Insights: rust-lang/rust

109 Pull requests merged by 58 people

• Suggest std::ptr::null if literal 0 is given to a raw pointer function argument

  #107553 merged Feb 6, 2023

• Recover from lifetimes with default lifetimes in generic args

  #107580 merged Feb 6, 2023

• rustdoc: combine duplicate rules in ayu CSS

  #107669 merged Feb 6, 2023

• Suggest adding a return type for async functions

  #107685 merged Feb 6, 2023

• Adapt SROA MIR opt for aggregated MIR

  #107687 merged Feb 6, 2023

• Rollup of 5 pull requests

  #107727 merged Feb 6, 2023

• Add explanatory message for [#must_use] in ops

  #103761 merged Feb 6, 2023

• Remove `OnHit` callback from query caches.

  #107667 merged Feb 6, 2023

• Fix typo in HashMap::with_capacity

  #107697 merged Feb 6, 2023

• rustdoc: compute maximum Levenshtein distance based on the query

  #107141 merged Feb 6, 2023

• Optimize `fold_ty`

  #107627 merged Feb 6, 2023

• Recover form missing expression in `for` loop

  #107526 merged Feb 5, 2023

• don't point at nonexisting code beyond EOF when warning about delims

  #107663 merged Feb 5, 2023

• rustdoc: change trait bound formatting

  #102842 merged Feb 5, 2023

• Less import overhead for errors

  #107679 merged Feb 5, 2023

• emit `ConstEquate` in `TypeRelating<D>`

  #107434 merged Feb 5, 2023

• consolidate bootstrap docs

  #107116 merged Feb 5, 2023

• Provide structured suggestion for binding needing type on E0594

  #107646 merged Feb 5, 2023

• Remove Esteban from review queues for a while

  #107661 merged Feb 5, 2023

• Rollup of 3 pull requests

  #107672 merged Feb 5, 2023

• Move code in `rustc_driver` out to a new `rustc_driver_impl` crate to allow pipelining

  #107549 merged Feb 4, 2023

• Do not deaggregate MIR

  #107267 merged Feb 4, 2023

• Add a linker argument back to boostrap.py

  #107618 merged Feb 4, 2023

• llvm-wrapper: adapt for LLVM API changes

  #107591 merged Feb 4, 2023

• Make const/fn return params more suggestable

  #106887 merged Feb 4, 2023

• Add type alias for raw OS errors

  #107519 merged Feb 4, 2023

• Replace `ConstFnMutClosure` with const closures

  #107551 merged Feb 4, 2023

• Retry opening proc-macro DLLs a few times on Windows.

  #107595 merged Feb 4, 2023

• Replace nbsp in all rustdoc code blocks

  #107615 merged Feb 4, 2023

• Intern external constraints in new solver

  #107621 merged Feb 4, 2023

• loudly tell people when they change `Cargo.lock`

  #107631 merged Feb 4, 2023

• Clarifying that .map() returns None if None.

  #107632 merged Feb 4, 2023

• Rollup of 8 pull requests

  #107650 merged Feb 4, 2023

• Autotrait bounds on dyn-safe trait methods

  #107082 merged Feb 3, 2023

• Add candidates for DiscriminantKind builtin

  #107427 merged Feb 3, 2023

• Emit warnings on unused parens in index expressions

  #107539 merged Feb 3, 2023

• Improve `TokenCursor`.

  #107544 merged Feb 3, 2023

• Don't cause a cycle when formatting query description that references a FnDef

  #107585 merged Feb 3, 2023

• Fix suggestion for coercing Option<&String> to Option<&str>

  #107633 merged Feb 3, 2023

• Rollup of 6 pull requests

  #107642 merged Feb 3, 2023

• Don't generate unecessary `&&self.field` in deriving Debug

  #107599 merged Feb 3, 2023

• ast: Optimize list and value extraction primitives for attributes

  #107569 merged Feb 3, 2023

• Suggest `move` in nested closure when appropriate

  #106575 merged Feb 3, 2023

• Suggest `{var:?}` when finding `{?:var}` in inline format strings

  #106805 merged Feb 3, 2023

• Add tests to assert current behavior of large future sizes

  #107500 merged Feb 3, 2023

• Fix benchmarks in library/core with black_box

  #107598 merged Feb 3, 2023

• Parse and recover from type ascription in patterns

  #107602 merged Feb 3, 2023

• Use triple rather than arch for fuchsia test-runner

  #107608 merged Feb 3, 2023

• Rollup of 6 pull requests

  #107625 merged Feb 3, 2023

• Enable Cargo's sparse protocol in CI

  #107543 merged Feb 3, 2023

• Add `rust.lto=off` to bootstrap and set as compiler/library default

  #107241 merged Feb 3, 2023

• Fix handling of items inside a `doc(hidden)` block

  #107000 merged Feb 3, 2023

• Recover `_` as `..` in field pattern

  #106919 merged Feb 2, 2023

• Improve diagnostic for missing space in range pattern

  #107493 merged Feb 2, 2023

• Improve pretty-printing of `HirIdValidator` errors

  #107515 merged Feb 2, 2023

• Remove both StorageLive and StorageDead in CopyProp.

  #107524 merged Feb 2, 2023

• Erase regions before doing uninhabited check in borrowck

  #107532 merged Feb 2, 2023

• Rename `rust_2015` → `is_rust_2015`

  #107559 merged Feb 2, 2023

• Reinstate the `hir-stats.rs` tests on stage 1.

  #107577 merged Feb 2, 2023

• Rollup of 7 pull requests

  #107601 merged Feb 2, 2023

• Revert "Teach parser to understand fake anonymous enum syntax" and related commits

  #107478 merged Feb 2, 2023

• Remove confusing 'while checking' note from opaque future type mismatches

  #107201 merged Feb 2, 2023

• Add Style Guide rules for let-else statements

  #107312 merged Feb 2, 2023

• Fix syntax in `-Zunpretty-expanded` output for derived `PartialEq`.

  #107488 merged Feb 2, 2023

• Inline CSS background images directly into the CSS

  #107531 merged Feb 2, 2023

• Add proc-macro boilerplate to crt-static test

  #107576 merged Feb 2, 2023

• Rollup of 5 pull requests

  #107584 merged Feb 2, 2023

• Remove hardcoded iOS version of clang target for Mac Catalyst

  #106925 merged Feb 2, 2023

• rustc_parse: diagnostics migration, v4

  #105670 merged Feb 2, 2023

• Revert "switch to the macos-12-xl builder"

  #107574 merged Feb 2, 2023

• [beta] Cargo 1.68.0 backports

  #107504 merged Feb 1, 2023

• Strengthen validation of FFI attributes

  #107257 merged Feb 1, 2023

• Fixing confusion between mod and remainder

  #107389 merged Feb 1, 2023

• improve panic message for slice windows and chunks

  #107442 merged Feb 1, 2023

• Small bootstrap improvements

  #107470 merged Feb 1, 2023

• Make the "extra if in let...else block" hint a suggestion

  #107487 merged Feb 1, 2023

• Do not depend on Generator trait when deducing closure signature

  #107499 merged Feb 1, 2023

• Extend `-Z print-type-sizes` to distinguish generator upvars+locals from "normal" fields.

  #107533 merged Feb 1, 2023

• Rollup of 6 pull requests

  #107546 merged Feb 1, 2023

• Update cargo

  #107541 merged Feb 1, 2023

• Include both md and yaml ICE ticket templates

  #106898 merged Feb 1, 2023

• Clean up eslint annotations and remove unused JS function

  #107331 merged Feb 1, 2023

• small refactor to new projection code

  #107348 merged Feb 1, 2023

• rustdoc: update Source Serif 4 from 4.004 to 4.005

  #107354 merged Feb 1, 2023

• avoid needless checks

  #107412 merged Feb 1, 2023

• Improve enum checks

  #107467 merged Feb 1, 2023

• Track bound types like bound regions

  #107486 merged Feb 1, 2023

• rustdoc: remove unused CSS from `.setting-check`

  #107491 merged Feb 1, 2023

• `Edition` micro refactor

  #107508 merged Feb 1, 2023

• PointeeInfo is advisory only

  #107525 merged Feb 1, 2023

• rustdoc: stop making unstable items transparent

  #107527 merged Feb 1, 2023

• Replace unwrap with ? in TcpListener doc

  #107535 merged Feb 1, 2023

• Rollup of 12 pull requests

  #107536 merged Feb 1, 2023

• make unaligned_reference a hard error

  #102513 merged Feb 1, 2023

• Bump bootstrap compiler to 1.68

  #107297 merged Jan 31, 2023

• Modify primary span label for E0308

  #106399 merged Jan 31, 2023

• incremental: migrate diagnostics

  #100754 merged Jan 31, 2023

• Implement unsizing in the new trait solver

  #107245 merged Jan 31, 2023

• Remove `GenFuture` from core

  #107445 merged Jan 31, 2023

• Update books

  #107473 merged Jan 31, 2023

• rustdoc: remove unnecessary wrapper `div.item-decl` from HTML

  #107476 merged Jan 31, 2023

• Migrate last part of CSS themes to CSS variables

  #107477 merged Jan 31, 2023

• Use `ObligationCtxt::new_in_snapshot` in `satisfied_from_param_env`

  #107479 merged Jan 31, 2023

• rustdoc: remove meta keywords from HTML

  #107482 merged Jan 31, 2023

• fix link in std::path::Path::display()

  #107494 merged Jan 31, 2023

• Rollup of 8 pull requests

  #107498 merged Jan 31, 2023

• Test drop_tracking_mir before querying generator.

