Insights: rust-lang/rust

140 Pull requests merged by 64 people

• Introduce deduced parameter attributes, and use them for deducing `readonly` on indirect immutable freeze by-value function parameters.

  #103172 merged Oct 22, 2022

• make `order_dependent_trait_objects` show up in future-breakage reports

  #102635 merged Oct 22, 2022

• Replaced wrong test with the correct mcve

  #103335 merged Oct 22, 2022

• Fix some typos

  #103339 merged Oct 22, 2022

• WinConsole::new is not actually fallible

  #103340 merged Oct 22, 2022

• Add test for issue 97607

  #103341 merged Oct 22, 2022

• Require Drop impls to have the same constness on its bounds as the bounds on the struct have

  #103351 merged Oct 22, 2022

• Remove incorrect comment in `Vec::drain`

  #103359 merged Oct 22, 2022

• rustdoc: clean up rustdoc-toggle CSS

  #103364 merged Oct 22, 2022

• rustdoc: remove unused CSS `.out-of-band { font-weight: normal }`

  #103370 merged Oct 22, 2022

• Rollup of 9 pull requests

  #103375 merged Oct 22, 2022

• Add default trait implementations for "c-unwind" ABI function pointers

  #101263 merged Oct 21, 2022

• Change process spawning to inherit the parent's signal mask by default

  #101077 merged Oct 21, 2022

• Remove more attributes from metadata

  #98450 merged Oct 21, 2022

• Elaborate supertrait bounds when triggering `unused_must_use` on `impl Trait`

  #102287 merged Oct 21, 2022

• Filtering spans when emitting json

  #102922 merged Oct 21, 2022

• translation: doc comments with derives, subdiagnostic-less enum variants, more derive use

  #103051 merged Oct 21, 2022

• Account for hygiene in typo suggestions, and use them to point to shadowed names

  #103111 merged Oct 21, 2022

• Fixup a few tests needing asm support

  #103260 merged Oct 21, 2022

• rustdoc: improve appearance of source page navigation bar

  #103321 merged Oct 21, 2022

• Rollup of 6 pull requests

  #103344 merged Oct 21, 2022

• move hir typeck into separate crate

  #103310 merged Oct 21, 2022

• [beta] backports

  #103316 merged Oct 21, 2022

• Mark `std::os::wasi::io::AsFd` etc. as stable.

  #103308 merged Oct 21, 2022

• Fix `SelfVisitor::is_self_ty` ICE

  #103221 merged Oct 20, 2022

• Clarify startup

  #103230 merged Oct 20, 2022

• Adjust `transmute{,_copy}` to be clearer about which of `T` and `U` is input vs output

  #103281 merged Oct 20, 2022

• Fixed docs typo in `library/std/src/time.rs`

  #103288 merged Oct 20, 2022

• +/- shortcut now only expand/collapse, not both

  #103296 merged Oct 20, 2022

• fix typo

  #103297 merged Oct 20, 2022

• Don't label `src/test` tests as `A-testsuite`

  #103313 merged Oct 20, 2022

• interpret: remove an incorrect assertion

  #103315 merged Oct 20, 2022

• Improve "`~const` is not allowed here" message

  #103319 merged Oct 20, 2022

• Rollup of 9 pull requests

  #103322 merged Oct 20, 2022

• linker: Fix weak lang item linking with combination windows-gnu + LLD + LTO

  #103092 merged Oct 20, 2022

• Stabilize proc_macro::Span::source_text

  #103197 merged Oct 20, 2022

• Fix item declaration highlighting

  #103251 merged Oct 20, 2022

• Adjusting test to needs-unwind, with linking issue

  #103262 merged Oct 20, 2022

• rustdoc: remove no-op CSS `nav.sub { font-size: 1rem }`

  #103268 merged Oct 20, 2022

• Remove extra spaces in docs

  #103272 merged Oct 20, 2022

• Erase regions before checking for `Default` in uninitialized binding error

  #103276 merged Oct 20, 2022

• Rollup of 6 pull requests

  #103290 merged Oct 20, 2022

• Fix the bug of next_point in source_map

  #103185 merged Oct 20, 2022

• Deny hashing ty/re/ct inference variables

  #103220 merged Oct 20, 2022

• Do anonymous lifetimes remapping correctly for nested rpits

  #103205 merged Oct 20, 2022

• Require lifetime bounds for opaque types in order to allow hidden types to capture said lifetimes

  #102417 merged Oct 20, 2022

• rustdoc: remove class name `location` from sidebar sibling nav

  #103211 merged Oct 20, 2022

• Clean up codeblock-tooltip rustdoc-gui test

  #103237 merged Oct 20, 2022

• Mark `rust-analyzer` as a host-only tool

  #103246 merged Oct 20, 2022

• Use already checked RHS ty for LHS deref suggestions

  #103223 merged Oct 20, 2022

• Allow #[unstable] impls for fn() with unstable abi.

  #103239 merged Oct 20, 2022

• rustdoc: move `setting-line` color CSS to settings.css

  #103257 merged Oct 20, 2022

• Make miri read_dir test a little more robust

  #103258 merged Oct 20, 2022

• Rollup of 7 pull requests

  #103264 merged Oct 20, 2022

• Use Set instead of Vec in transitive_relation

  #103214 merged Oct 19, 2022

• Standardize "use parentheses to call" suggestions between typeck and trait selection

  #102863 merged Oct 19, 2022

• Let expressions on RHS shouldn't be terminating scopes

  #103034 merged Oct 19, 2022

• Make transpose const and inline

  #103127 merged Oct 19, 2022

• Allow `Vec::leak` when using `no_global_oom_handling`

  #103153 merged Oct 19, 2022

• Clean up query descriptions

  #103182 merged Oct 19, 2022

• Consider patterns in fn params in an `Elided(Infer)` lifetime rib.

