68 Pull requests merged by 40 people

• Add trim_prefix and trim_suffix methods for both slice and str types.

  #142331 merged Jun 21, 2025

• Rework #[cold] attribute parser

  #142491 merged Jun 21, 2025

• Fix missing docs in rustc_attr_parsing

  #142494 merged Jun 21, 2025

• Better template for #[repr] attributes

  #142495 merged Jun 21, 2025

• Fix random failure when JS code is executed when the whole file was not read yet

  #142497 merged Jun 21, 2025

• Ensure copy* intrinsics also perform the static self-init checks

  #142575 merged Jun 21, 2025

• rustdoc: Remove FormatRenderer::cache

  #142755 merged Jun 21, 2025

• Refactor Translator

  #142650 merged Jun 21, 2025

• Rollup of 9 pull requests

  #142794 merged Jun 21, 2025

• mbe: Refactor transcription

  #142713 merged Jun 21, 2025

• Add config builder for bootstrap tests

  #142629 merged Jun 20, 2025

• Add a mailmap entry for y21

  #142744 merged Jun 20, 2025

• Make sure to rebuild rustdoc if src/rustdoc-json-types is changed

  #142758 merged Jun 20, 2025

• rustc-dev-guide subtree update

  #142743 merged Jun 20, 2025

• add issue template for rustdoc

  #142736 merged Jun 20, 2025

• De-dup common code from ExternalCrate methods

  #142720 merged Jun 20, 2025

• correct template for #[align] attribute

  #142715 merged Jun 20, 2025

• Convert ilog(10) to ilog10()

  #142764 merged Jun 20, 2025

• Rollup of 10 pull requests

  #142795 merged Jun 20, 2025

• Some symbol and PathRoot cleanups

  #142767 merged Jun 20, 2025

• remove equivalent new method on context

  #142769 merged Jun 20, 2025

• [perf] Cache the canonical *instantiation* of param-envs

  #142316 merged Jun 20, 2025

• Implement send_signal for unix child processes

  #141990 merged Jun 20, 2025

• Update books

  #142699 merged Jun 20, 2025

• Reduce uses of hir_crate.

  #142687 merged Jun 20, 2025

• add comment to src/bootstrap/build.rs

  #142714 merged Jun 20, 2025

• vec_deque/fmt/vec tests: remove static mut

  #142668 merged Jun 20, 2025

• rewrite optimize attribute to use new attribute parsing infrastructure

  #138291 merged Jun 20, 2025

• Update library dependencies

  #142753 merged Jun 20, 2025

• Rollup of 8 pull requests

  #142770 merged Jun 20, 2025

• Extract some shared code from codegen backend target feature handling

  #140920 merged Jun 20, 2025

• Use jemalloc for Clippy

  #142286 merged Jun 20, 2025

• Use a distinct ToString implementation for u128 and i128

  #142294 merged Jun 20, 2025

• Allow storing format_args!() in variable

  #140748 merged Jun 19, 2025

• Handle win32 separator for cygwin paths

  #141864 merged Jun 19, 2025

• ci: split x86_64-gnu-tools job

  #142245 merged Jun 19, 2025

• Enable automatic cross-compilation in run-make tests

  #139244 merged Jun 19, 2025

• Weekly cargo update

  #142524 merged Jun 19, 2025

• Rollup of 7 pull requests

  #142697 merged Jun 19, 2025

• Add a missing colon at the end of the panic location details in location-detail-unwrap-multiline.rs

  #142639 merged Jun 19, 2025

• Don't build ParamEnv and do trait solving in ItemCtxts when lowering IATs

  #140247 merged Jun 19, 2025

• library: Increase timeout on mpmc test to reduce flakes

  #142654 merged Jun 19, 2025

• use #[align] attribute for fn_align

  #142507 merged Jun 19, 2025

• Assorted bootstrap cleanups (step 3)

  #142692 merged Jun 19, 2025

• AsyncDrop trait without sync Drop generates an error

  #142606 merged Jun 19, 2025

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

  #140772 merged Jun 19, 2025

• Try unremapping compiler sources

  #142377 merged Jun 19, 2025

• Add -Z hint-mostly-unused to tell rustc that most of a crate will go unused

  #135656 merged Jun 19, 2025

• Get rid of EscapeDebugInner.