  #107443 merged Jan 31, 2023

• Fix invalid float literal suggestions when recovering an integer

  #105650 merged Jan 31, 2023

• assume MIR types are fully normalized in ascribe_user_type

  #107197 merged Jan 30, 2023

95 Pull requests opened by 61 people

• Implement partial support for non-lifetime binders

  #107489 opened Jan 30, 2023

• rustdoc: remove inconsistently-present sidebar tooltips

  #107490 opened Jan 30, 2023

• remove unused static data for to_lowercase

  #107502 opened Jan 31, 2023

• Implement `deferred_projection_equality` for erica solver

  #107507 opened Jan 31, 2023

• Monomorphize in check mode to report (almost) all PMEs

  #107510 opened Jan 31, 2023

• Don't rebuild LLVM for BOLT optimization

  #107521 opened Jan 31, 2023

• Add Fast Deterministic Selection fallback to introselect

  #107522 opened Jan 31, 2023

• Optimize query_cache_hit to reduce code size of the query hot path.

  #107529 opened Jan 31, 2023

• Replace `AsRef<Path>` with `PathLike`

  #107534 opened Jan 31, 2023

• Don't call `with_reveal_all_normalized` in const-eval when `param_env` has inference vars in it

  #107542 opened Feb 1, 2023

• suggest adding parameters to exactly match the trait definition

  #107548 opened Feb 1, 2023

• Less `maybe_whole_expr`

  #107550 opened Feb 1, 2023

• Modify existing bounds if they exist

  #107555 opened Feb 1, 2023

• Add an option to tune compiler crates' CGUs to bootstrap

  #107560 opened Feb 1, 2023

• [DO NOT MERGE] switch back some type imports to libc

  #107561 opened Feb 1, 2023

• WIP: Remove `ResumeTy` from async lowering

  #107562 opened Feb 1, 2023

• Extend Infer ty for binary operators

  #107567 opened Feb 1, 2023

• Free some locks earlier for queries.

  #107571 opened Feb 1, 2023

• Update the minimum external LLVM to 14

  #107573 opened Feb 1, 2023

• Support the rustc metadata for AIX

  #107583 opened Feb 2, 2023

• intruduce `DynSendSyncCheck` trait and use in query system

  #107586 opened Feb 2, 2023

• Mark `std` integral modules as deprecated (`std::u32`, `std::i16`, etc.)

  #107587 opened Feb 2, 2023

• Use 16-bit repr(C) enums on AVR, MSP430

  #107592 opened Feb 2, 2023

• Rollup of 6 pull requests

  #107593 opened Feb 2, 2023

• Add nicer output to PGO build timer

  #107596 opened Feb 2, 2023

• Refactor branch Clause::

  #107603 opened Feb 2, 2023

• Pattern types MVP

  #107606 opened Feb 2, 2023

• coop-rs 03 vec macroed

  #107607 opened Feb 2, 2023

• Backport reverts to fix thin archive reading for 1 68 beta

  #107609 opened Feb 2, 2023

• [1.67-stable backport] Revert back to LlvmArchiveBuilder on all platforms

  #107611 opened Feb 2, 2023

• Split implied and super predicate queries, then allow elaborator to filter only supertraits

  #107614 opened Feb 2, 2023

• Specify behavior of HashSet::insert

  #107619 opened Feb 3, 2023

• Normalize opaque types with bound vars...... again

  #107620 opened Feb 3, 2023

• Stabilize `const_cstr_methods`

  #107624 opened Feb 3, 2023

• Fix `x fix` on the standard library itself

  #107626 opened Feb 3, 2023

• Make `x clippy` download and use beta clippy

  #107628 opened Feb 3, 2023

• rustdoc: sort deprecated items lower in search

  #107629 opened Feb 3, 2023

• Improve the `array::map` codegen

  #107634 opened Feb 3, 2023

• rustdoc: re-elide cross-crate default trait-object lifetime bounds

  #107637 opened Feb 3, 2023

• Optimize break patterns

  #107638 opened Feb 3, 2023

• rustdoc: Add support for local resources

  #107640 opened Feb 3, 2023

• Create a single value cache for the () query key

  #107643 opened Feb 3, 2023

• Remove QueryStorage::store_nocache

  #107644 opened Feb 3, 2023

• Experiment: Const iterrator range with `#[rustc_do_not_const_check]`

  #107647 opened Feb 3, 2023

• unused-lifetimes: don't warn about lifetimes originating from expanded code

  #107648 opened Feb 3, 2023

• [WIP] Build `rustc` with a single CGU on x64 Linux

  #107651 opened Feb 3, 2023

• Introduce `ReError`

  #107652 opened Feb 3, 2023

• reword descriptions of the deprecated int modules

  #107654 opened Feb 4, 2023

• rustdoc: use the same URL escape rules for fragments as for examples

  #107655 opened Feb 4, 2023

• Bump rust-installer

  #107656 opened Feb 4, 2023

• Add only modified subcommand for compiletest

  #107657 opened Feb 4, 2023

• rustdoc: change the +/- icons

  #107658 opened Feb 4, 2023

• test: snapshot for derive suggestion in diff files

  #107659 opened Feb 4, 2023

• Turn projections into copies in CopyProp.

  #107662 opened Feb 4, 2023

• Avoid re-resolving nested inference vars where possible

  #107664 opened Feb 4, 2023

• Fix suggestions rendering when the diff span is multiline

  #107671 opened Feb 4, 2023

• update ICU4X to 1.1.0

  #107673 opened Feb 4, 2023

• Simplify `Iterator::next` for `GenericShunt` used in `iter::try_process`

  #107674 opened Feb 4, 2023

• Implement -Zlink-directives=yes/no

  #107675 opened Feb 4, 2023

• Hide repr attribute from doc of types without guaranteed repr

  #107680 opened Feb 5, 2023

• ReErased regions are local

  #107688 opened Feb 5, 2023

• Enable frame pointers on all targets except x86.

  #107689 opened Feb 5, 2023

• Sort Generator `print-type-sizes` according to their yield points

  #107692 opened Feb 5, 2023

• rustc_metadata: Encode/decode some `LazyArrays` without an `Option`

  #107693 opened Feb 5, 2023

• Add test for Future inflating arg size to 3x

  #107695 opened Feb 5, 2023

• Run the tools builder on all PRs

  #107700 opened Feb 5, 2023

• Specialize iter::Chain<A, B>::next when A==B

  #107701 opened Feb 5, 2023

• Iteratively simplify const conditions

  #107702 opened Feb 5, 2023

• Run `expand-yaml-anchors` in `x test tidy`

  #107704 opened Feb 5, 2023

• Mark 'atomic_mut_ptr' methods const

  #107706 opened Feb 5, 2023

• Remove misleading target feature aliases

  #107707 opened Feb 5, 2023

• Fix problem noticed in PR106859 with char -> u8 suggestion

  #107709 opened Feb 5, 2023

• Update strip-ansi-escapes and vte

  #107710 opened Feb 6, 2023

• Stabilize movbe and cmpxchg16b target features

  #107711 opened Feb 6, 2023

• Move folding & visiting traits into type library

  #107712 opened Feb 6, 2023

• Extend `BYTE_SLICE_IN_PACKED_STRUCT_WITH_DERIVE`.

  #107713 opened Feb 6, 2023

• Clarify wording on f64::round() and f32::round()

  #107714 opened Feb 6, 2023

• Optimize `TyKind::eq`.

  #107717 opened Feb 6, 2023

• Revive `-Z time` as `-Z time-precise`

  #107718 opened Feb 6, 2023

• Remove `arena_cache` modifier from `upstream_monomorphizations_for`

  #107719 opened Feb 6, 2023

• end entry paragraph with a period (.)