  #103216 merged Oct 19, 2022

• Rollup of 6 pull requests

  #103228 merged Oct 19, 2022

• Handle core dumps output in QEMU user mode

  #103180 merged Oct 19, 2022

• Optimize `slice_iter.copied().next_chunk()`

  #103166 merged Oct 19, 2022

• Fix `TyKind::is_simple_path`

  #103176 merged Oct 19, 2022

• Partially fix `src/test/run-make/coverage-reports` when cross-compiling

  #103178 merged Oct 19, 2022

• Update cargo

  #103198 merged Oct 19, 2022

• Rollup of 4 pull requests

  #103225 merged Oct 19, 2022

• doc: rewrite doc for uint::{carrying_add,borrowing_sub}

  #101889 merged Oct 19, 2022

• Add some more autolabels

  #103204 merged Oct 19, 2022

• More slice::partition_point examples

  #102507 merged Oct 19, 2022

• rustdoc: remove CSS `@media (min-width: 701px)`

  #103164 merged Oct 19, 2022

• Clean up code-color and headers-color rustdoc GUI tests

  #103189 merged Oct 19, 2022

• Retrieve LLVM version from llvm-filecheck binary if it is not set yet

  #103203 merged Oct 19, 2022

• Rollup of 6 pull requests

  #103213 merged Oct 19, 2022

• Clean up rustdoc startup

  #102769 merged Oct 19, 2022

• The illumos linker does not support --strip-debug

  #102418 merged Oct 18, 2022

• Adding `fuchsia-ignore` and `needs-unwind` to compiler test cases

  #103023 merged Oct 18, 2022

• Make diagnostic for unsatisfied `Termination` bounds more precise

  #103142 merged Oct 18, 2022

• Remove all uses of array_assume_init

  #103163 merged Oct 18, 2022

• Fix typo in `ReverseSearcher` docs

  #103154 merged Oct 18, 2022

• Remove the redundant `Some(try_opt!(..))` in `checked_pow`

  #103159 merged Oct 18, 2022

• Stabilize asm_sym

  #103168 merged Oct 18, 2022

• Rollup of 6 pull requests

  #103188 merged Oct 18, 2022

• Support DirEntry metadata calls in miri

  #103075 merged Oct 18, 2022

• :arrow_up: rust-analyzer

  #103177 merged Oct 18, 2022

• Remove `RunCompiler::emitter`.

  #102992 merged Oct 18, 2022

• Remove "execute" bit from lock file permissions

  #102543 merged Oct 18, 2022

• Use named arguments to make GUI test more clear

  #103152 merged Oct 18, 2022

• rustdoc: factor JS mobile scroll lock into its own function

  #103160 merged Oct 18, 2022

• rustdoc: remove redundant CSS on `#copy-path`

  #103161 merged Oct 18, 2022

• rustdoc: remove redundant CSS `#crate-search { border-radius }`

  #103162 merged Oct 18, 2022

• Rollup of 4 pull requests

  #103165 merged Oct 18, 2022

• Add `Box<[T; N]>: TryFrom<Vec<T>>`

  #101837 merged Oct 17, 2022

• Suggest parentheses for possible range method calling

  #102454 merged Oct 17, 2022

• only allow `ConstEquate` with `feature(gce)`

  #102466 merged Oct 17, 2022

• Do not register placeholder `RegionOutlives` obligations when `considering_regions` is false

  #102945 merged Oct 17, 2022

• rustdoc: remove unused HTML class `sidebar-title`

  #103091 merged Oct 17, 2022

• Rollup of 4 pull requests

  #103151 merged Oct 17, 2022

• remove type traversal for mir constants

  #102355 merged Oct 17, 2022

• remote-test-server: Show command line arguments

  #102962 merged Oct 17, 2022

• rustdoc: remove unused `.sub-logo-container` DOM on non-source pages

  #103129 merged Oct 17, 2022

• Fix types in documentation for `Alignment::as_usize` and `Alignmnet::as_nonzero`

  #103136 merged Oct 17, 2022

• Duplicate comment in mod.rs

  #103139 merged Oct 17, 2022

• Rollup of 4 pull requests

  #103145 merged Oct 17, 2022

• Fix `own_substs` ICE

  #103116 merged Oct 17, 2022

• resolve: Shadow erroneous glob imports with erroneous single imports

  #103096 merged Oct 17, 2022

• Documentation BTreeMap::append's behavior for already existing keys

  #103087 merged Oct 17, 2022

• Mark derived StructuralEq as automatically derived.

  #103089 merged Oct 17, 2022

• Clarify the possible return values of `len_utf16`

  #103102 merged Oct 17, 2022

• PhantomData: inline a macro that is used only once

  #103109 merged Oct 17, 2022

• rustdoc: Do not expect `doc(primitive)` modules to always exist

  #103120 merged Oct 17, 2022

• Rollup of 5 pull requests

  #103125 merged Oct 17, 2022

• Populate effective visibilities in 'rustc_resolve'

  #102026 merged Oct 16, 2022

• Add a regression test for #39137

  #102857 merged Oct 16, 2022

• Improve docs for `struct_lint_level` function.