  #138237 merged Jun 19, 2025

• Rollup of 6 pull requests

  #142689 merged Jun 19, 2025

• Implement initial support for timing sections (--json=timings)

  #142123 merged Jun 19, 2025

• lint direct use of rustc_type_ir

  #141614 merged Jun 19, 2025

• Rollup of 11 pull requests

  #142685 merged Jun 18, 2025

• remove duplicate crash test

  #142674 merged Jun 18, 2025

• Clarify bootstrap tools description

  #142672 merged Jun 18, 2025

• Skip tidy triagebot linkcheck if triagebot.toml doesn't exist

  #142666 merged Jun 18, 2025

• remove joboet from review rotation

  #142660 merged Jun 18, 2025

• Add StepMetadata to describe steps

  #142627 merged Jun 18, 2025

• Actually take --build into account in bootstrap

  #142624 merged Jun 18, 2025

• apply clippy::or_fun_call

  #142619 merged Jun 18, 2025

• Add spawn APIs for BootstrapCommand to support deferred command execution

  #142591 merged Jun 18, 2025

• CodeGen: rework Aggregate implemention for rvalue_creates_operand cases

  #142383 merged Jun 18, 2025

• Stabilize feature(generic_arg_infer)

  #141610 merged Jun 18, 2025

• Affirm -Cforce-frame-pointers=off does not override

  #140774 merged Jun 18, 2025

• Update GCC backend subtree

  #142669 merged Jun 18, 2025

• Change __rust_no_alloc_shim_is_unstable to be a function

  #141061 merged Jun 18, 2025

• Rewrite inline attribute parser to use new infrastructure and improve diagnostics for all parsed attributes

  #138165 merged Jun 18, 2025

• Safer implementation of RepeatN

  #130887 merged Jun 18, 2025

79 Pull requests opened by 58 people

• macros: Clean up code with non-optional `NonterminalKind`

  #142657 opened Jun 18, 2025

• compiler-builtins: Clean up features

  #142659 opened Jun 18, 2025

• trait_sel: add builtin impl for `PointeeSized`

  #142663 opened Jun 18, 2025

• Avoid a few more allocations in `write_shared.rs`

  #142667 opened Jun 18, 2025

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

  #142670 opened Jun 18, 2025

• add #![rustc_no_implicit_bounds]

  #142671 opened Jun 18, 2025

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

  #142673 opened Jun 18, 2025

• Preserve caches in a call to shrink_to_fit

  #142675 opened Jun 18, 2025

• Add CI check to ensure that rustdoc JSON `FORMAT_VERSION` is correctly updated

  #142677 opened Jun 18, 2025

• Misc cleanups of `generic_arg_infer` related HIR logic

  #142678 opened Jun 18, 2025

• Fix passing/returning structs with the 64-bit SPARC ABI

  #142680 opened Jun 18, 2025

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

  #142681 opened Jun 18, 2025

• Update bundled musl to 1.2.5

  #142682 opened Jun 18, 2025

• Skip debug dep node code in non-incremental mode

  #142686 opened Jun 18, 2025

• expand: Remove some unnecessary generic parameters

  #142690 opened Jun 18, 2025

• More robustly deal with relaxed bounds and improve their diagnostics

  #142693 opened Jun 18, 2025

• Backport rust-lang/stdarch#1818 for 1.88

  #142694 opened Jun 18, 2025

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

  #142695 opened Jun 18, 2025

• Offload device1

  #142696 opened Jun 18, 2025

• Improve diagnostics for `concat_bytes!` with C string literals

  #142698 opened Jun 19, 2025

• Remove incorrect comments in `Weak`

  #142700 opened Jun 19, 2025

• Remove the deprecated unstable `concat_idents!` macro

  #142704 opened Jun 19, 2025

• completely deduplicate `Visitor` and `MutVisitor`

  #142706 opened Jun 19, 2025

• Update `MaybeUninitializedPlaces` and `MaybeInitializedPlaces` for `otherwise`

  #142707 opened Jun 19, 2025

• Do not include NUL-terminator in computed length

  #142708 opened Jun 19, 2025

• Make `create_def` a query

  #142711 opened Jun 19, 2025

• hir_analysis: add missing sizedness bounds

  #142712 opened Jun 19, 2025

• Adjust `with_generic_param_rib`.

  #142716 opened Jun 19, 2025

• Add tracing in Miri for tcx.`layout_of` calls

  #142721 opened Jun 19, 2025

• [crater] Add `impl From<f16> for f32`

  #142723 opened Jun 19, 2025

• Add runtime check to avoid overwrite arg in `Diag`

  #142724 opened Jun 19, 2025

• [beta] Clippy backport

  #142725 opened Jun 19, 2025

• wasm: rm static mut

  #142727 opened Jun 19, 2025

• Let String pass #[track_caller] to its Vec calls

  #142728 opened Jun 19, 2025

• suggest declaring modules when file found but module not defined

  #142730 opened Jun 19, 2025

• Add lint rule for `#[deprecated]` on re-exports (rebase)