  #107720 opened Feb 6, 2023

• create dummy placeholder crate to prevent compiler from panicing

  #107721 opened Feb 6, 2023

• Apply BOLT optimizations without rebuilding LLVM

  #107723 opened Feb 6, 2023

• remove unused rustc_* imports

  #107724 opened Feb 6, 2023

• Turn MarkdownWithToc into a struct with named fields

  #107725 opened Feb 6, 2023

• Miri: basic dyn* support

  #107728 opened Feb 6, 2023

• interpret: move discriminant reading and writing to separate file

  #107731 opened Feb 6, 2023

• [WIP] Move drop elaboration before borrowck

  #107732 opened Feb 6, 2023

• Store metrics from `metrics.json` to CI PGO timer

  #107733 opened Feb 6, 2023

• Add mailmap for commits made by xes@meta.com

  #107735 opened Feb 6, 2023

• Rename atomic 'as_mut_ptr' to 'as_ptr' to match Cell (ref #66893)

  #107736 opened Feb 6, 2023

• Rollup of 6 pull requests

  #107737 opened Feb 6, 2023

• Rollup of 9 pull requests

  #107738 opened Feb 6, 2023

• Check overflow evaluate canonical goal

  #107739 opened Feb 6, 2023

• Avoid locking the global context across the `after_expansion` callback

  #107740 opened Feb 6, 2023

96 Issues closed by 26 people

• Attempt to set a default value for a lifetime generic parameter produces confusing diagnostic

  #107492 closed Feb 6, 2023

• Rust doesn't suggest adding a return type for async functions

  #90027 closed Feb 6, 2023

• Add help when trying to use literal 0 as raw pointer

  #107517 closed Feb 6, 2023

• Export functions for parsing rust numeric literals

  #68492 closed Feb 6, 2023

• Interrupting incremental build via Ctrl-C can lead to linker error in next build

  #107726 closed Feb 6, 2023

• Add explanatory message for `[#must_use]` on `std::ops::Add` et al

  #103320 closed Feb 6, 2023

• Rustdoc: leaves alias type's documetation empty

  #107690 closed Feb 6, 2023

• Higher kinded checks are deferred to the time of use

  #106426 closed Feb 6, 2023

• Reference to trivial block coerces more than reference to a value

  #101972 closed Feb 6, 2023

• [rustdoc] Search results: Make fuzzy search less wild for small words

  #82131 closed Feb 6, 2023

• search on https://doc.rust-lang.org/ not doing well

  #103357 closed Feb 6, 2023

• Better diagnostics for missing iterator in for-loop

  #78537 closed Feb 5, 2023

• tidy tries to run unrelated `x` binary

  #106469 closed Feb 5, 2023

• [ICE]: `Span must not be empty and have no suggestion` : unused_braces points at nonexisting brace

  #107423 closed Feb 5, 2023

• rustdoc: awkward vertical spacing on trait bounds

  #85566 closed Feb 5, 2023

• rust-1.38: bootstrap linker=clang: error: failed to run custom build command for `ryu v1.0.0` // Caused by: process didn't exit successfully: `.../work/rustc-1.38.0-src/build/bootstrap/debug/build/ryu-deb3460cf2bb47d1/build-script-build` (signal: 11, SIGSEGV [...]

  #64903 closed Feb 5, 2023

• std::ptr::read linux issue

  #97285 closed Feb 5, 2023

• Consolidate bootstrap documentation

  #90686 closed Feb 5, 2023

• ICE: `unwrap` on `None` in `find_cycle_in_stack`

  #105321 closed Feb 4, 2023

• A problem about cross compilation

  #101258 closed Feb 4, 2023

• Complete incremental hash tracking coverage

  #97422 closed Feb 4, 2023

• how to install rust offline?

  #103910 closed Feb 4, 2023

• Make it clear that .map() returns None if None.

  #107622 closed Feb 4, 2023

• Use of &nbsp; by rustdoc makes APIs not copyable into Rust source code

  #106098 closed Feb 4, 2023

• E0121 only machineapplicable for functions but not items?

  #106843 closed Feb 4, 2023

• Compiler's help suggestion is incorrect when passing Option<String> into a function expecting Option<&str>

  #107604 closed Feb 3, 2023

• [ICE]: None in query system

  #107089 closed Feb 3, 2023

• [Diagnostic ER] Missing unnecessary parentheses warning

  #96606 closed Feb 3, 2023

• Build released compiler artifacts as optimized as possible

  #49180 closed Feb 3, 2023

• Low memory footprint vector

  #106586 closed Feb 3, 2023

• Crater runs for 1.67

  #105971 closed Feb 3, 2023

• Error in compilation error

  #65701 closed Feb 3, 2023

• Add span to E0391

  #52417 closed Feb 3, 2023

• E0529 should suggest turning the matched `Vec` into a slice

  #63414 closed Feb 3, 2023

• ui test failures (segfaults and nested panics) since libbacktrace update

  #51295 closed Feb 3, 2023

• lightweight submodule landing

  #49413 closed Feb 3, 2023

• Wrong error if a crate exports a macro with the same name as itself

  #47361 closed Feb 3, 2023

• --enable-new-dtags should only be used for the GNU linker

  #46204 closed Feb 3, 2023

• suggest {var:?} when finding {:?var} in inline format strings

  #106572 closed Feb 3, 2023

• Wrong benchmarks in library/core/benches/char/methods.rs and possibly other places

  #107590 closed Feb 3, 2023

• Nested closures give suboptimal move suggestion

  #64008 closed Feb 3, 2023

• Add T: ?Sized to mem::align_of

  #107008 closed Feb 3, 2023

• Building and testing rustc on *BSD fails on -C split-debuginfo

  #96643 closed Feb 3, 2023

• Make librustc_error_code dynamically linked so it doesn't rebuild everything every time

  #67061 closed Feb 3, 2023

• configure: not canonicalizing relative directories

  #52112 closed Feb 3, 2023

• rustdoc could use some LD_LIBRARY_PATH handling cleanup

  #13983 closed Feb 3, 2023

• `#[expect(...)]` doen't catch lints from different `check_*` function

  #97660 closed Feb 3, 2023

• Setting cxx in cargo.toml doesn't pass through to build.rs scripts such as in rustc_llvm

  #40534 closed Feb 3, 2023

• [rustbuild] should not rollback the submodules most of the time

  #42404 closed Feb 3, 2023

• Dogfood `CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse` in CI

  #107342 closed Feb 3, 2023

• swallowed output line visible only upon second compile invocation

  #48940 closed Feb 3, 2023

• x.py: config.toml's codegen-units overridden by RUSTFLAGS

  #53658 closed Feb 3, 2023

• Default sysconfdir

  #63915 closed Feb 3, 2023

• Print message that clarifies some components are allowed to fail during build.

  #49952 closed Feb 3, 2023

• Rustbuild: Building stage0 with system installed rust with rustlib in /usr/lib64 fails

  #51698 closed Feb 3, 2023

• rust 1.28.0 build fails - test failure

  #54264 closed Feb 3, 2023

• "ld: archive has no table of contents file" when compiling rustc

  #54619 closed Feb 3, 2023

• Internal Compiler Error: unimplemented relocation addend Relocation

  #105116 closed Feb 3, 2023

• Building libstd without any features does not work

  #56228 closed Feb 3, 2023

• rust-gdbgui script is not installed

  #61282 closed Feb 3, 2023

• bootstrap/rustbuild: `--test-args` has no effect for cargo tests

  #66458 closed Feb 3, 2023

• FCP for toolstate changes

  #65000 closed Feb 3, 2023

• 1.46.0 fails to build with llvm-libunwind enabled

  #76020 closed Feb 3, 2023

• Undefined reference to _Unwind_Resume while building rust

  #77394 closed Feb 3, 2023

• x.py breaks submodule state when run in a pre-commit hook from a worktree

  #77620 closed Feb 3, 2023

• unable to run `./x.py check`

  #78734 closed Feb 3, 2023

• rustc build broken after #95906

  #96188 closed Feb 3, 2023

• warning: unused variable 'RCSrc' [-Wunused-variable] (and several others) while executing `./x.py build && ./x.py install`

  #106972 closed Feb 3, 2023

• Confusing error message with `download-ci-llvm` on old checkout

  #107506 closed Feb 3, 2023

• Add support for `rust.lto=off` to bootstrap for faster dev builds

  #107202 closed Feb 3, 2023

• thread 'rustc' panicked at 'region variables should not be hashed: '_#4r'

  #107616 closed Feb 3, 2023

• Rustdoc reports non accessable items in blocks with `--document-private-items`, even with `#[doc(hidden)]`

  #106373 closed Feb 3, 2023

• 1.67 mir borrow checking ICE: thread 'rustc' panicked at 'region variables should not be hashed: '_#39r'

  #107505 closed Feb 2, 2023

• Bad MIR: StorageLive on a local that was already live with opt-level=4

  #107511 closed Feb 2, 2023

• [AVR] result of `i32 as f32` is incorrect

  #77131 closed Feb 2, 2023

• `opaque.rs` index out of bounds

  #107441 closed Feb 2, 2023

• Closure with a typed function argument and top level struct constructor break in nightly

  #107461 closed Feb 2, 2023

• Incremental compilation warning "Error finalizing incremental compilation session directory" when building compiler on Windows

  #86929 closed Feb 2, 2023

• [AVR] Changing a struct size changes program behaviour

  #107293 closed Feb 2, 2023

• rustdoc: decrease SEO rank of integer modules / deprecated items

  #107579 closed Feb 2, 2023

• AVR: Cannot compile compiler_builtins in either release or debug mode with nightly 2021-08-21