  #102953 merged Oct 16, 2022

• rustdoc: make the help button a link to a page

  #103060 merged Oct 16, 2022

• Clean up anchors.goml rustdoc GUI test

  #103115 merged Oct 16, 2022

• Rollup of 4 pull requests

  #103119 merged Oct 16, 2022

• Fix subst issues with return-position `impl Trait` in trait

  #102334 merged Oct 16, 2022

• Fix missing explanation of where the borrowed reference is used when the same borrow occurs multiple times due to loop iterations

  #102080 merged Oct 16, 2022

• Add documentation about the memory layout of `UnsafeCell<T>`

  #101717 merged Oct 16, 2022

• Add MaybeUninit array transpose impls

  #102023 merged Oct 16, 2022

• Update pkg-config

  #103033 merged Oct 16, 2022

• pretty: fix to print some lifetimes on HIR pretty-print

  #103080 merged Oct 16, 2022

• Surround type with backticks

  #103082 merged Oct 16, 2022

• Fix settings page

  #103088 merged Oct 16, 2022

• Rollup of 6 pull requests

  #103105 merged Oct 16, 2022

• Make `overlapping_impls` not generic

  #102931 merged Oct 16, 2022

• std: use `sync::Mutex` for internal statics

  #100579 merged Oct 16, 2022

• Get rid of `rustc_query_description!`

  #102895 merged Oct 15, 2022

• Use semaphores for thread parking on Apple platforms

  #102773 merged Oct 15, 2022

• resolve: Some cleanup, asserts and tests for lifetime ribs

  #102884 merged Oct 15, 2022

• Add missing checks for `doc(cfg_hide(...))`

  #102954 merged Oct 15, 2022

• Drop temporaries created in a condition, even if it's a let chain

  #102998 merged Oct 15, 2022

• Fix `suggest_floating_point_literal` ICE

  #103003 merged Oct 15, 2022

• Update cargo

  #103041 merged Oct 15, 2022

• Rollup of 6 pull requests

  #103083 merged Oct 15, 2022

• Make `dyn*` casts into a coercion, allow `dyn*` upcasting

  #101832 merged Oct 15, 2022

• Correctly handle path stability for 'use tree' items

  #99292 merged Oct 15, 2022

94 Pull requests opened by 63 people

• Derive `Eq` and `Hash` for `ControlFlow`

  #103084 opened Oct 15, 2022

• [rustdoc-json] Partially remove `paths` and introduce `external_index`

  #103085 opened Oct 15, 2022

• Add support for allocators in `LinkedList`

  #103093 opened Oct 15, 2022

• [experiment] Execute queries through a single function in `QueryEngine`

  #103094 opened Oct 15, 2022

• asm: Match clang behavior for inlateout fixed register operands

  #103098 opened Oct 15, 2022

• Stabilize `main_separator_str`

  #103104 opened Oct 16, 2022

• Try to say that memory outside the AM is always exposed

  #103106 opened Oct 16, 2022

• remove redundant Send impl for references

  #103110 opened Oct 16, 2022

• Fix opt-level for in building test helpers

  #103113 opened Oct 16, 2022

• [WIP] Assign HirIds in HIR traversal order

  #103114 opened Oct 16, 2022

• Use `IsTerminal` in place of `atty`

  #103117 opened Oct 16, 2022

• Remove misc_cast and validate types when casting

  #103122 opened Oct 16, 2022

• Introduce `subst_iter` and `subst_iter_copied` on `EarlyBinder`

  #103123 opened Oct 16, 2022

• Add tests for autoderef on block tail

  #103124 opened Oct 16, 2022

• Add cfg(no_128_bit) to core: removes u128/i128 formatting

  #103126 opened Oct 16, 2022

• Tidy up maybe_uninit_write_slice API

  #103130 opened Oct 17, 2022

• Tidy up maybe_uninit_slice API

  #103131 opened Oct 17, 2022

• Nuke slice_as{,_mut}_ptr methods

  #103133 opened Oct 17, 2022

• Kill array_assume_init

  #103134 opened Oct 17, 2022

• Eliminate 280-byte memset from ReadDir iterator

  #103137 opened Oct 17, 2022

• Add diagnostic for calling a function with the same name with unresolved Macro

  #103140 opened Oct 17, 2022

• Cleanup timeouts in pthread condvar

  #103146 opened Oct 17, 2022

• Remove lock wrappers in `sys_common`

  #103150 opened Oct 17, 2022

• [WIP] perf improvements for effective visibility calculating

  #103158 opened Oct 17, 2022

• Error in panic

  #103169 opened Oct 17, 2022

• Better error for HRTB error from generator interior

  #103171 opened Oct 18, 2022

• Fix `src/test/run-make/issue-36710` on cross-compiled targets

  #103179 opened Oct 18, 2022

• rustdoc: render bounds of cross-crate GAT params

  #103190 opened Oct 18, 2022

• rustdoc: Eliminate uses of `EarlyDocLinkResolver::all_traits`

  #103192 opened Oct 18, 2022

• mark sys_common::once::generic::Once::new const-stable

  #103193 opened Oct 18, 2022

• Get rid of native_library projection queries

  #103196 opened Oct 18, 2022

• Allow partially moved values in match

  #103208 opened Oct 18, 2022

• Diagnostic derives: allow specifying multiple alternative suggestions

  #103209 opened Oct 18, 2022

• Track where diagnostics were created.