  #142731 opened Jun 19, 2025

• [perf] Canonicalize input ty/ct infer/placeholder in the root universe

  #142732 opened Jun 19, 2025

• [perf] Keep regions in canonical param-envs in new solver

  #142733 opened Jun 19, 2025

• lazily reevaluate nested goals

  #142735 opened Jun 19, 2025

• Clean-up `FnCtxt::is_destruct_assignment_desugaring`

  #142740 opened Jun 19, 2025

• Fix unsoundness in some tests

  #142741 opened Jun 19, 2025

• [win][aarch64] Fix linking statics on Arm64EC, take 2

  #142742 opened Jun 19, 2025

• Apply `impl_super_outlives` optimization to new trait solver

  #142746 opened Jun 19, 2025

• rustdoc_json: conversion cleanups

  #142747 opened Jun 19, 2025

• Add methods for converting bool to `Result<(), E>`

  #142749 opened Jun 19, 2025

• Make `Clone` a `const_trait`

  #142756 opened Jun 19, 2025

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

  #142760 opened Jun 20, 2025

• rustc_target: document public AbiMap-related fn and variants

  #142765 opened Jun 20, 2025

• Avoid a bitcast FFI call in transmuting

  #142768 opened Jun 20, 2025

• Introduce debuginfo to statements in MIR

  #142771 opened Jun 20, 2025

• `evaluate_goal` avoid unnecessary step

  #142774 opened Jun 20, 2025

• rustc_target: Begin unifying Arch enum

  #142775 opened Jun 20, 2025

• All HIR attributes are outer

  #142776 opened Jun 20, 2025

• Encode hir attributes cross-crate properly

  #142777 opened Jun 20, 2025

• Add note about `str::split` handling of no matches.

  #142779 opened Jun 20, 2025

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

  #142780 opened Jun 20, 2025

• Add codegen timing section

  #142784 opened Jun 20, 2025

• fix(linkcheck): Build using the lockfile

  #142785 opened Jun 20, 2025

• feat(build): centralize LLVM_VERSION

  #142786 opened Jun 20, 2025

• Add diagnostic items for Clippy

  #142787 opened Jun 20, 2025

• add doc(alias("AsciiChar")) to core::ascii::Char

  #142788 opened Jun 20, 2025

• Make TypeId const comparable

  #142789 opened Jun 20, 2025

• [beta] backports

  #142791 opened Jun 20, 2025

• Bump the version number to 1.90.0

  #142792 opened Jun 20, 2025

• Don't fail to parse a struct if a semicolon is used to separate fields

  #142798 opened Jun 20, 2025

• rustc_session: Add a structure for keeping both explicit and default sysroots

  #142799 opened Jun 20, 2025

• integer docs: remove extraneous text

  #142800 opened Jun 20, 2025

• Use gen blocks in the compiler instead of `from_coroutine`

  #142801 opened Jun 20, 2025

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

  #142802 opened Jun 20, 2025

• Rename `LayoutS` to `LayoutData` in comments

  #142804 opened Jun 20, 2025

• Emit a single error when importing a path with `_`

  #142805 opened Jun 20, 2025

• Normalize before computing ConstArgHasType goal in new solver

  #142806 opened Jun 20, 2025

• libtest: expose --fail-fast as an unstable command-line option

  #142807 opened Jun 20, 2025

• Rehome tests in `tests/ui/` to accurate subdirectories

  #142808 opened Jun 20, 2025

• Add PrintTAFn flag for targeted type analysis printing

  #142809 opened Jun 20, 2025

• Do not ICE on generic const expr referencing missing ty param

  #142810 opened Jun 20, 2025

• Allow arbitrary `build.description` in tests

  #142811 opened Jun 20, 2025

• Put spans in all parsed attributes

  #142813 opened Jun 20, 2025

• Rollup of 8 pull requests

  #142814 opened Jun 21, 2025

27 Issues closed by 9 people

• std::ptr::copy() can read from uninitialized statics (unsound)

  #142532 closed Jun 21, 2025

• bootstrap: Chaning `src/rustdoc-json-types` doesn't rebuild `rustdoc`

  #142738 closed Jun 20, 2025

• Integer `to_string` is slow

  #135543 closed Jun 20, 2025

• When should `cfg(target_feature = "backchain")` (s390x target feature) be enabled?

  #142412 closed Jun 20, 2025

• Target feature implications for negative features are handled inconsistently between codegen and `cfg(target_feature)`

  #134792 closed Jun 20, 2025

• rustdoc: Some sort of rendering optimization is needed for large source files

  #142060 closed Jun 19, 2025

• Allow storing `format_args!` in a let binding

  #92698 closed Jun 19, 2025

• On Windows a `static` address changes when copied into another `static` across a module boundary

  #127518 closed Jun 19, 2025

• Bad error message when using pub(in crate::foo)

  #142729 closed Jun 19, 2025

• concat_idents cannot be used in pattern position

  #50408 closed Jun 19, 2025

• async drop not work without sync drop

  #140696 closed Jun 19, 2025

• ICE: `unelided lifetime in signature`

  #138131 closed Jun 19, 2025

• Cycle error happens when using inherent_associated_types and generic_const_exprs features

  #136678 closed Jun 19, 2025

• ICE: `unimplemented: inhabitedness checking for inherent projections` in `rustc_middle/src/ty/inhabitedness/mod.rs`

