144695 closed Jul 30, 2025

• Incorrect handling of lateout pairs in inline asm

  #101346 closed Jul 30, 2025

• Expansion of a proc macro inside a macro sometimes fail

  #144654 closed Jul 30, 2025

• [ICE][ICE->Error] Explicit naming of parameter leads to ICE

  #144608 closed Jul 30, 2025

• Regression: `align` is ambiguous

  #143834 closed Jul 30, 2025

• Enum `valid_range` calculations should be able to generate wraparound `WrappingRange`s for unsigned discriminants

  #144388 closed Jul 30, 2025

• broken MIR in Item

  #144660 closed Jul 30, 2025

• LLVM 21/22 failure: enum/enum-discriminant-eq.rs

  #144604 closed Jul 30, 2025

• LLVM 21: f128/i128 now 16-byte aligned on x86-32

  #144606 closed Jul 30, 2025

• `panic::Location` ordering is defined by pointer ordering, not string ordering

  #144486 closed Jul 30, 2025

• Missing line information for calls to diverging functions

  #59558 closed Jul 30, 2025

• `<[MaybeUninit<T>; N]>::transpose()` results in miscompilation

  #144645 closed Jul 29, 2025

• Debugger step-over runs backward

  #141344 closed Jul 29, 2025

• ICE: `entered unreachable code: parse_dot_or_call_expr_with_ shouldn't produce this`

  #144527 closed Jul 29, 2025

• Try to use ntex-mqtt in tokio run time and it cause ICE.

  #110528 closed Jul 29, 2025

• ICE loop match: `None` in compiler/rustc_mir_build/src/builder/scope.rs

  #144051 closed Jul 29, 2025

• regression: thread names missing from stack overflow error messages

  #144481 closed Jul 29, 2025

• [ICE]: `None` in compiler/rustc_middle/src/ty/sty.rs

  #129882 closed Jul 29, 2025

• Incomplete DWARF debug info in Rust 1.88

  #143241 closed Jul 29, 2025

• RangeXxx<&T> should implement RangeBounds<T> even if T is unsized

  #107196 closed Jul 29, 2025

• demo issue

  #144630 closed Jul 29, 2025

• Incorrect cross-link in `chunks_exact` docs

  #144555 closed Jul 29, 2025

• Tracking Issue for slice::array_chunks

  #74985 closed Jul 29, 2025

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

  #76354 closed Jul 29, 2025

• Atomic*::as_ptr unnecessarily restricts operations on the pointer to atomic operations

  #138246 closed Jul 28, 2025

67 Issues opened by 49 people

• Conditional assignment with multiple if/else appears broken

  #144911 opened Aug 4, 2025

• rust-1.88.0 fails to build with glibc 2.42

  #144904 opened Aug 4, 2025

• Suspicious `fn_ptr_shim.rs` mir-opt test failure

  #144901 opened Aug 4, 2025

• Explicit tail call returning a HRTB causes ICE: "hir typeck should have checked the return type already"

  #144892 opened Aug 4, 2025

• Tracking Issue for `derive_from` (RFC 3809)

  #144889 opened Aug 4, 2025

• ICE: ` unhandled node Crate(Mod`

  #144888 opened Aug 4, 2025

• Flaky test: `tests/ui/threads-sendsync/tcp-stress.rs`

  #144878 opened Aug 4, 2025

• Parameters in generic associated types do not propagate if unused

  #144858 opened Aug 3, 2025

• Passing Indirect Operands into LLVM hits a span_bug

  #144855 opened Aug 3, 2025

• Tracking issue for release notes of #118260: Tracking Issue for arithmetic that panics on overflow (`strict_*` operations)

  #144842 opened Aug 2, 2025

• Combination of `panic="abort"` and `-Zbuild-std` causes build failure

  #144840 opened Aug 2, 2025

• Unsafe usage problem in 1.88 (code is compiling with Version ="2021" and failing with Version = "2024"

  #144839 opened Aug 2, 2025

• rustdoc search: path distance algorithm is bad when crate and type share name

  #144834 opened Aug 2, 2025

• Stack overflow from closure TAIT in a method on the opaque type itself with recursion

  #144833 opened Aug 2, 2025

• Stack overflow from closure TAIT in a method on the opaque type itself in debug mode

  #144832 opened Aug 2, 2025

• Tracking issue for release notes of #143764: lower pattern bindings in the order they're written and base drop order on primary bindings' order

  #144831 opened Aug 2, 2025

• Tracking issue for release notes of #144322: Add lint against dangling pointers from local variables

  #144830 opened Aug 2, 2025

• Tracking issue for release notes of #144133: Stabilize const TypeId::of

  #144828 opened Aug 2, 2025

• Tracking issue for release notes of #143929: Mark all deprecation lints in name resolution as deny-by-default and report-in-deps

  #144827 opened Aug 2, 2025

• Can't explicit tail call with HRTB argument

  #144826 opened Aug 2, 2025

• Miri reports UB for explicit tail call with by-value non-ZST struct parameter

  #144820 opened Aug 2, 2025

• With -Zpolonius=next, (latest nightly) cargo failed to compile umya-spreadsheet

  #144819 opened Aug 2, 2025

• [rustdoc] Inline impl docstring headers when possible

  #144809 opened Aug 2, 2025

• `rustc_const_unstable` on private items is confusing

  #144802 opened Aug 1, 2025

• [rustdoc] Non-json time diagnostics in stdout when using `--format json`

  #144798 opened Aug 1, 2025

• ICE: rustc panicked at `compiler/rustc_type_ir/src/ty_kind.rs:288:18` with explicit tail call through function pointer

  #144795 opened Aug 1, 2025

• Bad diagnostic with `Cow` and `to_owned` where `into_owned` was meant

  #144792 opened Aug 1, 2025

• failed to build tushare_api crate doc in crates.io

  #144788 opened Aug 1, 2025

• Missing PlaceMention for scrutinee in #[loop_match]

  #144781 opened Aug 1, 2025

• rustdoc UI: Warning block icon is no longer a circle (on my machine) but a squircle

  #144778 opened Aug 1, 2025

• Functions marked with #[no_mangle] are not GC-ed on powerpc

  #144777 opened Aug 1, 2025

• Tracking issue for release notes of #144410: Make tier 3 musl targets link dynamically by default

  #144770 opened Aug 1, 2025

• Tracking issue for release notes of #143662: [rustdoc] Display unsafe attrs with edition 2024 `unsafe()` wrappers.