  #103217 opened Oct 18, 2022

• Remove #![allow(rustc::potential_query_instability)] from rustc_infer

  #103218 opened Oct 18, 2022

• Allow semicolon after closure within parentheses in macros

  #103224 opened Oct 19, 2022

• Check `needs_infer` before `needs_drop` during HIR generator analysis

  #103226 opened Oct 19, 2022

• stop using `ty::UnevaluatedConst` directly

  #103227 opened Oct 19, 2022

• Remove byte swap of valtree hash on big endian

  #103231 opened Oct 19, 2022

• doc: rewrite doc for signed int::{carrying_add,borrowing_sub}

  #103236 opened Oct 19, 2022

• Add architectures to fn create_object_file

  #103240 opened Oct 19, 2022

• resolve: Revert "Set effective visibilities for imports more precisely"

  #103249 opened Oct 19, 2022

• selection failure: recompute applicable impls

  #103252 opened Oct 19, 2022

• rustdoc: add test case for masked blanket impl

  #103253 opened Oct 19, 2022

• rustdoc: do not filter out cross-crate `Self: Sized` bounds

  #103254 opened Oct 19, 2022

• Clean up hidden type registration

  #103255 opened Oct 19, 2022

• Expose compiletest as a library for use in Clippy

  #103266 opened Oct 19, 2022

• Update tinystr

  #103275 opened Oct 19, 2022

• Update libstd's libc to 0.2.135 (to make `libstd` no longer pull in `libiconv.dylib` on Darwin)

  #103277 opened Oct 20, 2022

• Add eval hack in `super_relate_consts` back

  #103279 opened Oct 20, 2022

• (#102929) Implement `String::leak` (attempt 2)

  #103280 opened Oct 20, 2022

• Add suggestions for unsafe impl error codes

  #103283 opened Oct 20, 2022

• Revert "Unify tcx.constness and param env constness checks"

  #103284 opened Oct 20, 2022

• Rename sysroot directories to be more clear

  #103286 opened Oct 20, 2022

• Use a faster allocation size check in slice::from_raw_parts

  #103287 opened Oct 20, 2022

• Remove structural match from `TypeId`

  #103291 opened Oct 20, 2022

• Remove drop order twist of && and || and make them associative

  #103293 opened Oct 20, 2022

• Draft: Add inner and into_inner methods to iterator adapters

  #103294 opened Oct 20, 2022

• ci: Bring back ninja for dist builders

  #103295 opened Oct 20, 2022

• Ensure that compile-flags arguments are the last in UI tests

  #103298 opened Oct 20, 2022

• Don't use usub.with.overflow intrinsic

  #103299 opened Oct 20, 2022

• Move some tests to more reasonable places

  #103305 opened Oct 20, 2022

• Add context to compiler error message

  #103307 opened Oct 20, 2022

• add cycle detection for inferred outlives predicates

  #103309 opened Oct 20, 2022

• linker: Refactoring and fixes to native library linking

  #103311 opened Oct 20, 2022

• Do not suggest trivially false const predicates

  #103328 opened Oct 20, 2022

• Add a forgotten check for NonNull::new_unchecked's precondition

  #103329 opened Oct 21, 2022

• Use `br` instead of `switch` in more cases.

  #103331 opened Oct 21, 2022

• Fix assertion failed for break_last_token and trailing token

  #103333 opened Oct 21, 2022

• New macro: `pdbg!` (pretty debug)

  #103334 opened Oct 21, 2022

• Update Clippy

  #103337 opened Oct 21, 2022

• Fix unreachable_pub suggestion for enum with fields

  #103338 opened Oct 21, 2022

• Add test for issue 98634

  #103342 opened Oct 21, 2022

• Flatten diagnostic slug modules

  #103345 opened Oct 21, 2022

• Adjust argument type for mutable with_metadata_of (#75091)

  #103346 opened Oct 21, 2022

• bootstrap: also create rustc-src component in sysroot

  #103347 opened Oct 21, 2022

• [experiment] Link rustc_middle and rustc_query_impl using the linker

  #103349 opened Oct 21, 2022

• Change terminology for assoc method suggestions when they are not called

  #103350 opened Oct 21, 2022

• Fix Access Violation when using lld & ThinLTO on windows-msvc

  #103353 opened Oct 21, 2022

• Escape string literals when fixing overlong char literal

  #103354 opened Oct 21, 2022

• Handle return-position `impl Trait` in traits properly in `register_hidden_type`

  #103355 opened Oct 21, 2022

• Add -Zfuckit

  #103356 opened Oct 21, 2022

• Reduce false positives in msys2 detection

  #103360 opened Oct 21, 2022

• Remove std's transitive dependency on cfg-if 0.1

  #103367 opened Oct 21, 2022

• Delay ambiguity span bug in normalize query iff not rustdoc

  #103368 opened Oct 21, 2022

• Clarify preconditions of raw size/align methods

  #103372 opened Oct 21, 2022

• Strip leading trailing empty lines in doc code blocks

  #103376 opened Oct 21, 2022

• Improve documentation of `transmute` and `transmute_copy`

  #103377 opened Oct 21, 2022

• Fix mod_inv termination for the last iteration

  #103378 opened Oct 22, 2022

• Truncate thread names on Linux and Apple targets

  #103379 opened Oct 22, 2022

• Don't ICE when reporting borrowck errors involving regions from `anonymous_lifetime_in_impl_trait`