  #125879 closed Jun 19, 2025

• cycle on inherent associated types in structs

  #108491 closed Jun 19, 2025

• i686 GNU/Linux, seg-fault on executing rust tool-chain binaries

  #80117 closed Jun 19, 2025

• rustdoc: "Implementations on Foreign Types" sidebar items should link to specific impls

  #56018 closed Jun 19, 2025

• Build errors with edition=2018 after clean `cargo fix --edition`

  #55592 closed Jun 19, 2025

• lint/tidy check imports of rustc_type_ir and rustc_middle

  #138449 closed Jun 19, 2025

• Tracking Issue for `_` as a const argument: `feature(generic_arg_infer)`

  #85077 closed Jun 18, 2025

• Confusing error message for `lifetime flowing from input to output with different syntax`

  #142515 closed Jun 18, 2025

• `--remap-path-prefix` does not apply to secondary files in diagnostics

  #66251 closed Jun 18, 2025

• Issue

  #142664 closed Jun 18, 2025

• ICE: `Building async destructor constructor shim is not yet implemented for type: Coroutine`

  #132103 closed Jun 18, 2025

• ICE: `async_destructor_ty` is not yet implemented for type

  #128695 closed Jun 18, 2025

• Diagnostics error in interaction between `#[optimize(..)]` and `#[no_sanitize(..)]`

  #137950 closed Jun 18, 2025

• os error 2 (no such file or dir) when compiling rust-1.87.0

  #142622 closed Jun 18, 2025

33 Issues opened by 23 people

• `-L` and `-o` rustc arguments can be used unintuitively

  #142812 opened Jun 20, 2025

• invalid syntax in "consider further restricting this bound" when there is already a bound present

  #142803 opened Jun 20, 2025

• Inaccurate diagnostic when using associated type as a value

  #142797 opened Jun 20, 2025

• RUSTFLAGS="-Zautodiff=Enable" should enable fat-lto

  #142796 opened Jun 20, 2025

• rustdoc: items in deprecated modules should count as deprecated for search ranking

  #142793 opened Jun 20, 2025

• Closure argument type ambiguity errors when the outer call has wrong number of arguments

  #142790 opened Jun 20, 2025

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

  #142783 opened Jun 20, 2025

• rustdoc ui doesn't show associated types for folded summaries of trait implementations

  #142782 opened Jun 20, 2025

• ICE: rustc_query_system: dep_graph: assertion failed (dep node index out of range)

  #142778 opened Jun 20, 2025

• ICE: `unelided lifetime in signature`

  #142773 opened Jun 20, 2025

• Trying to move a `&mut` out of a `static` gives confusing error

  #142772 opened Jun 20, 2025

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

  #142766 opened Jun 20, 2025

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

  #142761 opened Jun 20, 2025

• Tracking Issue for `const` `Clone`

  #142757 opened Jun 19, 2025

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

  #142754 opened Jun 19, 2025

• Linux release builds fail with undefined symbol errors on rust 1.87

  #142752 opened Jun 19, 2025

• Tracking Issue for producing a `Result<(), E>` from a `bool`

  #142748 opened Jun 19, 2025

• incorrect comment in bootstrap: stage 1 rustdoc *can* be used

  #142745 opened Jun 19, 2025

• disable-minification is not forwarded to compiletest

  #142737 opened Jun 19, 2025

• str::split does not clarify what happens when there is no match

  #142734 opened Jun 19, 2025

• [QNX] Failure to link with std on QNX 8.0

  #142726 opened Jun 19, 2025

• ICE: `normalizing inherent associated consts in the type system is unsupported`

  #142722 opened Jun 19, 2025

• Sized hierarchy: `PointeeSized` bounds aren't fully validated during HIR ty lowering

  #142718 opened Jun 19, 2025

• ICE: `.. was equal to .. during selection but now it is not`

  #142717 opened Jun 19, 2025

• Missed optimization: comparing array to zero is not vectorized

  #142710 opened Jun 19, 2025

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

  #142709 opened Jun 19, 2025

• Drop is called for match wildcards even when all matched variants have no Drop

  #142705 opened Jun 19, 2025

• Erratic optimization of some complex code that may never actually panic

  #142691 opened Jun 18, 2025

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

  #142688 opened Jun 18, 2025

• Panic in `def_path_hash_map.rs`

  #142684 opened Jun 18, 2025

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

  #142683 opened Jun 18, 2025

• rustc suggest adding an import of `compiler_builtins`

  #142676 opened Jun 18, 2025

• Leading underscore in path makes rust suggest to add a crate named `_` with edition >= 2018

  #142662 opened Jun 18, 2025

168 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.