  #88252 closed Feb 2, 2023

• mpmc: port_gone_concurrent: test is unsound on single-core systems

  #107364 closed Feb 2, 2023

• On temporary value dropped while borrowed error use structured suggestion

  #61405 closed Feb 1, 2023

• Ambiguous error for slice.windows()

  #107437 closed Feb 1, 2023

• Unstable items in rustdoc fail WCAG color contrast criterion

  #93393 closed Feb 1, 2023

• Tracking Issue for future-incompatibility warning `unaligned_references`

  #82523 closed Feb 1, 2023

• async_fn_in_trait: default fn impl calling fn of same trait with default impl doesn't dispatch properly

  #107528 closed Jan 31, 2023

• clippy ICE: normalization works on validated constants: InterpErrorInfo

  #101113 closed Jan 31, 2023

• clippy crashes: couldn't extract literal

  #96721 closed Jan 31, 2023

• Diagnostics show different expected and found types

  #68220 closed Jan 31, 2023

• Borrow checker confusion on reassignment while dropping GAT traits

  #107520 closed Jan 31, 2023

• Internal Compiler Error: Broken MIR

  #107512 closed Jan 31, 2023

• ice: rustdoc: `assertion failed: !infcx.is_in_snapshot() || self.usable_in_snapshot`

  #106666 closed Jan 31, 2023

• [ICE]: Failed to evaluate associated constant from inferred type parameter (Nightly, Generic Const Exprs)

  #107474 closed Jan 31, 2023

• target 'aarch64-linux-android' not found in channel

  #107075 closed Jan 31, 2023

• Error while following Rust getting started.

  #107496 closed Jan 31, 2023

66 Issues opened by 59 people

• Cargo clippy fix breaks with unreachable statements

  #107734 opened Feb 6, 2023

• ICE when compiling combine-4.6.6 in nightly (75a0be98f 2023-02-05)

  #107730 opened Feb 6, 2023

• Rust 1.66 broke warp impl Reply on return types

  #107729 opened Feb 6, 2023

• "./x.py setup" fails on snap curl (Kubuntu 22.10)

  #107722 opened Feb 6, 2023

• Compiling https://github.com/Marwes/combine with 2023-02-05 nightly causes internal compiler error

  #107716 opened Feb 6, 2023

• Cargo doc triggers rustc ICE

  #107715 opened Feb 6, 2023

• Please upgrade vte

  #107708 opened Feb 5, 2023

• ICE: Span must not be empty and have no suggestion

  #107705 opened Feb 5, 2023

• Create `.vscode` directory in `x.py setup`

  #107703 opened Feb 5, 2023

• Simple example of HRTB bound not resolving correctly

  #107699 opened Feb 5, 2023

• rustup update warning: Signature verification failed

  #107698 opened Feb 5, 2023

• dyn-star: "needs to be a pointer-sized type" but the type is pointer-sized

  #107696 opened Feb 5, 2023

• Incorrect compiler suggestion for adding lifetime bounds to derive macros

  #107694 opened Feb 5, 2023

• no errors encountered even though `delay_span_bug` issued

  #107691 opened Feb 5, 2023

• 1.69.0-nightly (50d3ba5bc 2023-02-04) running on x86_64-pc-windows-msvc Compilation problem

  #107686 opened Feb 5, 2023

• Compiler error during compilation of `combine` (Docker `rust:latest`, aarch64, nightly)

  #107684 opened Feb 5, 2023

• circular redundant import misreported as private struct import

  #107683 opened Feb 5, 2023

• rustc should suggest "use" statement if it's missing from an import

  #107682 opened Feb 5, 2023

• `.next().unwrap_unchecked()` on Iterator doesn't optimize as expected

  #107681 opened Feb 5, 2023

• ICE When Building `combine` in DEBUG MODE (WITHOUT `--release`)

  #107678 opened Feb 5, 2023

• Rustdoc re-exports only include one item per name across all namespaces

  #107677 opened Feb 5, 2023

• x fmt broken on NixOS since stage0 update

  #107676 opened Feb 5, 2023

• Mac Catalyst: `ld` is trying to find prebuilt `rustlib` when building with `-Z build-std`

  #107670 opened Feb 4, 2023

• bootstrap: "download-ci-llvm = true" doesn't work on x86_64-pc-windows-gnu

  #107668 opened Feb 4, 2023

• `#[derive_const]` derives should bound generic type parameters by `~const Trait`

  #107666 opened Feb 4, 2023

• ICE: Found unstable fingerprints for mir_built

  #107665 opened Feb 4, 2023

• thread 'rustc' panicked at 'Failed to extract DefId

  #107660 opened Feb 4, 2023

• E0277 unfortunate spacing in source

  #107649 opened Feb 3, 2023

• TAIT defining scope options

  #107645 opened Feb 3, 2023

• Crater runs for 1.68

  #107641 opened Feb 3, 2023

• Rust `1.67.0` stopped initializing the WASI environment for exported functions on `target="wasm32-wasi"`

  #107635 opened Feb 3, 2023

• [MacCatalyst]: Can't determine the platform when creating an xcframework from rust libraries

  #107630 opened Feb 3, 2023

• Inner closure move in function call does not move outer values

  #107623 opened Feb 3, 2023

• Adding `#[inline]` to function results in 10x slowdown when used in another crate

  #107617 opened Feb 3, 2023

• [ICE]: index out of bounds: the len is 4 but the index is 2147483649 (compiler/rustc_middle/src/mir/mod.rs:471:22)

  #107613 opened Feb 2, 2023

• Consider simulation testing for math on 16-bit targets

  #107612 opened Feb 2, 2023

• x test tidy --bless incorrectly duplicates a part of `where`

  #107610 opened Feb 2, 2023

• `implied_by` not working with const-stability?

  #107605 opened Feb 2, 2023

• LLVM error when building standard library on m68k-unknown-linux-gnu

  #107597 opened Feb 2, 2023

• `Path::components()` vs. `collect::<PathBuf>()` inconsistency ?!

  #107594 opened Feb 2, 2023

• Closure parameter lifetime inferance erases hrtb

  #107589 opened Feb 2, 2023

• Panic while cargo run: index out of bounds: the len is 3 but the index is 44409961840641

  #107582 opened Feb 2, 2023

• Clarify behavior of HashSet::insert when there's existing key

  #107581 opened Feb 2, 2023

• Update MinGW Binutils to the latest version on Stable

  #107575 opened Feb 1, 2023

• FnOnce with GAT argument with HRTB is misinterpreted by the type system

  #107572 opened Feb 1, 2023

• The MSVC CRT library is not overrideable by other build systems

  #107570 opened Feb 1, 2023

• Rustdoc: indicate deprecated items on the sidebar

  #107568 opened Feb 1, 2023

• Segfault when using async on linux-musl

  #107566 opened Feb 1, 2023

• higher ranked projections: bisect ICE -> compile change

  #107564 opened Feb 1, 2023

• Consider adding a lint for ambiguous re-exports, since they are unusable

  #107563 opened Feb 1, 2023

• Hitting “undefined reference to `core::future::identity_future’” when working with associated types and async

  #107557 opened Feb 1, 2023

• Types should be inferrable across bit boolean operators

  #107556 opened Feb 1, 2023

• Suboptimal code generated for alignment checks and similar via `number.trailing_zeros() >= bit_count`

  #107554 opened Feb 1, 2023

• Suggested rust-analyzer config can't run rustfmt

  #107547 opened Feb 1, 2023

• Type checker panics on a buggy trait implementation

  #107545 opened Feb 1, 2023

• Tracking Issue for BTreeMap cursors

  #107540 opened Feb 1, 2023

• Confusing error messages by using double variable name

  #107538 opened Jan 31, 2023

• Confusing error messages when a pattern match contains .foo() expressions

  #107523 opened Jan 31, 2023

• parser: `[elem; count]` is strong signal that an array literal was intended

  #107518 opened Jan 31, 2023

• 1.67 regression with `……::{opaque#0}<'_> does not live long enough` error

  #107516 opened Jan 31, 2023

• implementing From<<builtin as ToOwned>::Owned>, errors with conflicting implementation

  #107514 opened Jan 31, 2023

• Tests compilation fails with "Undefined symbols for architecture x86_64"

  #107513 opened Jan 31, 2023

• Whether panicking in inline_const causes an error depends on optimization

  #107503 opened Jan 31, 2023

• x.py fix is broken

  #107501 opened Jan 31, 2023

• [AVR] core::fmt::Write is broken without lto

  #107497 opened Jan 31, 2023

• Regression 1.67.0: Static archives have different unix permissions than before

  #107495 opened Jan 31, 2023

300 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.