  #103382 opened Oct 22, 2022

• Note scope of TAIT more accurately

  #103383 opened Oct 22, 2022

• Don't allow implement `CoerceUnsized` into `dyn*`

  #103386 opened Oct 22, 2022

• rustdoc: remove unused CSS class `.result-description`

  #103388 opened Oct 22, 2022

70 Issues closed by 28 people

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

  #101869 closed Oct 22, 2022

• regression: parameter type may not live long enough

  #97607 closed Oct 22, 2022

• GAT & TAIT with lifetime type parameters fail `std::marker::Sized` requirement

  #89008 closed Oct 22, 2022

• expected and found types are the same with closure + lifetime + generics

  #90890 closed Oct 22, 2022

• SIGSEGV during compilation when taking address of extern x86-interrupt fn

  #67674 closed Oct 22, 2022

• async fn in trait: trait method with default impl doesn't work

  #102308 closed Oct 22, 2022

• 1822 missing token

  #103371 closed Oct 21, 2022

• Lifetime may not live long enough when invoking HashMap::get with a temporary tuple

  #103289 closed Oct 21, 2022

• Point at type parameter shadowing another type in E0574

  #97459 closed Oct 21, 2022

• `Iterator` has `#[must_use]` but `ExactSizeIterator` does not

  #102183 closed Oct 21, 2022

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

  #77463 closed Oct 21, 2022

• std::os::wasi::io::AsFd regression on Rust 1.64

  #103306 closed Oct 21, 2022

• "~const` is not allowed here" is a sub-optimal error message in one case

  #90052 closed Oct 21, 2022

• #[track_caller] on closures?

  #74042 closed Oct 21, 2022

• + and - keyboard shortcuts mixed up in docs page

  #102772 closed Oct 20, 2022

• Wrong documentation for `Instant::elapsed`

  #103282 closed Oct 20, 2022

• ICE: panicked at 'unexpected unresolved segments'

  #103202 closed Oct 20, 2022

• index out of bounds with async and Fn

  #103250 closed Oct 20, 2022

• Rustdoc `.item-decl` links are no longer highlighted

  #103050 closed Oct 20, 2022

• Stabilize proc_macro Span::source_text

  #101991 closed Oct 20, 2022

• NonZero prevents values from being const-propagated properly

  #51346 closed Oct 20, 2022

• Inefficient compilation of ? operator

  #88616 closed Oct 20, 2022

• Suboptimal codegen when using unwrap_or_else with unreachable_unchecked

  #98468 closed Oct 20, 2022

• type-alias-impl-trait implicitly captures lifetime params

  #96996 closed Oct 20, 2022

• generic_const_exprs ICE when only enabled in lib and not bin

  #103278 closed Oct 20, 2022

• -Z panic_abort_tests does not support #[bench]

  #103261 closed Oct 20, 2022

• Exponential compilation time on chained "invalid left-hand side of assignment"

  #103219 closed Oct 20, 2022

• Miri fails to test with tokio compilation error

  #103273 closed Oct 19, 2022

• Confusing error message for size_of

  #57144 closed Oct 19, 2022

• Miri run fails with ICE since nightly-2022-10-07-x86_64-unknown-linux-gnu

  #103167 closed Oct 19, 2022

• Build -Zbuild-std with -Zsparse-registry failed.

  #103245 closed Oct 19, 2022

• ICE "no entry for node id" (new_named_lifetime_with_res in rustc_ast_lowering)

  #103210 closed Oct 19, 2022

• "temporary value dropped while borrowed" occurs with let-chains

  #100276 closed Oct 19, 2022

• Poor diagnostic message when passing in type constructor to generic function

  #102852 closed Oct 19, 2022

• Misleading documentation for str::match_indices

  #103232 closed Oct 19, 2022

• Cloneable generators

  #57972 closed Oct 19, 2022

• Illegal Eq derive in an enum with Option<f64>

  #103157 closed Oct 19, 2022

• The compiler fails to produce INTERP section on custom ELF targets

  #102886 closed Oct 19, 2022

• ICE: no errors encountered even though `delay_span_bug` issued. With `impl Fn` and GAT

  #100672 closed Oct 18, 2022

• assertion failure when building rustdoc json output for std

  #101926 closed Oct 18, 2022

• `#[rustc_on_unimplemented]` warning for `Termination` can be misleading

  #103052 closed Oct 18, 2022

• compilation stuck while resolving futures_async_stream

  #103147 closed Oct 18, 2022

• Invalid help message for borrowed function argument

  #68243 closed Oct 18, 2022

• Possible trait bounds issue in compiler

  #35177 closed Oct 17, 2022

• ICE with generic associated types + higher ranked trait bounds

  #102899 closed Oct 17, 2022

• Compiler error when repeating GAT in FnMut signature instead of using Self::AssociatedType syntax

  #100689 closed Oct 17, 2022

• Missing parentheses for range leads to misleading help suggestion

  #102396 closed Oct 17, 2022

• Single-use lifetime in return type cannot be removed or replaced with '_

  #52188 closed Oct 17, 2022

• Python lldb .so has wrong rpath, can't load libLLVM.so.