• Refactor resolve_ident_in_module to use scopes

  #142547 commented on Jun 19, 2025 • 10 new comments

• Split elided_lifetime_in_paths into finer-grained lints

  #120808 commented on Jun 20, 2025 • 8 new comments

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

  #142581 commented on Jun 18, 2025 • 6 new comments

• Remove fewer Storage calls in `copy_prop`

  #142531 commented on Jun 18, 2025 • 6 new comments

• [lib] In-place initialization infrastructure

  #142518 commented on Jun 20, 2025 • 6 new comments

• Add test cases for namespaced crates

  #142437 commented on Jun 19, 2025 • 6 new comments

• Print thread ID in panic message

  #115746 commented on Jun 19, 2025 • 5 new comments

• gpu offload host code generation

  #142097 commented on Jun 19, 2025 • 5 new comments

• Insert parentheses around binary operation with attribute

  #142476 commented on Jun 20, 2025 • 5 new comments

• Also emit suggestions for usages in the `non_upper_case_globals` lint

  #142645 commented on Jun 21, 2025 • 5 new comments

• rustdoc search: rank aliases lower than exact matches

  #142653 commented on Jun 20, 2025 • 5 new comments

• Allow volatile access to non-Rust memory, including address 0

  #141260 commented on Jun 20, 2025 • 4 new comments

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

  #140942 commented on Jun 20, 2025 • 4 new comments

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

  #138759 commented on Jun 20, 2025 • 4 new comments

• Add DesugaringKind::FormatLiteral

  #142594 commented on Jun 20, 2025 • 3 new comments

• Use lld by default on `x86_64-unknown-linux-gnu` stable

  #140525 commented on Jun 18, 2025 • 3 new comments

• WIP: Unstable impls

  #140399 commented on Jun 20, 2025 • 3 new comments

• Implement `push_mut`

  #135975 commented on Jun 19, 2025 • 3 new comments

• Implement autodiff using intrinsics

  #142640 commented on Jun 18, 2025 • 2 new comments

• Add modern AVR mcus like avr128db28 and attiny3224

  #142454 commented on Jun 18, 2025 • 2 new comments

• error on calls to ABIs that cannot be called

  #142597 commented on Jun 20, 2025 • 2 new comments

• Add new `doc(attribute = "...")` attribute

  #142472 commented on Jun 20, 2025 • 1 new comment

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

  #142568 commented on Jun 21, 2025 • 1 new comment

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

  #140985 commented on Jun 18, 2025 • 1 new comment

• Doc: clarify priority of lint level sources

  #142021 commented on Jun 20, 2025 • 1 new comment

• Reduce special casing for the panic runtime

  #140809 commented on Jun 18, 2025 • 1 new comment

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

  #142600 commented on Jun 21, 2025 • 1 new comment

• forward the bootstrap `runner` to `run-make`

  #141856 commented on Jun 19, 2025 • 1 new comment

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

  #142539 commented on Jun 20, 2025 • 1 new comment

• Error on invalid signatures for interrupt ABIs

  #142633 commented on Jun 18, 2025 • 1 new comment

• bootstrap.example.toml: use less contextual format

  #142636 commented on Jun 20, 2025 • 1 new comment

• Remove some glob imports from the type system

  #142637 commented on Jun 19, 2025 • 1 new comment

• Change one `FxHashMap` to `FxIndexMap` in librustdoc

  #138871 commented on Jun 20, 2025 • 1 new comment

• Perform unused assignment and unused variables lints on MIR.

  #142390 commented on Jun 20, 2025 • 1 new comment

• rustdoc: use the next solver for blanket impl synthesis

  #125907 commented on Jun 19, 2025 • 1 new comment

• Fixes firefox copy paste issue

  #142354 commented on Jun 20, 2025 • 1 new comment

• [perf] Compute hard errors without diagnostics in impl_intersection_has_impossible_obligation

  #142647 commented on Jun 20, 2025 • 1 new comment

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

  #141766 commented on Jun 18, 2025 • 0 new comments

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

  #141996 commented on Jun 19, 2025 • 0 new comments

• Stabilize `ip_from`

  #141744 commented on Jun 19, 2025 • 0 new comments

• add track_caller attribute to map_err and ok_or/_else

  #142093 commented on Jun 18, 2025 • 0 new comments

• Tracking Issue for target modifiers

  #136966 commented on Jun 18, 2025 • 0 new comments

• Implement `int_format_into` feature

  #142098 commented on Jun 20, 2025 • 0 new comments

• `rustc_const_eval`: respect `target.min_global_align`

  #142198 commented on Jun 18, 2025 • 0 new comments

• tests: Add `RUST_BACKTRACE` and `-Cpanic` revisions to `panic-main.rs` test

  #142304 commented on Jun 19, 2025 • 0 new comments

• Expose elf abi on ppc64 targets

  #142321 commented on Jun 19, 2025 • 0 new comments

• Suggestion creates invalid syntax with a repeated associated type bound

  #142121 commented on Jun 18, 2025 • 0 new comments

• Document subdirectories of UI tests with README files

  #141597 commented on Jun 21, 2025 • 0 new comments

• Add `FromIterator` impls for `ascii::Char`s to `String`s

  #141445 commented on Jun 18, 2025 • 0 new comments

• rustc_const_eval: Expose APIs for signalling foreign accesses to memory

  #141391 commented on Jun 19, 2025 • 0 new comments

• Stabilize `if let` guards (`feature(if_let_guard)`)