  #144760 opened Jul 31, 2025

• `cannot guarantee tail call due to mismatched parameter counts`

  #144755 opened Jul 31, 2025

• ICE: `only local crates should have sources emitted`

  #144752 opened Jul 31, 2025

• `unused-revision-names` compiletest directive has confusing name

  #144748 opened Jul 31, 2025

• Duplicated "the trait bound [..] is not satisfied" errors when a struct definition uses a unsatisfied bound

  #144745 opened Jul 31, 2025

• where clause with generic is suggested at the impl block before the generic is introduced

  #144734 opened Jul 31, 2025

• Separate type for cross-crate encoded attributes

  #144728 opened Jul 31, 2025

• Compiler panic while building blink.cmp

  #144725 opened Jul 31, 2025

• Using a reference to a self-referential static as a pattern causes stack overflow

  #144719 opened Jul 31, 2025

• Attribute macro can replace item with expression.

  #144716 opened Jul 31, 2025

• Bootstrapped compiler is deterministic in a way that the released compiler is not

  #144715 opened Jul 31, 2025

• `vec::IntoIter<T>: UnwindSafe` should not require `T: RefUnwindSafe`

  #144707 opened Jul 30, 2025

• Importing a private function with a wildcard should have a better error

  #144697 opened Jul 30, 2025

• Code that used to error on Rust 1.77 causes a compiler hang on 1.78 and later

  #144696 opened Jul 30, 2025

• 2025-07-18 regression: cycle detected when computing revealed normalized predicates

  #144690 opened Jul 30, 2025

• Slice iterator advancement can become unidiomatic, which seems like a performance problem

  #144684 opened Jul 30, 2025

• OS Extension traits have confusing available-on annotation

  #144681 opened Jul 30, 2025

• compiletest: separate splitting name-value pairs versus name-value directives

  #144672 opened Jul 30, 2025

• Migrate `unused-revision-names` check from tidy to compiletest

  #144671 opened Jul 30, 2025

• `mismatched types` instead of "type does not implement required traits"

  #144670 opened Jul 30, 2025

• Warn for intra-doc links to `doc(hidden)` items.

  #144664 opened Jul 30, 2025

• Issue with function alignment in `const` combined with `is_null` on platforms with function pointer value not agreeing with function alignment.

  #144661 opened Jul 29, 2025

• Tracking issue for cleanup of gnullvm building process

  #144656 opened Jul 29, 2025

• Thread 'rustc' panicked at compiler/rustc_middle/src/query/on_disk_cache.rs:506:5:

  #144652 opened Jul 29, 2025

• LLVM 22 rejects some Arm register uses in asm/arm-types.rs

  #144643 opened Jul 29, 2025

• Invalid CFI failure for and indirect call through a `Box<dyn Fn()>`

  #144641 opened Jul 29, 2025

• Infinite recursion when generating debuginfo

  #144636 opened Jul 29, 2025

• Very slow `EverInitializedPlaces` analysis on async fn with many awaits

  #144635 opened Jul 29, 2025

• Recursive types are rejected with a misleading error message when they would not have infinite size

  #144617 opened Jul 29, 2025

• SIGSEGV when printing backtrace across inline assembly

  #144610 opened Jul 28, 2025

• Calling `.get_ref()` on a tuple or tuple struct suggests pinning it

  #144602 opened Jul 28, 2025

• Pin diagnostic `might not be found because of this arbitrary self type` is not fired in some cases

  #144598 opened Jul 28, 2025

• Terse error message on tuple struct looking like regular struct

  #144595 opened Jul 28, 2025

• ICE: delegation: `No HirId for DefId`

  #144594 opened Jul 28, 2025

• compiletest output on message mismatch is hard to interpret

  #144590 opened Jul 28, 2025

330 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.

• Consolidate staging for `rustc_private` tools

  #144303 commented on Aug 4, 2025 • 29 new comments

• Implement autodiff using intrinsics

  #142640 commented on Aug 1, 2025 • 25 new comments

• Add checks for attributes in types

  #144195 commented on Aug 1, 2025 • 24 new comments

• Extract TraitImplHeader in AST/HIR

  #144386 commented on Jul 31, 2025 • 23 new comments

• Region inference: Use outlives-static constraints in constraint search

  #140737 commented on Aug 4, 2025 • 15 new comments

• Rehome 21 `tests/ui/issues/` tests to other subdirectories under `tests/ui/`

  #144548 commented on Aug 4, 2025 • 11 new comments

• rustdoc template font links only emit `crossorigin` when needed

  #144467 commented on Aug 4, 2025 • 10 new comments

• TypeTree support in autodiff

  #144197 commented on Jul 31, 2025 • 9 new comments

• Miri: non-deterministic floating point operations in `foreign_items`

  #143906 commented on Aug 3, 2025 • 9 new comments

• fmt of non-decimal radix untangled

  #143730 commented on Aug 3, 2025 • 9 new comments

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

  #143857 commented on Aug 4, 2025 • 7 new comments

• Add --print target-spec-json-schema

  #144498 commented on Aug 4, 2025 • 6 new comments

• Suggest only Span without source changes when source code is unavailable

  #144585 commented on Jul 31, 2025 • 6 new comments

• Constify conversion traits

  #144289 commented on Aug 1, 2025 • 5 new comments

• Rehome 33 `tests/ui/issues/` tests to other subdirectories under `tests/ui/`

  #144552 commented on Aug 4, 2025 • 5 new comments

• fresh binding should shadow the def in expand

  #143141 commented on Aug 3, 2025 • 4 new comments

• Add `#[rustc_pass_indirectly_in_non_rustic_abis]`

  #144529 commented on Aug 4, 2025 • 4 new comments

• std: sys: pal: uefi: Overhaul Time

  #139806 commented on Aug 4, 2025 • 4 new comments

• [rustdoc] Correctly handle `should_panic` doctest attribute and fix `--no-run` test flag on the 2024 edition

  #143900 commented on Aug 3, 2025 • 4 new comments

• add rustfmt support for `cfg_select`

  #144323 commented on Jul 31, 2025 • 3 new comments

• std: sys: io: io_slice: Add UEFI types

  #144350 commented on Aug 4, 2025 • 3 new comments

• add Option::reduce

  #144274 commented on Aug 1, 2025 • 3 new comments

• Implement declarative (`macro_rules!`) attribute macros (RFC 3697)