  #60194 closed Oct 17, 2022

• Tracking issue for const `Ordering` methods

  #76113 closed Oct 17, 2022

• Tests related to debuginfo-both failing on sparc64

  #62780 closed Oct 17, 2022

• panic when compiling huge .rs of 20834 lines

  #48620 closed Oct 17, 2022

• ICE in type checking when use type alias to construct struct

  #103053 closed Oct 17, 2022

• ICE in rustdoc: `internal error: entered unreachable code`

  #100241 closed Oct 17, 2022

• rustdoc: entered unreachable code

  #100047 closed Oct 17, 2022

• rustdoc: unwrap of none: src/librustdoc/passes/collect_intra_doc_links.rs

  #96288 closed Oct 17, 2022

• Running cargo doc fails to generate with thread panic

  #103028 closed Oct 17, 2022

• Regression of #53738: spurious single_use_lifetimes warning

  #69952 closed Oct 17, 2022

• Derived Hash for repr(u8) enum submits 8 bytes to Hasher instead of 1

  #39137 closed Oct 16, 2022

• ICE: len is 1 but index is 1: rustc_middle/src/ty/subst.rs

  #94822 closed Oct 16, 2022

• `cargo doc` panic on Polkadot build

  #98032 closed Oct 16, 2022

• async fn in trait: ICE with 2 generic params in method

  #102310 closed Oct 16, 2022

• resolve the function call on an async trait cause a compiler crash

  #102918 closed Oct 16, 2022

• RPITIT seems to assume return type is the type parameter when it looks the same

  #102301 closed Oct 16, 2022

• Rust panics with "no entry found for key" when documenting item with conflicting glob import

  #96981 closed Oct 16, 2022

• Borrow checker gives E0499 in loops with mutable borrows, but it is misleading

  #99824 closed Oct 16, 2022

• HIR pretty-printer does not print lifetimes in types

  #85089 closed Oct 16, 2022

• crate fails to compile a usable binary (no executable sections, only debug)

  #102833 closed Oct 15, 2022

• ICE: index out of bounds: the len is 1 but the index is 1 -Cinstrument-coverage

  #102989 closed Oct 15, 2022

• let_chains desugaring is wrong

  #100513 closed Oct 15, 2022

87 Issues opened by 63 people

• `where` on `trait` declaration should be provided when the trait is an input bound, but is instead a requirement

  #103387 opened Oct 22, 2022

• 'index out of bounds: the len is X but the index is Y'

  #103385 opened Oct 22, 2022

• Removing an identity pointer cast can cause vtable kind unification for projected types to fail

  #103384 opened Oct 22, 2022

• Detect incorrect chaining of `if` and `if let` conditions and recover gracefully

  #103381 opened Oct 22, 2022

• LLVM error when cloning Vec of certain struct in release mode

  #103380 opened Oct 22, 2022

• async_graphql::DataLoader code generation via declarative and attribute macros causes compiler bug

  #103373 opened Oct 21, 2022

• Noisy conflicting implementations error for a trait which has a const generic parameter that panics in multiple implementations

  #103369 opened Oct 21, 2022

• Suggest fix for misplaced generic params on `fn` item

  #103366 opened Oct 21, 2022

• `std` depends on `cfg-if` 1.0.0 and 0.1.10

  #103365 opened Oct 21, 2022

• Check that move arguments are disjoint in the mir verifier

  #103363 opened Oct 21, 2022

• Check that arguments are only moving locals or box contents in the mir verifier

  #103362 opened Oct 21, 2022

• `align_offset` infinite loop

  #103361 opened Oct 21, 2022

• Point at shadowed name binding in `you might have meant to refer to` suggestion

  #103358 opened Oct 21, 2022

• async_fn_in_trait: return type of method impl is not checked in default bodies

  #103352 opened Oct 21, 2022

• ICE (feature(type_alias_impl_trait)): self.scc_universes[scc] == ty::UniverseIndex::ROOT', compiler/rustc_borrowck/src/region_infer/mod.rs:721:9

  #103348 opened Oct 21, 2022

• 'rustc' panicked at 'index out of bounds: the len is 385 but the index is 386'

  #103343 opened Oct 21, 2022

• Provide better errors and docs for conditional compilation of binaries

  #103336 opened Oct 21, 2022

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

  #103357 opened Oct 21, 2022

• Discrepancy between as_nanos API and from_nanos API

  #103332 opened Oct 21, 2022

• function lifetime elision changed in 1.64

  #103330 opened Oct 21, 2022

• Missed optimization with short circuit AND

  #103327 opened Oct 20, 2022

• Vec::capacity documentation is ambiguous

  #103326 opened Oct 20, 2022

• Suggestion "you might have meant to call the method with the fully-qualified path" without a call

  #103325 opened Oct 20, 2022

• Generic const expressions bug: expected constant Self::SIZE found constant Self::SIZE

  #103324 opened Oct 20, 2022

• "Use double quotes" suggestion turns overlong char literal into unterminated string literal

  #103323 opened Oct 20, 2022

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

  #103320 opened Oct 20, 2022

• non-Drop types with drop glue leak parametric dropck on stable

  #103318 opened Oct 20, 2022

• Invalid unreachable_pub suggestion for enum with fields

  #103317 opened Oct 20, 2022

• [MSAN when using rustc compiled with llvm at HEAD] Unexpected memory sanitizer error in core::hint::black_box