  #141295 commented on Jun 18, 2025 • 0 new comments

• sparc64: passing structures with floats in registers should use floating point registers

  #57103 commented on Jun 18, 2025 • 0 new comments

• update to literal-escaper 0.0.4 for better API without `unreachable` and faster string parsing

  #140999 commented on Jun 20, 2025 • 0 new comments

• Tracking Issue for Reproducible Build bugs and challenges

  #129080 commented on Jun 18, 2025 • 0 new comments

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

  #140737 commented on Jun 18, 2025 • 0 new comments

• compiletest: Improve diagnostics for line annotation mismatches

  #140622 commented on Jun 20, 2025 • 0 new comments

• Rust Coverage not working if lines are formatted across multiple lines

  #142291 commented on Jun 18, 2025 • 0 new comments

• Tracking issue for release notes of #141610: Stabilize `feature(generic_arg_infer)`

  #142168 commented on Jun 18, 2025 • 0 new comments

• Stabilize `fn_align`: `#[align(N)]` on functions and `-Zmin-function-alignment`

  #140261 commented on Jun 21, 2025 • 0 new comments

• Make rustc implicitly use panic=abort for the panic_abort crate

  #140254 commented on Jun 20, 2025 • 0 new comments

• Add an aarch64-msvc build running on ARM64 Windows

  #140136 commented on Jun 19, 2025 • 0 new comments

• dirfd: preliminary unix and windows implementations

  #139514 commented on Jun 20, 2025 • 0 new comments

• Add regression test for nested replacement ranges in cfg_eval

  #139286 commented on Jun 19, 2025 • 0 new comments

• ICE: `PointeeSized` is removed during lowering

  #142652 commented on Jun 18, 2025 • 0 new comments

• rustdoc-json: Postcard output

  #142642 commented on Jun 19, 2025 • 0 new comments

• Generate symbols.o for proc-macros too

  #142641 commented on Jun 19, 2025 • 0 new comments

• error out when `repr(align)` exceeds COFF limit

  #142638 commented on Jun 18, 2025 • 0 new comments

• alternate interface for OrderedJson to reduce allocations

  #142634 commented on Jun 18, 2025 • 0 new comments

• Only compute recursive callees once.

  #142625 commented on Jun 18, 2025 • 0 new comments

• [WIP] Move placeholder error handling to before region inference

  #142623 commented on Jun 18, 2025 • 0 new comments

• improve search graph docs, reset `encountered_overflow` between reruns

  #142617 commented on Jun 19, 2025 • 0 new comments

• Initializing array of Option<T> using [None; n] syntax should not require std::marker::Copy for T

  #44796 commented on Jun 18, 2025 • 0 new comments

• Allow `#[must_use]` on associated types to warn on unused values in generic contexts

  #142590 commented on Jun 18, 2025 • 0 new comments

• (Reproducible) Found unstable fingerprints for evaluate_obligation(fe6269799238ead4-76dd6f107d00ff42): Ok(EvaluatedToAmbig)

  #140793 commented on Jun 18, 2025 • 0 new comments

• Reason about borrowed classes in CopyProp.