  #144579 commented on Aug 1, 2025 • 3 new comments

• Use `tcx.short_string()` in more diagnostics

  #144039 commented on Aug 4, 2025 • 3 new comments

• Address some rustc inconsistency issues

  #144473 commented on Aug 3, 2025 • 3 new comments

• Implement pin-project in pattern matching for `&pin mut|const T`

  #139751 commented on Aug 3, 2025 • 3 new comments

• Add unstable hotpatch flag to rustc

  #134004 commented on Jul 31, 2025 • 2 new comments

• Introduce debuginfo to statements in MIR

  #142771 commented on Aug 3, 2025 • 2 new comments

• Make target pointer width in target json an integer

  #144443 commented on Aug 4, 2025 • 2 new comments

• Guard HIR lowered contracts with `contract_checks`

  #144438 commented on Jul 28, 2025 • 2 new comments

• Simplify polonius ___location-sensitive analysis

  #143093 commented on Jul 31, 2025 • 2 new comments

• Allow linking a prebuilt optimized compiler-rt builtins library

  #143689 commented on Aug 1, 2025 • 2 new comments

• Add support for macro expansion in rustdoc source code pages

  #137229 commented on Aug 1, 2025 • 2 new comments

• Avoid loading HIR for check_well_formed on type declarations

  #143328 commented on Aug 3, 2025 • 2 new comments

• Add lint against integer to pointer transmutes

  #144531 commented on Jul 31, 2025 • 2 new comments

• Split elided_lifetime_in_paths into finer-grained lints

  #120808 commented on Aug 4, 2025 • 1 new comment

• Provide additional context to errors involving const traits

  #144194 commented on Jul 29, 2025 • 1 new comment

• Make `Rc<T>::deref` zero-cost

  #141348 commented on Jul 31, 2025 • 1 new comment

• `apply_member_constraints`: fix placeholder check

  #142071 commented on Jul 28, 2025 • 1 new comment

• Preserve the .debug_gdb_scripts section

  #143679 commented on Aug 4, 2025 • 1 new comment

• document assumptions about `Clone` and `Eq` traits

  #144330 commented on Jul 30, 2025 • 1 new comment

• Add aarch64_be-unknown-linux-musl target

  #144551 commented on Jul 28, 2025 • 1 new comment

• Fix RISC-V Test Failures in ./x test for Multiple Codegen Cases

  #144565 commented on Jul 29, 2025 • 1 new comment

• Warn when relying on default musl target static linkage behaviour

  #144513 commented on Aug 1, 2025 • 1 new comment

• [WIP] mgca: Add ConstArg representation for const items

  #139558 commented on Aug 4, 2025 • 0 new comments

• Extend `QueryStability` to handle `IntoIterator` implementations

  #139345 commented on Jul 31, 2025 • 0 new comments

• add first HelenOS compilation targets

  #139310 commented on Jul 31, 2025 • 0 new comments

• `Pin` is unsound due to transitive effects of `CoerceUnsized`

  #68015 commented on Aug 4, 2025 • 0 new comments

• Add `__isPlatformVersionAtLeast` and `__isOSVersionAtLeast` symbols

  #138944 commented on Jul 29, 2025 • 0 new comments

• Implement RFC 3631: add rustdoc doc_cfg features

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

• Stabilize return type notation (RFC 3654)

  #138424 commented on Aug 4, 2025 • 0 new comments

• support `#[target_feature(enable = ...)]` on `#[naked]` functions

  #137720 commented on Jul 31, 2025 • 0 new comments

• [WIP] Forbid object lifetime changing pointer casts

  #136776 commented on Jul 29, 2025 • 0 new comments

• When subtyping can switch out trait impls, `Pin::new`’s check for `Target: Unpin` becomes insufficient

  #134407 commented on Aug 4, 2025 • 0 new comments

• Start using pattern types in libcore

  #136006 commented on Aug 3, 2025 • 0 new comments

• ICE: snapshot vec: index out of bounds

  #142488 commented on Aug 4, 2025 • 0 new comments

• `byte_pattern`: share the `TwoWaySearcher` between byte and `str`

  #135931 commented on Jul 30, 2025 • 0 new comments

• Tracking issue: Attribute refactor

  #131229 commented on Aug 4, 2025 • 0 new comments

• Provide a means of turning iterators into fixed-size arrays

  #81615 commented on Aug 3, 2025 • 0 new comments

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

  #87417 commented on Aug 3, 2025 • 0 new comments

• rustdoc: Deprecate option `--test-args` in favor of new insta-stable option `--test-arg`

  #139869 commented on Jul 30, 2025 • 0 new comments

• Stabilize `fn_align`: `#[align(N)]` on functions

  #140261 commented on Aug 1, 2025 • 0 new comments

• Tracking Issue for `once_cell_try`

  #109737 commented on Aug 3, 2025 • 0 new comments

• where clauses are only elaborated for supertraits, and not other things

  #20671 commented on Aug 3, 2025 • 0 new comments

• Add information about group a lint belongs to

  #140794 commented on Aug 3, 2025 • 0 new comments

• Implement Default for &Option

  #140808 commented on Jul 28, 2025 • 0 new comments

• diagnostics: hide expansion of builtin-like macros

  #141314 commented on Jul 31, 2025 • 0 new comments

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

  #143184 commented on Aug 3, 2025 • 0 new comments

• Rework `c_variadic`

  #141980 commented on Jul 30, 2025 • 0 new comments

• Associated function from super traits not accessible via sub traits

  #124438 commented on Aug 3, 2025 • 0 new comments

• avoid hangs if there are 10 billion where-clauses

  #144574 commented on Aug 3, 2025 • 0 new comments

• Tracking Issue for `sync_poison_mod`

  #134646 commented on Aug 4, 2025 • 0 new comments

• Tracking issue for cleaning up core's and std's panic machinery

  #116005 commented on Aug 4, 2025 • 0 new comments

• Tracking Issue for `int_roundings`

  #88581 commented on Aug 4, 2025 • 0 new comments

• [do not merge] CI experiments

  #112049 commented on Aug 4, 2025 • 0 new comments

• A `Pin` unsoundness involving an `impl DerefMut for Pin<&dyn LocalTrait>`

  #85099 commented on Aug 4, 2025 • 0 new comments

• panic when running rust clippy

  #144302 commented on Aug 4, 2025 • 0 new comments

• Tracking Issue for `core::mem::copy`

  #98262 commented on Aug 4, 2025 • 0 new comments

• Document `become` keyword

  #113095 commented on Aug 2, 2025 • 0 new comments

• [perf] test MCP510

  #113382 commented on Aug 4, 2025 • 0 new comments

• borrowing_sub chain is not recognized if sub result is unused

  #143517 commented on Aug 4, 2025 • 0 new comments

• Change the desugaring of `assert!` for better error output

  #122661 commented on Jul 28, 2025 • 0 new comments

• Mark span parent in def_collector.