  #103304 opened Oct 20, 2022

• Tracking Issue for (into_)inner() methods on iterator adapters

  #103302 opened Oct 20, 2022

• index out of bounds: the len is 188 but the index is 189

  #103301 opened Oct 20, 2022

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

  #103300 opened Oct 20, 2022

• Trait impls conflict even with different associated const bounds

  #103292 opened Oct 20, 2022

• Between opt-level=1 and opt-level=2, LLVM deoptimizes the output of ptr::addr, if it ptr::addr is #[inline]

  #103285 opened Oct 20, 2022

• regression: change in overflow checking

  #103274 opened Oct 19, 2022

• check_for_deref_method suggestion introduces a parse error

  #103271 opened Oct 19, 2022

• Suggest `~const std::marker::Destruct` for type parameters when needed

  #103270 opened Oct 19, 2022

• A `:` instead of a `::` in a path of a `use` item should be a recoverable parsing error

  #103269 opened Oct 19, 2022

• "Can't drop in const context" suggests adding a trivially false where clause

  #103267 opened Oct 19, 2022

• Partially const traits

  #103265 opened Oct 19, 2022

• transitive coercion to slice doesn't work for arrays

  #103259 opened Oct 19, 2022

• Seems like quantificator symbol do not works correctly in macros expression

  #103256 opened Oct 19, 2022

• Let chain temporaries should drop before else

  #103248 opened Oct 19, 2022

• regression: attributes on expressions are experimental

  #103244 opened Oct 19, 2022

• regression: trait bound not satisfied

  #103243 opened Oct 19, 2022

• regression: associated consts cannot be referenced in patterns

  #103242 opened Oct 19, 2022

• Divergent suggestions to "borrow" when I actually need to path to the method via the reference type

  #103241 opened Oct 19, 2022

• Terse diagnostic "unexpected end of macro invocation" when misusing `assert_eq!`

  #103238 opened Oct 19, 2022

• str::match_indices documentation is misleading re overlaps

  #103235 opened Oct 19, 2022

• ICE on stable 1.64.0 and nightly when running `cargo check`

  #103234 opened Oct 19, 2022

• std lib compile errors for uwp-windows-msvc targets

  #103233 opened Oct 19, 2022

• rustc doesn't say anything when PGO profile file can't be used

  #103229 opened Oct 19, 2022

• Compiler Panic on specific macro expansion

  #103222 opened Oct 19, 2022

• tuple struct expressions with non-visible (private) fields should bias towards suggesting methods

  #103215 opened Oct 18, 2022

• Help message to use `U::try_from(t)` when use `U::from(t)` to expect `Result<U, E>`

  #103212 opened Oct 18, 2022

• `x.py build` no longer places `rustc` and `rustdoc` binaries into `stage2/` with config `profile = "tools"`

  #103206 opened Oct 18, 2022

• Simplify --exclude syntax and make it more useful

  #103201 opened Oct 18, 2022

• Unhelpful diagnostic when parsing fails because of wrong metavariable kind

  #103200 opened Oct 18, 2022

• Issue bootstrapping x86_64-unknown-linux-musl - using -static when linking llvm dynamic library

  #103199 opened Oct 18, 2022

• Slow compilation with extremely borrowed type

  #103195 opened Oct 18, 2022

• libstd: -Z build-std is newly broken for, e.g., x86_64-unknown-none; error: `sys_common::once::generic::Once::new` is not yet stable as a const fn

  #103191 opened Oct 18, 2022

• Redundant closure works, but fn item doesn't

  #103187 opened Oct 18, 2022

• Crash on latest rustup update

  #103186 opened Oct 18, 2022

• valtree's `to_le()` actually produces different result on big-endian from little-endian.

  #103183 opened Oct 18, 2022

• Error in compilation

  #103181 opened Oct 18, 2022

• Should unwind add no_default_flags when target is android and use ndk?

  #103175 opened Oct 18, 2022

• rustdoc adds 'static lifetime for consts and statics since 1.64.0

  #103174 opened Oct 18, 2022

• const_trait_impl suggests `~const Trait` bound in illegal position

  #103173 opened Oct 18, 2022

• `std::error::Error` docs don't mention `e.downcast()` (only `downcast_{ref,mut}`)

  #103170 opened Oct 18, 2022

• ICE compiler/rustc_metadata/src/rmeta/def_path_hash_map.rs:23:85 on stable

  #103156 opened Oct 17, 2022

• Suboptimal diagnostics when trying to create a trait object for a trait with GATs

  #103155 opened Oct 17, 2022

• Trivial code edit makes build times 10 times slower

  #103149 opened Oct 17, 2022

• When `.into` used and it doesn't exist but `.try_into()` avaiable, suggest using `try_into()`

  #103148 opened Oct 17, 2022

• Divergent suggestion "expressions must be enclosed in braces to be used as const generic arguments"

  #103144 opened Oct 17, 2022

• Assertion failed: Cannot set `break_last_token` and have trailing token

  #103143 opened Oct 17, 2022

• Rust update from 1.63 to 1.64 introduce lifetime problem on build

  #103141 opened Oct 17, 2022

• Overflow checks don't get optimized out surprisingly

  #103132 opened Oct 17, 2022

• When a macro isn't found, suggest calling a function with the same name

  #103112 opened Oct 16, 2022

• if let should pre-drop wrt else

  #103108 opened Oct 16, 2022

• Drop order twist of && and || chains

  #103107 opened Oct 16, 2022

• Not using the byval attribute loses memcpy optimizations

  #103103 opened Oct 16, 2022

• Consider deprecating std::mem::forget

  #103101 opened Oct 16, 2022

• Confusing error message on trait bound not satisfied with supertraits

  #103100 opened Oct 15, 2022

• borrowck: no entry for key (only panic for some types)

  #103095 opened Oct 15, 2022

• Fix formmating in `src/test/ui`

  #103086 opened Oct 15, 2022

• report bug

  #103081 opened Oct 15, 2022

• deny(unsafe_code) should prevent `global_asm!` usage.