  #142571 commented on Jun 18, 2025 • 0 new comments

• Use `AttrItem` instead of `Attribute` in more places

  #142552 commented on Jun 18, 2025 • 0 new comments

• `pin!()` macro no longer constant-promotes `&mut` references to empty arrays

  #142345 commented on Jun 18, 2025 • 0 new comments

• Prevent ABI changes affect EnzymeAD

  #142544 commented on Jun 20, 2025 • 0 new comments

• Pre-compute MIR CFG caches for borrowck and other analyses

  #142540 commented on Jun 19, 2025 • 0 new comments

• Should a `[..]` slice pattern constitute a discriminant read

  #141825 commented on Jun 18, 2025 • 0 new comments

• Suspected X64 exception handler IP to state map off-by-one error

  #117725 commented on Jun 18, 2025 • 0 new comments

• bump std libc dependency

  #142509 commented on Jun 19, 2025 • 0 new comments

• rustdoc_json: improve handling of generic args

  #142502 commented on Jun 21, 2025 • 0 new comments

• rework `#[naked]` attribute parser

  #142493 commented on Jun 20, 2025 • 0 new comments

• Marks ADT live if it appears in pattern

  #142485 commented on Jun 20, 2025 • 0 new comments

• install docs for each target in different directory

  #142478 commented on Jun 20, 2025 • 0 new comments

• rustc_expand can be tricked into infinite loops

  #95698 commented on Jun 18, 2025 • 0 new comments

• Merge unboxed trait object error suggestion into regular dyn incompat error

  #142458 commented on Jun 20, 2025 • 0 new comments

• compiler: Use -T instead of --script for linker scripts

  #142445 commented on Jun 18, 2025 • 0 new comments

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

  #110998 commented on Jun 18, 2025 • 0 new comments

• Report infer ty errors during hir ty lowering

  #142420 commented on Jun 20, 2025 • 0 new comments

• Don't give APITs names with macro expansion placeholder fragments in it

  #142393 commented on Jun 20, 2025 • 0 new comments

• [WIP] Use weak aliases for the allocator shim

  #142366 commented on Jun 18, 2025 • 0 new comments

• Make `lto` and `linker-plugin-lto` work the same for `compiler_builtins`

  #142323 commented on Jun 20, 2025 • 0 new comments

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

  #142511 commented on Jun 19, 2025 • 0 new comments

• Tracking Issue for integer formatting into a fixed-size buffer

  #138215 commented on Jun 19, 2025 • 0 new comments

• Tracking Issue for ByteStr/ByteString

  #134915 commented on Jun 19, 2025 • 0 new comments

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

  #142227 commented on Jun 19, 2025 • 0 new comments

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

  #142265 commented on Jun 19, 2025 • 0 new comments

• ICE: hir: explicit panic

  #142649 commented on Jun 20, 2025 • 0 new comments

• Tracking Issue for `mixed_integer_ops_unsigned_sub`

  #126043 commented on Jun 20, 2025 • 0 new comments

• rustdoc-json: Structured representation of attributes

  #141358 commented on Jun 20, 2025 • 0 new comments

• Implementors column on trait page is always empty

  #91118 commented on Jun 20, 2025 • 0 new comments

• Tracking Issue for `mpmc`

  #126840 commented on Jun 20, 2025 • 0 new comments

• ICE `error performing operation: fully_perform`

  #140123 commented on Jun 20, 2025 • 0 new comments

• Regression: false negative lint dead_code: dead code is not detected for struct if it implements FromStr

  #142541 commented on Jun 20, 2025 • 0 new comments

• False positive `dead_code` lint when type is only used via destructuring

  #132874 commented on Jun 20, 2025 • 0 new comments

• Tracking Issue for #138068: Add `Result::map_or_default` and `Option::map_or_default`

  #138099 commented on Jun 20, 2025 • 0 new comments

• Tracking Issue for `VecDeque::pop_front_if` & `VecDeque::pop_back_if`

  #135889 commented on Jun 20, 2025 • 0 new comments

• Tracking issue for RFC 2045: improving `#[target_feature]`

  #44839 commented on Jun 20, 2025 • 0 new comments

• sysroot spans still not printed, when remap-path-prefix is set with a custom path

  #74786 commented on Jun 20, 2025 • 0 new comments

• Redundant memset in convolution kernel

  #142469 commented on Jun 20, 2025 • 0 new comments

• Tracking issue for RFC 3681: Default field values

  #132162 commented on Jun 20, 2025 • 0 new comments

• The sparc64, riscv64, loongarch64 `extern "C" fn` ABIs are all wrong when aligned/packed structs are involved

  #115609 commented on Jun 19, 2025 • 0 new comments

• drop-checking is more permissive when `let` statements have an `else` block

  #142056 commented on Jun 19, 2025 • 0 new comments

• drop-checking is more permissive when patterns have guards

  #142057 commented on Jun 19, 2025 • 0 new comments

• inconsistent drop order for pattern bindings in the presence of or-patterns

  #142163 commented on Jun 19, 2025 • 0 new comments

• upstream globs + other globs should be linted on

  #142448 commented on Jun 19, 2025 • 0 new comments

• Tracking issue for `concat_idents`

  #29599 commented on Jun 19, 2025 • 0 new comments

• `ast::mut_visit::MutVisitor` and `ast::visit::Visitor` do not have corresponding methods for all their methods

  #127615 commented on Jun 19, 2025 • 0 new comments

• Tracking Issue for `str::trim_prefix`, `str::trim_suffix`, `slice::trim_prefix` and `slice::trim_suffix`

  #142312 commented on Jun 19, 2025 • 0 new comments

• Tracking Issue for NUL-terminated file names with `#[track_caller]`

  #141727 commented on Jun 19, 2025 • 0 new comments

• fluent diagnostics can easily overwrite each others' fields/args

  #142031 commented on Jun 19, 2025 • 0 new comments

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

  #142505 commented on Jun 19, 2025 • 0 new comments

• Tracking issue for release notes of #141937: Report never type lints in dependencies

  #142512 commented on Jun 19, 2025 • 0 new comments

• Allocator traits and std::heap

  #32838 commented on Jun 19, 2025 • 0 new comments

• Tracking issue for release notes of #134213: Stabilize `naked_functions`

  #139428 commented on Jun 19, 2025 • 0 new comments

• unexpected behavior of `pub(in other_module)`

  #109657 commented on Jun 19, 2025 • 0 new comments

• ICE: expand: unimplemented

  #140479 commented on Jun 19, 2025 • 0 new comments

• ICE: incr comp: `Found unstable fingerprints for evaluate_obligation(8f08a58f2dfc7c26-cf3563aa40998e2c): Err(Canonical)`