  #127241 commented on Jul 29, 2025 • 0 new comments

• Allow inlining drop glue more generally

  #128917 commented on Jul 30, 2025 • 0 new comments

• Warn about C-style octal literals

  #131309 commented on Jul 31, 2025 • 0 new comments

• Implement split_pattern on slices

  #131340 commented on Jul 31, 2025 • 0 new comments

• Tracking issue for RFC 2044: dual-MIT/Apache2 licensing

  #43461 commented on Aug 4, 2025 • 0 new comments

• Add post-mono MIR optimizations

  #131650 commented on Aug 3, 2025 • 0 new comments

• Fix overly restrictive lifetime in `core::panic::Location::file` return type

  #132087 commented on Aug 2, 2025 • 0 new comments

• [DRAFT] Generate CGUs in parallel.

  #132711 commented on Aug 2, 2025 • 0 new comments

• Stabilize `derive(CoercePointee)`

  #133820 commented on Aug 1, 2025 • 0 new comments

• Niched option check not optimized out

  #144329 commented on Aug 4, 2025 • 0 new comments

• Potentially-observable store gets elided: asm block does not act as a compiler fence

  #144351 commented on Aug 4, 2025 • 0 new comments

• Tracking Issue for Explicit Tail Calls

  #112788 commented on Aug 4, 2025 • 0 new comments

• lint ImproperCTypes: overhaul (take 2 of "better handling of indirections")

  #134697 commented on Jul 30, 2025 • 0 new comments

• Casting or adding type ascription to panic!() triggers unreachable_code

  #67227 commented on Aug 4, 2025 • 0 new comments

• Reject relaxed bounds inside associated type bounds (ATB)

  #135331 commented on Aug 1, 2025 • 0 new comments

• Dial down detail of B-tree description

  #135761 commented on Jul 29, 2025 • 0 new comments

• [rustdoc] Add support for associated items in "jump to def" feature

  #135771 commented on Aug 2, 2025 • 0 new comments

• Detect struct construction with private field in field with default

  #135846 commented on Aug 1, 2025 • 0 new comments

• ICE when tail calling from a function with RPIT

  #139305 commented on Aug 4, 2025 • 0 new comments

• Introduce ModernIdent type to unify macro 2.0 hygiene handling

  #144439 commented on Aug 4, 2025 • 0 new comments

• Stabilize loongarch32 inline asm

  #144402 commented on Jul 31, 2025 • 0 new comments

• Upgrade semicolon_in_expressions_from_macros from warn to deny

  #144369 commented on Aug 3, 2025 • 0 new comments

• [WIP] Add downcast_trait and downcast_trait_mut

  #144363 commented on Jul 29, 2025 • 0 new comments

• fix(std): Fix undefined reference to __my_thread_exit on QNX 8.0

  #144354 commented on Aug 1, 2025 • 0 new comments

• add AnonConstKind to non_trivial_const_arg diagnostics

  #144324 commented on Aug 2, 2025 • 0 new comments

• `compute_trait_goal` structural equality fast path

  #144258 commented on Jul 31, 2025 • 0 new comments

• [WIP] Check coroutine upvars and resume ty in dtorck constraint, this time based off of `TypingMode`

  #144158 commented on Aug 2, 2025 • 0 new comments

• Check coroutine upvars in dtorck constraint

  #144156 commented on Aug 2, 2025 • 0 new comments

• Stabilize const TypeId::of

  #144133 commented on Aug 4, 2025 • 0 new comments

• Introduce Scope::NonGlobModule and Scope::GlobModule

  #144131 commented on Aug 1, 2025 • 0 new comments

• Impls and impl items inherit lint levels of the corresponding traits and trait items

  #144113 commented on Aug 4, 2025 • 0 new comments

• const-eval: full support for pointer fragments

  #144081 commented on Jul 30, 2025 • 0 new comments

• stabilize c-style varargs for system, sysv64, win64, efiapi, aapcs

  #144066 commented on Aug 2, 2025 • 0 new comments

• prefer alias candidates for sizedness + auto trait goals

  #144064 commented on Aug 1, 2025 • 0 new comments

• Rename bool::ok_or[_else] to bool::then_ok_or[_else] to avoid confusion with Option::ok_or[_else]

  #144037 commented on Jul 29, 2025 • 0 new comments

• Fix RISC-V Test Failures in ./x test for Multiple Codegen Cases

  #144567 commented on Aug 4, 2025 • 0 new comments

• Allow MIR-inlining `Drop` terminators too

  #144561 commented on Aug 4, 2025 • 0 new comments

• Point at the `Fn()` or `FnMut()` bound that coerced a closure, which caused a move error

  #144558 commented on Aug 1, 2025 • 0 new comments

• Start reporting future breakage for `ILL_FORMED_ATTRIBUTE_INPUT` in dependencies

  #144544 commented on Jul 31, 2025 • 0 new comments

• Stabilize `sse4a` and `tbm` target features

  #144542 commented on Jul 31, 2025 • 0 new comments

• c-variadic: multiple ABIs in the same program for arm

  #144541 commented on Aug 3, 2025 • 0 new comments

• Constify `SystemTime` methods

  #144519 commented on Aug 1, 2025 • 0 new comments

• Add release notes for 1.89.0

  #144509 commented on Aug 4, 2025 • 0 new comments

• introduce the Comparable trait for btree internals

  #144506 commented on Jul 28, 2025 • 0 new comments

• Partial-stabilize the basics from `bigint_helper_methods`

  #144494 commented on Aug 2, 2025 • 0 new comments

• EXPERIMENT: Use the force-inline pass for more stuff

  #144483 commented on Aug 4, 2025 • 0 new comments

• GVN: Use a VnIndex in Address projection.