• Resolve documentation links in rustc and store the results in metadata

  #94857 commented on Feb 6, 2023 • 23 new comments

• Mir-Opt for copying enums with large discrepancies

  #85158 commented on Feb 6, 2023 • 16 new comments

• make &mut !Unpin not dereferenceable, and Box<!Unpin> not noalias

  #106180 commented on Feb 6, 2023 • 16 new comments

• Add Trusty OS as tier 3 target

  #103895 commented on Feb 3, 2023 • 15 new comments

• Migrate some of `rustc_parse` to derive diagnostics

  #107446 commented on Feb 6, 2023 • 15 new comments

• migrate compiler, bootstrap and compiletest to windows-rs

  #106610 commented on Feb 6, 2023 • 14 new comments

• WIP: Remove `identity_future` indirection

  #104833 commented on Feb 3, 2023 • 13 new comments

• rework min_choice algorithm of member constraints

  #105300 commented on Feb 4, 2023 • 12 new comments

• Don't monomorphize ty::tls closures in rustc_query_impl

  #106311 commented on Feb 2, 2023 • 12 new comments

• Reverse Timsort scan direction

  #107191 commented on Feb 1, 2023 • 12 new comments

• Drop support for FreeBSD 10 and 11 from std

  #89058 commented on Feb 4, 2023 • 11 new comments

• Stabilise inline_const

  #104087 commented on Feb 6, 2023 • 11 new comments

• Flatten/inline format_args!() and (string and int) literal arguments into format_args!()

  #106824 commented on Feb 1, 2023 • 11 new comments

• io: soften ‘at most one write attempt’ requirement in io::Write::write

  #107200 commented on Feb 3, 2023 • 11 new comments

• Handle discriminant in DataflowConstProp

  #107411 commented on Feb 6, 2023 • 9 new comments

• [perf experiment] Enable CopyProp

  #107449 commented on Jan 31, 2023 • 8 new comments

• Removed bootstrap asserts

  #107483 commented on Feb 5, 2023 • 8 new comments

• [WIP] make nightly compilers able to parallelize

  #101566 commented on Feb 3, 2023 • 7 new comments

• fix: Unexpected trait bound not satisfied in HRTB and Associated Type

  #103695 commented on Feb 2, 2023 • 7 new comments

• suggest lifetime for closure parameter type when mismatch

  #105888 commented on Feb 2, 2023 • 7 new comments

• Type-directed probing for inherent associated types

  #105961 commented on Feb 2, 2023 • 7 new comments

• Add sanitizer support for modern iOS platforms

  #106476 commented on Feb 4, 2023 • 7 new comments

• implement const iterator using `rustc_do_not_const_check`

  #106541 commented on Feb 4, 2023 • 7 new comments

• Require TAITs to appear in the signature of items that register a hidden type

  #107073 commented on Feb 4, 2023 • 7 new comments

• Replace ZST operands and debuginfo by constants.

  #107270 commented on Feb 6, 2023 • 7 new comments

• Stabilize feature `cstr_from_bytes_until_nul`

  #107429 commented on Feb 2, 2023 • 7 new comments

• Rust does not comply with IEEE 754 floats: arithmetic can produce signaling NaN

  #107247 commented on Feb 2, 2023 • 6 new comments

• Add compiler error E0523 long description and test

  #100599 commented on Feb 6, 2023 • 6 new comments

• Rebased: Mark drop calls in landing pads cold instead of noinline

  #102099 commented on Feb 5, 2023 • 6 new comments

• More accurate spans for arg removal suggestion

  #106347 commented on Feb 2, 2023 • 6 new comments

• Allow only implementing `Read::read_buf`

  #106643 commented on Feb 1, 2023 • 6 new comments

• Link unstable features

  #106681 commented on Feb 4, 2023 • 6 new comments

• Support AIX-style archive type

  #106704 commented on Feb 5, 2023 • 6 new comments

• remove obsolete `givens` from regionck

  #107376 commented on Feb 1, 2023 • 6 new comments

• Tracking Issue for `const_cstr_methods`

  #101719 commented on Feb 3, 2023 • 5 new comments

• rust 1.67.0 fails to recognize thin archive

  #107334 commented on Feb 3, 2023 • 5 new comments

• Newlines make diagnostic fix suggestions render strangely

  #92741 commented on Feb 4, 2023 • 5 new comments

• Set RUST_SAVE_ANALYSIS_CONFIG env variable for run-pass tests

  #106789 commented on Feb 6, 2023 • 5 new comments

• Recover from `pub let`

  #107047 commented on Feb 3, 2023 • 5 new comments

• [breaking change] Remove a rustdoc back compat warning

  #107291 commented on Feb 6, 2023 • 5 new comments

• Build fails in cygwin

  #79854 commented on Feb 1, 2023 • 4 new comments

• Tracking Issue for fs_try_exists

  #83186 commented on Feb 1, 2023 • 4 new comments

• rust 1.64 now uses fd-lock->rustix->flock() for bootstraping where flock() is not available on Solaris

  #103630 commented on Feb 3, 2023 • 4 new comments

• Please provide standalone installers for sparc64-unknown-linux-gnu

  #47903 commented on Feb 3, 2023 • 4 new comments

• Regression 1.66 "`some_fn::{opaque#0}<'_>` does not live long enough"

  #107426 commented on Feb 3, 2023 • 4 new comments

• Tracking issue for atomic_mut_ptr

  #66893 commented on Feb 6, 2023 • 4 new comments

• Suggest fix for misplaced generic params on fn item #103366

  #103478 commented on Feb 1, 2023 • 4 new comments

• Add LazyCell::into_inner

  #106152 commented on Feb 1, 2023 • 4 new comments

• Add ability to transmute (somewhat) with generic consts in arrays

  #106281 commented on Feb 3, 2023 • 4 new comments

• Refine error spans for "The trait bound `T: Trait` is not satisfied" when passing literal structs/tuples

  #106477 commented on Feb 6, 2023 • 4 new comments

• Restore behavior when primary bundle is missing

  #106923 commented on Feb 2, 2023 • 4 new comments

• Implement jump threading MIR opt

  #107009 commented on Feb 6, 2023 • 4 new comments

• Add `str::Lines::remainder`

  #107464 commented on Jan 31, 2023 • 4 new comments

• Tracking Issue for enabling `elided_lifetimes_in_paths` lints

  #91639 commented on Feb 1, 2023 • 3 new comments

• Constants can contain references that are not Sync

  #49206 commented on Feb 3, 2023 • 3 new comments

• error: internal compiler error: no errors encountered even though `delay_span_bug` issued

  #107440 commented on Feb 3, 2023 • 3 new comments

• configure: Give a better error when the local rustc version is too old

  #47872 commented on Feb 3, 2023 • 3 new comments

• ICE: "Span must not be empty and have no suggestion" -Wunused-lifetimes

  #104432 commented on Feb 3, 2023 • 3 new comments

• Tracking issue: deref patterns

  #87121 commented on Feb 3, 2023 • 3 new comments

• Rustdoc reduce search rank for deprecated items

  #98759 commented on Feb 3, 2023 • 3 new comments

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

  #102754 commented on Feb 4, 2023 • 3 new comments

• Exposure of HashMap iteration order allows for O(n²) blowup.

  #36481 commented on Feb 5, 2023 • 3 new comments

• Tracking issue for RFC 2515, "Permit impl Trait in type aliases"

  #63063 commented on Feb 6, 2023 • 3 new comments

• `generic_const_exprs` does not work properly with const/type param defaults

  #106994 commented on Feb 6, 2023 • 3 new comments

• Tracking issue for dyn-star

  #102425 commented on Feb 6, 2023 • 3 new comments

• Support #[global_allocator] without the allocator shim

  #86844 commented on Feb 4, 2023 • 3 new comments

• Add `-Z instrument-xray` flag

  #102963 commented on Feb 6, 2023 • 3 new comments

• Implement SSA-based reference propagation

  #106285 commented on Feb 5, 2023 • 3 new comments

• make `ty::Ty: Debug` not call the `Display` impl

  #107084 commented on Feb 2, 2023 • 3 new comments

• Rescope temp lifetime in let-chain into IfElse

  #107251 commented on Jan 31, 2023 • 3 new comments

• Fix some issues with folded AArch64 features

  #107294 commented on Feb 3, 2023 • 3 new comments

• rustbuild: x.py dist should interleave tool builds

  #107450 commented on Jan 30, 2023 • 2 new comments

• SystemTime does not discuss leap seconds in docs

  #77994 commented on Jan 30, 2023 • 2 new comments

• Tracking Issue for Restrictions

  #105077 commented on Jan 31, 2023 • 2 new comments

• Tracking Issue for `try_trait_v2`, A new design for the `?` desugaring (RFC#3058)

  #84277 commented on Jan 31, 2023 • 2 new comments

• Remove `identity_future` indirection/hack

  #104826 commented on Jan 31, 2023 • 2 new comments

• [ICE]: `Broken MIR: generator contains type [&std::option::Option<StructB>] in MIR, but typeck only knows about {ResumeTy, StructB, Option<StructB>, &StructB, impl Future<Output = StructA>, ()} and []`

  #107414 commented on Jan 31, 2023 • 2 new comments

• Runtime stackoverflow after updating to Rust 1.67

  #107358 commented on Jan 31, 2023 • 2 new comments

• Tracking Issue for attributes changing "Minimal Complete Definition" of a trait