  #132884 commented on Jun 19, 2025 • 0 new comments

• Macro metavar expr concat doesn't work with nested repetitions

  #127723 commented on Jun 19, 2025 • 0 new comments

• `div_ceil` does not yield optimal code for unsigned const divisor

  #142348 commented on Jun 20, 2025 • 0 new comments

• Improve parse item fallback

  #125388 commented on Jun 18, 2025 • 0 new comments

• Fix leaks from panics in destructors

  #125923 commented on Jun 19, 2025 • 0 new comments

• privacy: normalize associated types before visiting

  #126076 commented on Jun 18, 2025 • 0 new comments

• Experimental: Add Derive Proc-Macro Caching

  #129102 commented on Jun 20, 2025 • 0 new comments

• Suggest adding missing braces in `const` block pattern

  #130751 commented on Jun 19, 2025 • 0 new comments

• Use `iter::repeat_n` to implement `Vec::extend_with`

  #133662 commented on Jun 19, 2025 • 0 new comments

• Add unstable hotpatch flag to rustc

  #134004 commented on Jun 19, 2025 • 0 new comments

• [WIP] Use weak linkage instead of compiler generated shims

  #134522 commented on Jun 18, 2025 • 0 new comments

• Move coroutine upvars into locals for better memory economy

  #135527 commented on Jun 19, 2025 • 0 new comments

• Rustdoc JSON 2023 Roadmap

  #106697 commented on Jun 18, 2025 • 0 new comments

• fix for issue 132802: x86 code in `wasm32-unknown-unknown` binaries

  #137457 commented on Jun 19, 2025 • 0 new comments

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

  #138554 commented on Jun 20, 2025 • 0 new comments

• add nvptx_target_feature

  #138689 commented on Jun 20, 2025 • 0 new comments

• ICE: pattern: `attempt to add with overflow`

  #136514 commented on Jun 18, 2025 • 0 new comments

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

  #138879 commented on Jun 18, 2025 • 0 new comments

• Implement RFC 3631: add rustdoc doc_cfg features

  #138907 commented on Jun 18, 2025 • 0 new comments

• Add `__isPlatformVersionAtLeast` and `__isOSVersionAtLeast` symbols

  #138944 commented on Jun 18, 2025 • 0 new comments

• Fallback `{float}` to `f32` when `f32: From<{float}>` and add `impl From<f16> for f32`

  #139087 commented on Jun 19, 2025 • 0 new comments

• Meta tracking issue for `const fn`

  #57563 commented on Jun 20, 2025 • 0 new comments

• CopyProp doesn't always respect Tree Borrows

  #141122 commented on Jun 20, 2025 • 0 new comments

• E0308 doesn't provide a help message in loops when using `let-else`

  #142602 commented on Jun 20, 2025 • 0 new comments

• `match` on uninhabited type does not trigger UB in Miri

  #142394 commented on Jun 20, 2025 • 0 new comments

• Creating a nested MaybeUninit array unnecessarily calls memset

  #139355 commented on Jun 20, 2025 • 0 new comments

• link.exe crashed during compilation

  #141626 commented on Jun 20, 2025 • 0 new comments

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

  #129882 commented on Jun 20, 2025 • 0 new comments

• MSVC on x86-32 Windows fails to align variables to their required alignment

  #112480 commented on Jun 20, 2025 • 0 new comments

• Tracking issue: Attribute refactor

  #131229 commented on Jun 20, 2025 • 0 new comments

• Decision: Use the condition name `rust_version` for RFC 2523

  #142651 commented on Jun 21, 2025 • 0 new comments

• Tracking issue for release notes of #142575: Ensure copy* intrinsics also perform the static self-init checks

  #142576 commented on Jun 21, 2025 • 0 new comments

• Tracking issue for promoting `!` to a type (RFC 1216)

  #35121 commented on Jun 21, 2025 • 0 new comments

• [WIP] Add support for custom allocator for `String`

  #101551 commented on Jun 20, 2025 • 0 new comments

• [perf] test MCP510

  #113382 commented on Jun 20, 2025 • 0 new comments

• Restore `mismatched_lifetime_syntaxes` wording about "elided lifetime has a name"?

  #141752 commented on Jun 19, 2025 • 0 new comments

• rustdoc: hide `#[repr]` if it isn't part of the public ABI

  #116882 commented on Jun 21, 2025 • 0 new comments

• Tracking issue for release notes of #135656: Add `-C hint-mostly-unused` to tell rustc that most of a crate will go unused

  #135657 commented on Jun 19, 2025 • 0 new comments

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

  #123617 commented on Jun 18, 2025 • 0 new comments