  #144477 commented on Jul 29, 2025 • 0 new comments

• rustdoc-search: search backend with partitioned suffix tree

  #144476 commented on Aug 1, 2025 • 0 new comments

• Don't loop if there are no pending obligations

  #144475 commented on Jul 30, 2025 • 0 new comments

• Allow the global allocator to use thread-local storage and std::thread::current()

  #144465 commented on Aug 4, 2025 • 0 new comments

• std/sys/fd: Relax `READ_LIMIT` on Darwin

  #144452 commented on Aug 1, 2025 • 0 new comments

• Prehash visibilities in resolver

  #143371 commented on Aug 4, 2025 • 0 new comments

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

  #143193 commented on Jul 31, 2025 • 0 new comments

• Stabilize `rwlock_downgrade` library feature

  #143191 commented on Jul 29, 2025 • 0 new comments

• work around linux not honoring write_at for O_APPEND files

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

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

  #143028 commented on Jul 31, 2025 • 0 new comments

• JumpThreading: compute place and value indices on-demand

  #142881 commented on Jul 29, 2025 • 0 new comments

• Trivial improve doc for transpose

  #142871 commented on Aug 4, 2025 • 0 new comments

• Stabilize `-Cmin-function-alignment`

  #142824 commented on Aug 1, 2025 • 0 new comments

• Compute jump threading opportunities in a single pass

  #142821 commented on Jul 29, 2025 • 0 new comments

• Offload device1

  #142696 commented on Jul 31, 2025 • 0 new comments

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

  #142681 commented on Aug 4, 2025 • 0 new comments

• Do not suggest compatible variants inside macro

  #142611 commented on Jul 28, 2025 • 0 new comments

• Prevent ABI changes affect EnzymeAD

  #142544 commented on Aug 3, 2025 • 0 new comments

• compiler: Fix "power alignment" problems on AIX

  #142310 commented on Aug 4, 2025 • 0 new comments

• GCI: Don't evaluate the initializer of free const items that have trivially unsatisfied predicates

  #142293 commented on Aug 1, 2025 • 0 new comments

• `rustc_const_eval`: respect `target.min_global_align`

  #142198 commented on Jul 31, 2025 • 0 new comments

• Add the parallel front-end test suite

  #143953 commented on Jul 30, 2025 • 0 new comments

• Constify remaining traits/impls for `const_ops`

  #143949 commented on Aug 1, 2025 • 0 new comments

• Mark all deprecation lints in name resolution as deny-by-default and report-in-deps

  #143929 commented on Aug 4, 2025 • 0 new comments

• opt-dist: rebuild rustc when doing static LLVM builds

  #143898 commented on Aug 4, 2025 • 0 new comments

• Also hash spans inside the same file as relative.

  #143882 commented on Aug 3, 2025 • 0 new comments

• Closes report doctest line numbers in a clickable format

  #143839 commented on Jul 30, 2025 • 0 new comments

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

  #143808 commented on Aug 2, 2025 • 0 new comments

• lower pattern bindings in the order they're written and base drop order on primary bindings' order

  #143764 commented on Aug 2, 2025 • 0 new comments

• `oneshot` Channel

  #143741 commented on Jul 29, 2025 • 0 new comments

• Add `Default` impls for `Pin`ned `Box`, `Rc`, `Arc`

  #143717 commented on Jul 29, 2025 • 0 new comments

• Update to LLVM 21

  #143684 commented on Aug 4, 2025 • 0 new comments

• Add impl const for Clone

  #143628 commented on Jul 29, 2025 • 0 new comments

• `c_variadic`: Add future-incompatibility warning for `...` arguments without a pattern outside of `extern` blocks

  #143619 commented on Aug 4, 2025 • 0 new comments

• Fix backtraces with `-C panic=abort` on linux; emit unwind tables by default

  #143613 commented on Jul 31, 2025 • 0 new comments

• improve c-variadic errors

  #143546 commented on Aug 2, 2025 • 0 new comments

• Show AtomicU128/AtomicI128 in std docs regardless of target

  #143439 commented on Jul 29, 2025 • 0 new comments

• Don't leak non-exported symbols from staticlibs

  #104707 commented on Jul 31, 2025 • 0 new comments

• `~const` is allowed on structs (and other bad positions) within `const fn`.

  #132067 commented on Jul 31, 2025 • 0 new comments

• DWARF information encodes discriminant values for tagged enums incorrectly

  #125147 commented on Jul 31, 2025 • 0 new comments

• Binding c++ with cxx, an error occurs on windows-gnu

  #137301 commented on Jul 31, 2025 • 0 new comments

• Tracking Issue for `core::mem::DropGuard`

  #144426 commented on Jul 31, 2025 • 0 new comments

• Tracking Issue for const conversion methods that don't require const traits

  #144288 commented on Jul 31, 2025 • 0 new comments

• Tracking Issue for raw array getters (array_ptr_get)

  #119834 commented on Jul 31, 2025 • 0 new comments

• Tracking Issue for `Vec::push_mut`

  #135974 commented on Jul 31, 2025 • 0 new comments

• Non-items emitted by custom derive get discarded

  #48038 commented on Jul 31, 2025 • 0 new comments

• Invalid derive proc macro output silently ignored

  #87314 commented on Jul 31, 2025 • 0 new comments

• Tracking Issue for -Z crate-attr

  #138287 commented on Jul 31, 2025 • 0 new comments

• Better suggestion for closure that needs to capture bindings, but not all

  #80139 commented on Jul 30, 2025 • 0 new comments

• Unclear error with type inference failure

  #41261 commented on Jul 30, 2025 • 0 new comments

• Add better diagnostic for const-generic `impl Foo for S<N>`

  #82264 commented on Jul 30, 2025 • 0 new comments

• rust-gdb can't call methods defined in impl blocks with generics

  #144525 commented on Jul 30, 2025 • 0 new comments

• {aarch64,x86_64}-pc-windows-gnullvm host tools are missing libunwind.dll

  #144533 commented on Jul 30, 2025 • 0 new comments

• Tracking Issue for MaybeUninit methods for arrays

  #96097 commented on Jul 30, 2025 • 0 new comments

• Tracking Issue for `pointer::cast_array`

  #144514 commented on Jul 30, 2025 • 0 new comments

• Unsize-coercible type causes `[SOME_CONST; 0]` to execute `Drop`, but only if type is annotated.