  #107460 commented on Jan 31, 2023 • 2 new comments

• Tracking Issue for `int_roundings`

  #88581 commented on Feb 1, 2023 • 2 new comments

• Tracking issue for `?` operator and `try` blocks (RFC 243, `question_mark` & `try_blocks` features)

  #31436 commented on Feb 1, 2023 • 2 new comments

• Tracking Issue for `io_error_downcast`

  #99262 commented on Feb 1, 2023 • 2 new comments

• Mock environment testing for bootstrap

  #102563 commented on Feb 2, 2023 • 2 new comments

• Unexpected behaviour when calling associated async function of a trait with default implementations

  #107002 commented on Feb 2, 2023 • 2 new comments

• MPSC Sender channel not dropping buffer when all Receivers are dropped during a thread panic unwind

  #107466 commented on Feb 2, 2023 • 2 new comments

• `rustc` crashes when used with a custom LD_PRELOAD allocator

  #107410 commented on Feb 2, 2023 • 2 new comments

• Windows builds fail to link C++ static library

  #107162 commented on Feb 2, 2023 • 2 new comments

• Windows: Path API Incorrectly Handles Alternate Data Stream Identifiers

  #107276 commented on Feb 2, 2023 • 2 new comments

• rust-analyzer doesn't work on bootstrap anymore

  #101070 commented on Feb 3, 2023 • 2 new comments

• Remove `missing_tools` config

  #79249 commented on Feb 3, 2023 • 2 new comments

• Tracking issue for RFC 2700: numeric constants as associated consts

  #68490 commented on Feb 3, 2023 • 2 new comments

• Providing the compiler crates as rlib?

  #55741 commented on Feb 3, 2023 • 2 new comments

• Exploring PGO for the Rust compiler

  #79442 commented on Feb 3, 2023 • 2 new comments

• Use section/symbol ordering files for compiling rustc (e.g. BOLT)

  #50655 commented on Feb 3, 2023 • 2 new comments

• cargo not built when a target is specified

  #47885 commented on Feb 3, 2023 • 2 new comments

• Building LLVM from source doesn't forward `-j x` to cmake

  #95177 commented on Feb 3, 2023 • 2 new comments

• run-pass-valgrind tests don't actually run in valgrind

  #44816 commented on Feb 3, 2023 • 2 new comments

• `./x.py test --host=''` does nothing and succeeds

  #77906 commented on Feb 3, 2023 • 2 new comments

• Collect and aggregate timing statistics of CI builders

  #48829 commented on Feb 3, 2023 • 2 new comments

• Box syntax and `generator_clone` can lead to double free

  #105084 commented on Feb 3, 2023 • 2 new comments

• Stabilize guaranteed compile time evaluation of unnamed constant items

  #93838 commented on Feb 3, 2023 • 2 new comments

• Tracking Issue for `once_cell`

  #74465 commented on Feb 3, 2023 • 2 new comments

• #102750 regresses layout size of Cow<>

  #105371 commented on Feb 4, 2023 • 2 new comments

• “closure references itself” error when it’s not

  #97680 commented on Feb 6, 2023 • 2 new comments

• Support stack probing for arm64 (aarch64)

  #77071 commented on Feb 6, 2023 • 2 new comments

• Tracking issue for supporting macOS on Apple Silicon (a.k.a arm64, M1, M2, aarch64)

  #73908 commented on Feb 6, 2023 • 2 new comments

• `#[feature(exhaustive_patterns)]` thinks irrefutable pattern is refutable when enum contains struct with private fields.

  #104034 commented on Feb 6, 2023 • 2 new comments

• Initial support for loongarch64_unknown_linux_gnuf64

  #96971 commented on Feb 4, 2023 • 2 new comments

• Stabilize `#![feature(target_feature_11)]`

  #99767 commented on Feb 1, 2023 • 2 new comments

• add `with_hash_task` to generate `DepNode` deterministically

  #100987 commented on Feb 4, 2023 • 2 new comments

• Support downloading bootstrap from CI in shell scripts

  #102282 commented on Feb 3, 2023 • 2 new comments

• First attempt at removing DropAndReplace

  #104488 commented on Feb 6, 2023 • 2 new comments

• Introduce terminating scope for tail expressions of breakable scopes

  #106493 commented on Jan 31, 2023 • 2 new comments

• Properly allow macro expanded `format_args` invocations to uses captures

  #106505 commented on Feb 3, 2023 • 2 new comments

• Default relax_elf_relocations to true

  #106511 commented on Feb 3, 2023 • 2 new comments

• Remove a few `actually_rustdoc` uses

  #107289 commented on Feb 2, 2023 • 2 new comments

• Add `clone_from` specializations to `Rc` and `Arc`

  #107395 commented on Feb 2, 2023 • 2 new comments

• add support of RustyHermit's BSD socket layer

  #107405 commented on Jan 31, 2023 • 2 new comments

• Error code E0794 for late-bound lifetime parameter error.

  #107416 commented on Feb 2, 2023 • 2 new comments

• Enable -Zdrop-tracking-mir by default

  #107421 commented on Jan 31, 2023 • 2 new comments

• Add display of lifetime of Ref in fn fmt() for TypeError

  #107475 commented on Feb 6, 2023 • 2 new comments

• ICE reporting link template not working.

  #107145 commented on Jan 30, 2023 • 1 new comment

• Private doc test flag

  #60820 commented on Jan 30, 2023 • 1 new comment

• `[async block]: Future<Output = Ty>` obligations don't provide inference guidance

  #106527 commented on Jan 31, 2023 • 1 new comment

• `#[inline(never)]` does not work for async fn

  #106765 commented on Jan 31, 2023 • 1 new comment

• Functional record update: private fields should not throw errors if not explicitly used in literals

  #70564 commented on Jan 31, 2023 • 1 new comment

• Tracking Issue for Associated Const Equality

  #92827 commented on Jan 31, 2023 • 1 new comment

• Overly verbose output on invalid for loop due to recovery

  #82225 commented on Jan 31, 2023 • 1 new comment

• Tracking Issue for split_array

  #90091 commented on Jan 31, 2023 • 1 new comment

• [ICE]: compiler segfault with GAT

  #107366 commented on Jan 31, 2023 • 1 new comment

• relating higher-ranked projections can unexpectedly constrain inference

  #107268 commented on Jan 31, 2023 • 1 new comment

• Exponential (?) time complexity in `evaluate_trait_predicate_recursively` in rustdoc when proving Send/Sync

  #106930 commented on Jan 31, 2023 • 1 new comment

• Option '' given more than once when building clippy

  #106941 commented on Jan 31, 2023 • 1 new comment

• Safe function MIR reads discriminant of moved-out local

  #91029 commented on Jan 31, 2023 • 1 new comment

• Tracking issue for deprecation lint `proc_macro_derive_resolution_fallback`

  #83583 commented on Jan 31, 2023 • 1 new comment

• Detect method chains that call methods that aren't meant to be chained

  #104204 commented on Jan 31, 2023 • 1 new comment

• Assign HirIds in HIR traversal order

  #102522 commented on Feb 1, 2023 • 1 new comment

• Tracking Issue for Interoperability With C++ Destruction Order

  #100344 commented on Feb 1, 2023 • 1 new comment

• Separate clauses and goals from the Predicate type

  #107250 commented on Feb 1, 2023 • 1 new comment

• Track perf regression "Branch Clause from Predicate #104846"

  #105060 commented on Feb 1, 2023 • 1 new comment

• x.py test tests/ doesn't work

  #97314 commented on Feb 1, 2023 • 1 new comment

• Conditionally derived traits using `cfg_attr` are not documented as being behind a feature flag.

  #103300 commented on Feb 1, 2023 • 1 new comment

• Forbid lowering the same `NodeId` multiple times

  #96346 commented on Feb 1, 2023 • 1 new comment

• Not using the byval attribute loses memcpy optimizations

  #103103 commented on Feb 2, 2023 • 1 new comment

• Illegal read in graph.rs and failure to convert 'DefPathHash DefPathHash Fingerprint'

  #107383 commented on Feb 2, 2023 • 1 new comment

• Apple Silicon M1 - libLLVMX86Disassembler.a: file too small to be an archive

  #81790 commented on Feb 2, 2023 • 1 new comment

• rustc breaks code by suggestion to remove bounds

  #104918 commented on Feb 2, 2023 • 1 new comment

• [AVR] Shift left `<<` doesn't work correctly on >= 32-bit integers on a 16-bit platform

  #82380 commented on Feb 2, 2023 • 1 new comment

• miri considers the very same code UB in runtime but ok at compile time

  #105270 commented on Feb 2, 2023 • 1 new comment

• Incompatibility between rustc's libgcc_s_dw2-1.dll and MSYS2 mingw-w64-i686-gcc 11.3

  #99534 commented on Feb 2, 2023 • 1 new comment

• Permit multi-segment paths as const generic arguments without `{}`

  #77773 commented on Feb 2, 2023 • 1 new comment

• Tracking issue for `concat_idents`

  #29599 commented on Feb 2, 2023 • 1 new comment

• ICE: type metadata for unique ID `VariantStructType([async block@h3/src/tests/connection.rs:631:22: 646:6], 0, HiddenZst)` is already in the `TypeMap`!