  #143671 commented on Jul 30, 2025 • 0 new comments

• `unused_assignments` does not trigger on assignment through reference

  #144031 commented on Jul 30, 2025 • 0 new comments

• Tuple field names in debuginfo are prefixed with `__`.

  #106009 commented on Jul 29, 2025 • 0 new comments

• Statics don't support alignments larger than the page size

  #70022 commented on Aug 2, 2025 • 0 new comments

• CFI: segfault with debuginfo=2 since llvm18

  #123062 commented on Aug 1, 2025 • 0 new comments

• Tracking Issue for RFC 3697 "Declarative `macro_rules!` attribute macros" (`macro_attr`)

  #143547 commented on Aug 1, 2025 • 0 new comments

• Multiple bounds checking elision failures

  #120433 commented on Aug 1, 2025 • 0 new comments

• Tracking Issue for `OnceCell/Lock::try_insert()`

  #116693 commented on Aug 1, 2025 • 0 new comments

• Tracking Issue for experiment with default auto traits

  #138781 commented on Aug 1, 2025 • 0 new comments

• `~const Destruct` is required for destructured arrays and tuples

  #144280 commented on Aug 1, 2025 • 0 new comments

• LLVM ERROR: Unsupported expression in static initializer (On macOS)

  #89225 commented on Aug 1, 2025 • 0 new comments

• Trait impls from where clauses (`ParamEnv`) take precedence over freestanding trait impls

  #24066 commented on Aug 1, 2025 • 0 new comments

• Surprising type inference on method call without explicit turbo-fish

  #49996 commented on Aug 1, 2025 • 0 new comments

• New "type annotations needed" error in Rust nightly-2025-06-24

  #143164 commented on Aug 1, 2025 • 0 new comments

• Tracking Issue for `#[align(...)]` on function items (fn_align)

  #82232 commented on Aug 1, 2025 • 0 new comments

• Lint regression: `dead_code` ignores `#[allow(dead_code)]` on traits

  #144060 commented on Aug 1, 2025 • 0 new comments

• link.exe crashed during compilation

  #141626 commented on Aug 1, 2025 • 0 new comments

• Tracking issue for unsupported_calling_conventions (cdecl, stdcall, fastcall)

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

• Tracking Issue for const_eval_select

  #124625 commented on Aug 1, 2025 • 0 new comments

• Tracking Issue for `hash_map!` macro

  #144032 commented on Aug 1, 2025 • 0 new comments

• PowerPC SPE targets don't have `spe` target feature enabled

  #138960 commented on Aug 1, 2025 • 0 new comments

• Tracking Issue for bigint helper methods

  #85532 commented on Aug 1, 2025 • 0 new comments

• Tracking Issue for str::{floor, ceil}_char_boundary

  #93743 commented on Aug 1, 2025 • 0 new comments

• AsyncDrop not called when type is inside Box

  #143658 commented on Jul 31, 2025 • 0 new comments

• Tracking Issue for explicit-endian String::from_utf16

  #116258 commented on Jul 29, 2025 • 0 new comments

• Tracking Issue for arithmetic and certain bitwise ops on `AtomicPtr`

  #99108 commented on Jul 29, 2025 • 0 new comments

• Tracking Issue for breaking lifetime changing raw pointer casts of trait objects

  #141402 commented on Jul 29, 2025 • 0 new comments

• Range of index variables forgotten in an `else if`

  #144522 commented on Jul 29, 2025 • 0 new comments

• Tracking Issue for `error_generic_member_access`

  #99301 commented on Jul 29, 2025 • 0 new comments

• Rust allows `impl Fn(T<'a>) -> T<'b>` to be `: 'static`, which is unsound

  #112905 commented on Jul 29, 2025 • 0 new comments

• Slow coherence checking and type checking.

  #138828 commented on Jul 29, 2025 • 0 new comments

• TAITs must not require fewer bounds than their defining scope

  #142239 commented on Jul 29, 2025 • 0 new comments

• [E0521] coroutine should own upvars and assigning internal references to moved captures does not leak the references

  #140132 commented on Jul 29, 2025 • 0 new comments

• error[E0581] gives incomplete help and explanations with TAIT

  #144432 commented on Jul 29, 2025 • 0 new comments

• Pointer to static is not `guaranteed_eq` to itself.

  #144584 commented on Jul 29, 2025 • 0 new comments

• Tracking Issue for addr_parse_ascii feature

  #101035 commented on Jul 29, 2025 • 0 new comments

• Tracking Issue for `Option::reduce`

  #144273 commented on Jul 29, 2025 • 0 new comments

• ICE: Panic when using constant from associated type trait impl

  #144547 commented on Jul 28, 2025 • 0 new comments

• ICE: `None` in compiler/rustc_middle/src/ty/sty.rs

  #129209 commented on Jul 28, 2025 • 0 new comments

• Tracking Issue for `Hasher::{write_str, write_length_prefix}` (`feature(hasher_prefixfree_extras)`)

  #96762 commented on Jul 28, 2025 • 0 new comments

• `cargo fix` doesn't apply suggestions from mismatched_lifetime_syntaxes

  #144588 commented on Jul 28, 2025 • 0 new comments

• rustc suggests in non-user-defined external library

  #142403 commented on Jul 28, 2025 • 0 new comments

• Tracking Issue for `-Znext-solver`

  #107374 commented on Jul 28, 2025 • 0 new comments

• Diagnostics differ between regular execution and ui tests

  #131782 commented on Jul 28, 2025 • 0 new comments

• Tracking Issue for feature(iter_advance_by)

  #77404 commented on Jul 30, 2025 • 0 new comments

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

  #144441 commented on Jul 30, 2025 • 0 new comments

• Can’t run binaries with debuginfo created by `x86_64-pc-windows-gnu` compiler when using gcc 7.1.0

  #141096 commented on Jul 30, 2025 • 0 new comments

• `format!` does not support width/alignment with `#x`

  #144023 commented on Jul 30, 2025 • 0 new comments

• MIR debuginfo: Capture by value contains additional dereference with `--edition 2021`

  #136486 commented on Jul 30, 2025 • 0 new comments

• Tracking issue for release notes of #143607: Port the proc macro attributes to the new attribute parsing infrastructure

  #144504 commented on Jul 30, 2025 • 0 new comments

• Tracking issue for release notes of #143857: Port #[macro_export] to the new attribute parsing infrastructure

  #144505 commented on Jul 30, 2025 • 0 new comments

• Tracking Issue for #![feature(async_iterator)]

  #79024 commented on Jul 30, 2025 • 0 new comments

• `#[inline]` affects whether consteval happens

  #144460 commented on Jul 30, 2025 • 0 new comments

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

  #140962 commented on Jul 30, 2025 • 0 new comments

• Inline assembly inhibits emitting `nounwind`

  #144518 commented on Jul 30, 2025 • 0 new comments

• Tracking issue for pin ergonomics

  #130494 commented on Jul 30, 2025 • 0 new comments

• Tracking Issue for const_exposed_provenance

  #144538 commented on Jul 30, 2025 • 0 new comments

• Support different paths remapping for different scopes

  #142917 commented on Jul 29, 2025 • 0 new comments

• associated types in generics cause lifetime invariance

  #115799 commented on Jul 29, 2025 • 0 new comments

• Tail calls with indirect operands are untested

  #144293 commented on Jul 29, 2025 • 0 new comments

• LLVM optimization often (always?) results of loss of closure upvar debug info

  #141712 commented on Jul 29, 2025 • 0 new comments

• ICE `immediate ScalarPair(..) does not fit to layout TyAndLayout`

  #144564 commented on Jul 29, 2025 • 0 new comments

• No BTreeMap BTreeSet debug visualizers for lldb / macOS

  #111868 commented on Jul 29, 2025 • 0 new comments

• Cross-compiled asm output has invalid mixed-slash paths

  #138012 commented on Jul 29, 2025 • 0 new comments

• `--remap-path-prefix FROM=TO` creates invalid paths if `TO` doesn't start with `/`

  #137016 commented on Jul 29, 2025 • 0 new comments

• ICE: Adding `-C save-temps` to incremental compile causes rustc_codegen_ssa::back::write panic

  #66367 commented on Aug 2, 2025 • 0 new comments

• Type inference fails even though all types are known

  #58517 commented on Aug 2, 2025 • 0 new comments

• `dylib` shared libraries will not make public symbols that may be necessary to link inlined code

  #65610 commented on Aug 2, 2025 • 0 new comments

• Forgone caching in cycles caused much overflow in trait solving

  #61960 commented on Aug 2, 2025 • 0 new comments

• rustc_llvm fails to build if source directory contains whitespace

  #56650 commented on Aug 2, 2025 • 0 new comments

• Rustc adds line-number information for unhittable panic handlers

  #55352 commented on Aug 2, 2025 • 0 new comments

• incr.comp.: Make sure `cargo check` is compatible with incremental compilation.

  #46058 commented on Aug 2, 2025 • 0 new comments

• two-phase-borrows need a specification

  #46901 commented on Aug 2, 2025 • 0 new comments

• `rust-call` call ABI is not feature gated at call-sites

  #34901 commented on Aug 2, 2025 • 0 new comments

• `#[may_dangle]`, a refined dropck escape hatch (tracking issue for RFC 1327)

  #34761 commented on Aug 2, 2025 • 0 new comments

• dropck doc oversights / revision

  #29111 commented on Aug 2, 2025 • 0 new comments

• ld64.lld: error: too many personalities (4) for compact unwind to encode

  #102754 commented on Aug 2, 2025 • 0 new comments

• Clang linker script support - incorrect argument

  #127183 commented on Aug 2, 2025 • 0 new comments

• v0 mangling should avoid backrefs when they're not shorter than their target.

  #87511 commented on Aug 2, 2025 • 0 new comments

• Consider removing --max-memory linker flag for WebAssembly.

  #92008 commented on Aug 2, 2025 • 0 new comments

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

  #143174 commented on Aug 2, 2025 • 0 new comments

• Tracking issue for release notes of #142590: Allow `#[must_use]` on associated types to warn on unused values in generic contexts

  #143151 commented on Aug 2, 2025 • 0 new comments

• code coverage reporting for `let-else` interacts poorly with rustfmt

  #143149 commented on Aug 2, 2025 • 0 new comments

• Tracking issue for release notes of #138879: Ensure non-empty buffers for large vectored I/O

  #143144 commented on Aug 2, 2025 • 0 new comments

• Tracking issue for release notes of #142682: Update bundled musl to 1.2.5

  #142688 commented on Aug 2, 2025 • 0 new comments

• `os::unix::process::Command::exec` sometimes allocates, violating async signal safety

  #130756 commented on Aug 3, 2025 • 0 new comments

• Autodiff often breaks with ZST arguments

  #144025 commented on Aug 3, 2025 • 0 new comments

• "Type doesn't implement trait" diagnostic is infectious

  #144074 commented on Aug 3, 2025 • 0 new comments

• Large match statements that compile down to small assembly don't get inlined automatically

  #118921 commented on Aug 3, 2025 • 0 new comments

• Tracking Issue for enum access in offset_of

  #120141 commented on Aug 2, 2025 • 0 new comments

• Tracking Issue for arithmetic that panics on overflow (`strict_*` operations)

  #118260 commented on Aug 2, 2025 • 0 new comments

• Clarify safety invariants in Vec::from_raw_parts

  #139816 commented on Aug 2, 2025 • 0 new comments

• `Vec::from_raw_parts` docs do not correctly handle empty buffers

  #119304 commented on Aug 2, 2025 • 0 new comments

• trim-paths = "all" causes rustdoc ICE

  #137929 commented on Aug 2, 2025 • 0 new comments

• rustdoc: sidebar generation code duplicates logic

  #138576 commented on Aug 2, 2025 • 0 new comments

• Code compiled with rwpi relocation model is linked to `alloc` crate with static relocation model.