  #105822 commented on Feb 2, 2023 • 1 new comment

• Tracking issue for procedural macros and "hygiene 2.0"

  #54727 commented on Feb 2, 2023 • 1 new comment

• Ignored doctests are run with `cargo test -- --ignored`.

  #87586 commented on Feb 2, 2023 • 1 new comment

• Tracking Issue for `panic::update_hook`

  #92649 commented on Feb 2, 2023 • 1 new comment

• Tracking issue for the OOM hook

  #51245 commented on Feb 2, 2023 • 1 new comment

• Tracking Issue for additional `array::IntoIter` constructors (feature `array_into_iter_constructors`)

  #91583 commented on Feb 3, 2023 • 1 new comment

• Tests do not capture stdout()

  #90785 commented on Feb 3, 2023 • 1 new comment

• missed(?) optimization with a const array of same item

  #107208 commented on Feb 3, 2023 • 1 new comment

• Inconsistency between Clippy and Rustdoc build stages

  #92538 commented on Feb 3, 2023 • 1 new comment

• Warn when checking `library/std` when `profile = "compiler"`

  #78466 commented on Feb 3, 2023 • 1 new comment

• Bogus `higher-ranked lifetime error` in an async block

  #102211 commented on Feb 3, 2023 • 1 new comment

• bootstrap: `--warnings warn` doesn't apply to bootstrap itself

  #76805 commented on Feb 3, 2023 • 1 new comment

• x.py's naming of stages is confusing

  #59864 commented on Feb 3, 2023 • 1 new comment

• Properly test cross-language LTO

  #57438 commented on Feb 3, 2023 • 1 new comment

• Bootstrap cargo crashes on i486 machine

  #54740 commented on Feb 3, 2023 • 1 new comment

• Cannot build just stage 0 `rust-std` from `rust-src` with local rust

  #94781 commented on Feb 3, 2023 • 1 new comment

• Build fails if "make" is not gnu make

  #50341 commented on Feb 3, 2023 • 1 new comment

• Running target llvm-config on host

  #65509 commented on Feb 3, 2023 • 1 new comment

• Rust make system should respect -j1

  #47808 commented on Feb 3, 2023 • 1 new comment

• bootstrap fails on NetBSD

  #45686 commented on Feb 3, 2023 • 1 new comment

• rustbuild: rpath=false does not work, maybe because `build-script-build` bypasses `rustc.rs` wrapper

  #43289 commented on Feb 3, 2023 • 1 new comment

• Channel should not default to `dev` when built from a tarball

  #36690 commented on Feb 3, 2023 • 1 new comment

• [rustbuild] cross-compiling to windows-gnu fails

  #36254 commented on Feb 3, 2023 • 1 new comment

• Package debug libstd with binaries

  #20630 commented on Feb 3, 2023 • 1 new comment

• Mention `;` when not expecting statement and finding one in the context of a macro

  #53011 commented on Feb 3, 2023 • 1 new comment

• Misleading error message with Trait and unimplemented std::marker::Sized

  #65734 commented on Feb 3, 2023 • 1 new comment

• Use structured suggestion for closure needed instead of inner function

  #65504 commented on Feb 3, 2023 • 1 new comment

• Diagnostics for using &Vec after it was moved to a for-loop could be more accurate

  #67876 commented on Feb 3, 2023 • 1 new comment

• Confusing "expected reference, found ..." error when trying to chain Iterator<T> and Iterator<&T>

  #68095 commented on Feb 3, 2023 • 1 new comment

• Confusing error message: the trait `std::convert::Into` cannot be made into an object

  #46807 commented on Feb 3, 2023 • 1 new comment

• Diagnostic for E0596 points at the wrong borrow?

  #68786 commented on Feb 3, 2023 • 1 new comment

• Add suggestion/explanation to error on trying to mutably borrow immutable reference

  #45405 commented on Feb 3, 2023 • 1 new comment

• provide way to users to opt into DWARF5 on stable Rust

  #103057 commented on Feb 3, 2023 • 1 new comment

• Avoid llvm-nm / llvm-objcopy special cases for mingw

  #107453 commented on Feb 3, 2023 • 1 new comment

• `#[doc(hidden)]` causes type's traits to disappear from rustdoc JSON built with `--document-hidden-items`

  #107278 commented on Feb 3, 2023 • 1 new comment

• Tracking issue for speeding up rustc via its build configuration

  #103595 commented on Feb 3, 2023 • 1 new comment

• Join does not work on borrowed Strings

  #82910 commented on Feb 3, 2023 • 1 new comment

• Investigate mutating the AST during late resolution

  #99669 commented on Feb 4, 2023 • 1 new comment

• Lint against `Iterator::map` receiving a callable that returns `()`

  #106991 commented on Feb 4, 2023 • 1 new comment

• Add syntax highlighting for TOML to rustdoc

  #43165 commented on Feb 4, 2023 • 1 new comment

• Tracking issue for `&mut T` in const contexts (const_mut_refs)

  #57349 commented on Feb 4, 2023 • 1 new comment

• lldb can not print Option<i32>

  #79530 commented on Feb 4, 2023 • 1 new comment

• Factual error in `PartialEq` documentation

  #91843 commented on Feb 5, 2023 • 1 new comment

• Rustc stable panics when optimizing MIR, attempting to unwrap trait object

  #86351 commented on Feb 5, 2023 • 1 new comment

• Rustdoc: maybe don't display #[repr(C)] sometimes

  #66401 commented on Feb 5, 2023 • 1 new comment

• [ICE]: Failed to normalize <bump_str::BumpStr<'_> as rkyv::Archive>::Resolver

  #107382 commented on Feb 5, 2023 • 1 new comment

• HRTB prevent mem::transmute and mem::MaybeUninit from working

  #62201 commented on Feb 5, 2023 • 1 new comment

• Add help for value moved multiple times in the same guard

  #105993 commented on Feb 5, 2023 • 1 new comment

• "the following other types implement trait" needs improvement.

  #103822 commented on Feb 6, 2023 • 1 new comment

• `./configure --set changelog-seen=2` doesn't work

  #107049 commented on Feb 6, 2023 • 1 new comment

• thread 'rustc' panicked at 'Span must not be empty and have no suggestion'

  #105957 commented on Feb 6, 2023 • 1 new comment

• Bad advice given for arr[0i32.into()]

  #107292 commented on Feb 6, 2023 • 1 new comment

• Non-reproducible builds when depending on local crates

  #98185 commented on Feb 6, 2023 • 1 new comment

• Incremental occasionally causes link failures (in particular when build process is interrupted)

  #81280 commented on Feb 6, 2023 • 1 new comment

• add CString::from_vec_until_nul

  #96186 commented on Feb 2, 2023 • 1 new comment

• Implement From<OwnedFd/Handle> for ChildStdin/out/err object

  #98704 commented on Feb 2, 2023 • 1 new comment

• Add `kernel-address` sanitizer support for freestanding targets

  #99679 commented on Jan 31, 2023 • 1 new comment

• Parse unnamed struct and union fields

  #99754 commented on Feb 2, 2023 • 1 new comment

• Add loongarch64 asm! support

  #101069 commented on Feb 4, 2023 • 1 new comment

• Fix implied outlives bounds logic for projections

  #101680 commented on Feb 2, 2023 • 1 new comment

• reimplement `~const Trait` bounds via a fourth kind of generic param

  #101900 commented on Feb 1, 2023 • 1 new comment

• Introduce a no-op `PlaceMention` statement for `let _ =`.

  #102256 commented on Feb 1, 2023 • 1 new comment

• [`unused_braces`] Lint multiline blocks as long as not in arms

  #102432 commented on Feb 1, 2023 • 1 new comment

• errors: generate typed identifiers in each crate

  #103042 commented on Jan 31, 2023 • 1 new comment

• Allow partially moved values in match

  #103208 commented on Feb 1, 2023 • 1 new comment

• Remove structural match from `TypeId`

  #103291 commented on Feb 3, 2023 • 1 new comment

• Constify `assert_eq!` and `assert_ne!`

  #103639 commented on Feb 4, 2023 • 1 new comment

• Stabilize rustdoc `--test-run-directory`

  #103682 commented on Feb 4, 2023 • 1 new comment

• rustdoc: Add PartialOrd trait to doc comment explanation

  #104068 commented on Jan 31, 2023 • 1 new comment

• Raise minimum supported Apple OS versions

  #104385 commented on Feb 1, 2023 • 1 new comment

• Add more license annotations

  #104527 commented on Feb 1, 2023 • 1 new comment

• Use `ThinVec` more in the AST

  #104754 commented on Feb 2, 2023 • 1 new comment

• Implement unification of const abstract impls

  #104803 commented on Feb 5, 2023 • 1 new comment

• Evaluate place expression in `PlaceMention`

  #104844 commented on Feb 1, 2023 • 1 new comment

• Avoid alignment mismatch between ABI and layout for unions.