  #84236 commented on Aug 2, 2025 • 0 new comments

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

  #101913 commented on Aug 2, 2025 • 0 new comments

• Binary crashes when statically linked with LTO turned on

  #94564 commented on Aug 2, 2025 • 0 new comments

• libcompiler-builtins contains DWARF5 debuginfo in 1.62.0

  #98746 commented on Aug 2, 2025 • 0 new comments

• debuginfo: identify awaitee (via special name or other solution)

  #95521 commented on Aug 2, 2025 • 0 new comments

• Deref coercion does not work for some `await` returned values

  #83783 commented on Aug 2, 2025 • 0 new comments

• Compile time+memory regression between 1.49.0 and 1.50.0

  #84873 commented on Aug 2, 2025 • 0 new comments

• LLVM unrolls loops fully, leading to non-linear compilation time

  #74384 commented on Aug 2, 2025 • 0 new comments

• error: could not compile `gkrust` since Rust 1.43 on SPARC Solaris

  #74551 commented on Aug 2, 2025 • 0 new comments

• ICE 'called `Option::unwrap()` on a `None` value', compiler/rustc_metadata/src/rmeta/decoder.rs:975:64

  #78236 commented on Aug 2, 2025 • 0 new comments

• "LLVM ERROR: Access past stack top!" when compiling without sse2

  #65844 commented on Aug 2, 2025 • 0 new comments

• Panic in `def_path_hash_map.rs`

  #142684 commented on Aug 2, 2025 • 0 new comments

• Regressions with large (2-4GB) stack arrays on large stacks

  #83060 commented on Aug 2, 2025 • 0 new comments

• `super let` in `const` with interior mutability has inconsistent behavior

  #142607 commented on Aug 2, 2025 • 0 new comments

• ICE: `broken MIR in AsyncDropGlue(`

  #142560 commented on Aug 2, 2025 • 0 new comments

• ICE: broken mir in FutureDropPollShim

  #142559 commented on Aug 2, 2025 • 0 new comments

• `TcpListener::accept` not retrying transient errors is a footgun

  #142557 commented on Aug 2, 2025 • 0 new comments

• ci: git `Unknown option: -C`

  #142534 commented on Aug 2, 2025 • 0 new comments

• ICE: `function items cannot be used as const args`

  #142529 commented on Aug 2, 2025 • 0 new comments

• `-Z time-passes` produces confusing output

  #142523 commented on Aug 2, 2025 • 0 new comments

• Trait bound From<fn()> is not satisfied even with a correct value

  #142513 commented on Aug 2, 2025 • 0 new comments

• Tracking issue for release notes of #141260: Allow volatile access to non-Rust memory, including address 0

  #142511 commented on Aug 2, 2025 • 0 new comments

• Tracking issue for release notes of #140942: const-eval: allow constants to refer to mutable/external memory, but reject such constants as patterns

  #142510 commented on Aug 2, 2025 • 0 new comments

• Tracking issue for release notes of #140985: Change `core::iter::Fuse`'s `Default` impl to do what its docs say it does

  #142463 commented on Aug 2, 2025 • 0 new comments

• Tracking issue for release notes of #140748: Allow storing `format_args!()` in variable

  #142227 commented on Aug 2, 2025 • 0 new comments

• compiler suggestions lead to more buggy code

  #98201 commented on Aug 2, 2025 • 0 new comments

• Incorrect compiler hint for complicated type handler

  #64548 commented on Aug 2, 2025 • 0 new comments

• debuginfo: Subroutine types are not ABI-adjusted

  #42800 commented on Aug 1, 2025 • 0 new comments

• plain `gdb` (not `rust-gdb`) warns about not finding `gdb_load_rust_pretty_printers.py`

  #33159 commented on Aug 1, 2025 • 0 new comments

• Invalid debuginfo with enum variant named the same as a struct

  #41193 commented on Aug 1, 2025 • 0 new comments

• debuginfo: Enums, generators, and async envs have generic arguments at the wrong level

  #107351 commented on Aug 1, 2025 • 0 new comments

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

  #143129 commented on Aug 2, 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 Aug 2, 2025 • 0 new comments

• ICE: `type variables should not be hashed: ?0t`

  #143112 commented on Aug 2, 2025 • 0 new comments

• No way to suppress all third-party crate warnings **except** a few selected warnings

  #143108 commented on Aug 2, 2025 • 0 new comments

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

  #143099 commented on Aug 2, 2025 • 0 new comments

• rustdoc-js-std: compiletest tries to run emacs autosave file as test

  #142648 commented on Aug 2, 2025 • 0 new comments

• Slow indirect function calls with 16-byte by-pointer enum argument

  #143050 commented on Aug 2, 2025 • 0 new comments

• rustc hangs when resolving recursive trait impls with undeclared generic types

  #143018 commented on Aug 2, 2025 • 0 new comments

• iter::zip changes vectorization behaviour even if value is unused

  #143016 commented on Aug 2, 2025 • 0 new comments

• Rare ICE in cstore_impl.rs with proc macro

  #143005 commented on Aug 2, 2025 • 0 new comments

• enable-llvm-link-shared produces static llvm

  #142994 commented on Aug 2, 2025 • 0 new comments

• `Slice::contains` produces worse output than `.iter().any`

  #142954 commented on Aug 2, 2025 • 0 new comments

• ICE: `Could not send CguMessage to main thread`

  #142949 commented on Aug 2, 2025 • 0 new comments

• Tracking issue for release notes of #140005: Set MSG_NOSIGNAL for UnixStream

  #142939 commented on Aug 2, 2025 • 0 new comments

• Worse perf with NonZero

  #142914 commented on Aug 2, 2025 • 0 new comments

• ICE: ` region parameter out of range when instantiating args`

  #142913 commented on Aug 2, 2025 • 0 new comments

• Tracking issue for release notes of #142134: Reject unsupported `extern "{abi}"`s consistently in all positions

  #142831 commented on Aug 2, 2025 • 0 new comments

• ICE: `can't get the span of an arbitrary parsed attribute: Parsed(Cold `

  #143094 commented on Aug 2, 2025 • 0 new comments

• Tracking issue for release notes of #126043: Tracking Issue for `mixed_integer_ops_unsigned_sub`

  #142761 commented on Aug 2, 2025 • 0 new comments

• `super let` with `&mut [T; 0]` in `const` has inconsistent borrow-checking behavior

  #142766 commented on Aug 2, 2025 • 0 new comments

• Cannot check `rustc` from master branch on Windows 10: build failure in rustc_codegen_gcc

  #142754 commented on Aug 2, 2025 • 0 new comments