  #104872 commented on Feb 2, 2023 • 1 new comment

• Include line numbers in debuginfo by default for developers

  #104968 commented on Feb 3, 2023 • 1 new comment

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

  #105377 commented on Feb 3, 2023 • 1 new comment

• Partial stabilization of `once_cell`

  #105587 commented on Feb 3, 2023 • 1 new comment

• Implement cursors for BTreeMap

  #105641 commented on Feb 1, 2023 • 1 new comment

• Relax ordering rules for `asm!` operands

  #105798 commented on Jan 31, 2023 • 1 new comment

• Add `Option::as_slice`(`_mut`) and `::into_slice`

  #105871 commented on Jan 31, 2023 • 1 new comment

• implied bounds: normalize in the proper param_env

  #105982 commented on Feb 2, 2023 • 1 new comment

• Stop at the first `NULL` argument when iterating `argv`

  #106001 commented on Feb 6, 2023 • 1 new comment

• Implement more methods for `vec_deque::IntoIter`

  #106241 commented on Feb 5, 2023 • 1 new comment

• Support linking to rust dylib with --crate-type staticlib

  #106560 commented on Feb 2, 2023 • 1 new comment

• rustc_codegen_ssa: Set e_flags for AVR architecture based on target CPU

  #106619 commented on Feb 2, 2023 • 1 new comment

• Stabilize cmpxchg16b_target_feature

  #106774 commented on Feb 3, 2023 • 1 new comment

• Preserve DebugInfo in DeadStoreElimination.

  #106852 commented on Feb 6, 2023 • 1 new comment

• Update documentation of select_nth_unstable and select_nth_unstable_by to state O(n^2) complexity

  #106933 commented on Jan 31, 2023 • 1 new comment

• Let Vec be used as an argument in fluent strings

  #106986 commented on Feb 2, 2023 • 1 new comment

• Support `true` and `false` as boolean flag params

  #107043 commented on Jan 30, 2023 • 1 new comment

• Suggest function call on pattern type mismatch

  #107098 commented on Feb 1, 2023 • 1 new comment

• Upgrade to LLVM 16

  #107224 commented on Feb 6, 2023 • 1 new comment

• rustdoc: Break bounds if they are too long

  #107298 commented on Feb 4, 2023 • 1 new comment

• Turn on ConstDebugInfo pass.

  #107404 commented on Feb 6, 2023 • 1 new comment

• Implement `FromIterator` for `(impl Default + Extend, impl Default + Extend)`

  #107462 commented on Jan 30, 2023 • 1 new comment

• Pattern-matching on enum's `#[non_exhaustive]` variant causes confusing diagnostic

  #107165 commented on Jan 30, 2023 • 0 new comments

• Tracking Issue for `remainder` methods for `str` split iterators

  #77998 commented on Jan 31, 2023 • 0 new comments

• Tracking Issue for `-Ztrait-solver=next`

  #107374 commented on Jan 31, 2023 • 0 new comments

• Tracking Issue for Iterator::try_reduce (feature iterator_try_reduce)

  #87053 commented on Jan 31, 2023 • 0 new comments

• Discussion: Enforce formatting of doc comments

  #105198 commented on Jan 31, 2023 • 0 new comments

• Tracking Issue for RFC 2930 (read-buf)

  #78485 commented on Jan 31, 2023 • 0 new comments

• Diagnostic Translation

  #100717 commented on Feb 2, 2023 • 0 new comments

• Tracking issue for improving std::fmt::Arguments and format_args!()

  #99012 commented on Feb 2, 2023 • 0 new comments

• bootstrap: Document that setting `description` changes the version hash

  #103557 commented on Feb 3, 2023 • 0 new comments

• `./x.py fmt` uses incorrect rustfmt with download-ci-llvm=true and custom rustc (not stage0/beta)

  #81155 commented on Feb 3, 2023 • 0 new comments

• cross-built compiler doesn't have the standard library for the target in its sysroot

  #77352 commented on Feb 3, 2023 • 0 new comments

• .tar.gz dist files require running `install.sh` before they can be used

  #60335 commented on Feb 3, 2023 • 0 new comments

• Bootstrap deletes the sysroot directory when alternating between check and build, breaking --keep-stage

  #52565 commented on Feb 3, 2023 • 0 new comments

• Implement expect attribute from RFC 2383, "Lint Reasons RFC"

  #85549 commented on Feb 3, 2023 • 0 new comments

• [rustbuild] Support `exclude` in config.toml, not just as a flag

  #35678 commented on Feb 3, 2023 • 0 new comments

• Iterator::max_by_key twice as slow than manual implementation

  #106255 commented on Feb 3, 2023 • 0 new comments

• `tidy` output unorganised and unclear

  #106345 commented on Feb 3, 2023 • 0 new comments

• fn's can be used as const generics

  #84238 commented on Feb 3, 2023 • 0 new comments

• Tidy should detect unreachable modules in `compiler/`

  #106206 commented on Feb 3, 2023 • 0 new comments

• Compiler unexpectedly panicked

  #107333 commented on Feb 3, 2023 • 0 new comments

• Tracking issue for box_syntax

  #49733 commented on Feb 3, 2023 • 0 new comments

• Tracking issue for `box_patterns` feature

  #29641 commented on Feb 3, 2023 • 0 new comments

• `m68k-unknown-linux-gnu`: can't compile functions with certain return types

  #89498 commented on Feb 4, 2023 • 0 new comments

• Can't compile libc on m68k-unknown-linux-gnu: LLVM ERROR: unable to allocate function return #2

  #93940 commented on Feb 4, 2023 • 0 new comments

• Tracking issue for `IMPLIED_BOUNDS_ENTAILMENT` lint

  #105572 commented on Feb 4, 2023 • 0 new comments

• Fix: Consider U+01C3(ǃ) as a misleading punctuation, not as alphabetic

  #104574 commented on Feb 4, 2023 • 0 new comments

• Fix formmating in `src/test/ui`

  #103086 commented on Feb 4, 2023 • 0 new comments

• #[inline] on generic functions

  #102539 commented on Feb 4, 2023 • 0 new comments

• Iterator::sum requires type annotations in seemingly simple cases

  #100802 commented on Feb 4, 2023 • 0 new comments

• API Request: pointer::[op]_assign

  #98955 commented on Feb 5, 2023 • 0 new comments

• Bit-shifts with dynamic RHSs are broken on AVR on large numbers (u64, u128, i64, i128)

  #106135 commented on Feb 5, 2023 • 0 new comments

• ICE + other errors when trying to run `cargo test` on Arduino project, involving `vcell`

  #104301 commented on Feb 5, 2023 • 0 new comments

• core::str::validations::next_code_point only accepts an Iterator<&u8> and can not accept an Iterator<u8>

  #95940 commented on Feb 5, 2023 • 0 new comments

• When running cargo test, internal compiler error: unexpected panic

  #107454 commented on Feb 5, 2023 • 0 new comments

• Suggest powershell syntax for setting RUST_BACKTRACE in the panic result on Windows

  #98379 commented on Feb 5, 2023 • 0 new comments

• using const &str as format "literal"?

  #96851 commented on Feb 6, 2023 • 0 new comments

• no place to add evaluatable bounds to assoc const items

  #104400 commented on Feb 6, 2023 • 0 new comments

• [WIP] Constified slice::sort_unstable, sort_internals

  #102279 commented on Jan 31, 2023 • 0 new comments

• Implement a lint for implicit autoref of raw pointer dereference

  #103735 commented on Jan 31, 2023 • 0 new comments

• Add back BorrowedBuf::filled_mut

  #103754 commented on Feb 3, 2023 • 0 new comments

• Add fmt::Write to io::Write adapter

  #104389 commented on Feb 3, 2023 • 0 new comments

• Implement current_exe for AIX

  #104521 commented on Feb 5, 2023 • 0 new comments

• Enable new rlib in non stable cases

  #105601 commented on Feb 1, 2023 • 0 new comments

• Replace generic thread parker with explicit no-op parker

  #105695 commented on Jan 31, 2023 • 0 new comments

• Dest prop: Support removing writes when this unblocks optimizations

  #105813 commented on Feb 3, 2023 • 0 new comments

• Specialize some methods of `io::Chain`

  #105917 commented on Jan 31, 2023 • 0 new comments

• Fix `vec_deque::Drain` FIXME

  #106276 commented on Feb 5, 2023 • 0 new comments

• Make ExitStatus implement Default

  #106425 commented on Feb 3, 2023 • 0 new comments

• Add missing normalization for union fields types

  #106938 commented on Feb 3, 2023 • 0 new comments

• Migrating rustc_infer to session diagnostics (part 4)

  #107034 commented on Feb 3, 2023 • 0 new comments

• Update the version of musl used on `*-linux-musl` targets to 1.2.3

  #107129 commented on Feb 5, 2023 • 0 new comments

• Begin migrating rustdoc diagnostics for translation

  #107246 commented on Jan 30, 2023 • 0 new comments