  #103078 opened Oct 15, 2022

278 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.

• Even nicer errors from assert_unsafe_precondition

  #103035 commented on Oct 21, 2022 • 65 new comments

• poll_fn and Unpin: fix pinning

  #102737 commented on Oct 21, 2022 • 35 new comments

• Deprecate uninit_array

  #101179 commented on Oct 19, 2022 • 26 new comments

• Remove ParamEnv from uninhabited query

  #102660 commented on Oct 20, 2022 • 25 new comments

• docs: Correct terminology in std::cmp

  #103046 commented on Oct 18, 2022 • 23 new comments

• ADD automation to close stale issues?

  #103037 commented on Oct 22, 2022 • 22 new comments

• Constify `is_aligned` via `align_offset`

  #102795 commented on Oct 21, 2022 • 18 new comments

• errors: generate typed identifiers in each crate

  #103042 commented on Oct 21, 2022 • 18 new comments

• Enable LTO for rustc_driver.so

  #101403 commented on Oct 19, 2022 • 17 new comments

• Support raw-dylib functions being used inside inlined functions

  #102988 commented on Oct 21, 2022 • 16 new comments

• Propagate deref coercion into block

  #83850 commented on Oct 21, 2022 • 15 new comments

• Add PhantomData marker to Context to make Context !Send and !Sync

  #95985 commented on Oct 19, 2022 • 14 new comments

• Std implementations of PartialOrd are violating the conditions regarding transitivity and symmetry. And the transitivity requirements are i̶m̶p̶o̶s̶s̶i̶b̶l̶e̶ hard to ensure in a multi-crate ecosystem anyways.

  #87067 commented on Oct 19, 2022 • 12 new comments

• Merge crossbeam-channel into `std::sync::mpsc`

  #93563 commented on Oct 19, 2022 • 11 new comments

• Rewrite LLVM's archive writer in Rust

  #97485 commented on Oct 16, 2022 • 11 new comments

• Recover when unclosed char literal is parsed as a lifetime in some positions

  #101293 commented on Oct 21, 2022 • 11 new comments

• Suggest let for assignment, and some code refactor

  #101908 commented on Oct 21, 2022 • 10 new comments

• Update VecDeque implementation to use head+len instead of head+tail

  #102991 commented on Oct 16, 2022 • 10 new comments

• check lld version to choose correct option to disable multi-threading in tests

  #102101 commented on Oct 19, 2022 • 9 new comments

• Remove allow(rustc::potential_query_instability) in rustc_const_eval

  #102674 commented on Oct 19, 2022 • 9 new comments

• Crater runs for 1.65

  #102621 commented on Oct 19, 2022 • 8 new comments

• Tracking Issue for IsTerminal / is_terminal

  #98070 commented on Oct 19, 2022 • 8 new comments

• Add generic `NonZero` type.

  #100428 commented on Oct 19, 2022 • 8 new comments

• rustc_codegen_ssa: Better code generation for niche discriminants.

  #102872 commented on Oct 18, 2022 • 8 new comments

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

  #102754 commented on Oct 20, 2022 • 7 new comments

• Tracking Issue for `once_cell`

  #74465 commented on Oct 20, 2022 • 7 new comments

• Upgrade mingw-w64 on CI

  #100178 commented on Oct 21, 2022 • 7 new comments

• Add new MIR constant propagation based on dataflow analysis

  #101168 commented on Oct 21, 2022 • 7 new comments

• Add `cstr!` macro.

  #101607 commented on Oct 20, 2022 • 7 new comments

• Only compute generator saved locals once, on MIR

  #101692 commented on Oct 21, 2022 • 7 new comments

• Elaborate supertrait obligations when deducing closure signatures

  #101834 commented on Oct 21, 2022 • 7 new comments

• Simplify codegen for niche-encoded enums in simple cases

  #102901 commented on Oct 21, 2022 • 7 new comments

• `str::array_split` for splitting a string into a constant number of substrings

  #102905 commented on Oct 21, 2022 • 6 new comments

• add `with_hash_task` to generate `DepNode` deterministically

  #100987 commented on Oct 17, 2022 • 6 new comments

• Tell rustc about unused bits in Span.

  #102035 commented on Oct 18, 2022 • 6 new comments

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

  #102256 commented on Oct 18, 2022 • 6 new comments

• make unaligned_reference a hard error

  #102513 commented on Oct 21, 2022 • 6 new comments

• Properly bubble up ambiguity in normalize query

  #102858 commented on Oct 20, 2022 • 6 new comments

• Fix inconsistent rounding of 0.5 when formatted to 0 decimal places

  #102935 commented on Oct 20, 2022 • 6 new comments

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

  #84277 commented on Oct 19, 2022 • 5 new comments

• [WIP] Migrate rustc_ast_passes diagnostics to SessionDiagnostic and translatable messages (second part)

  #101657 commented on Oct 22, 2022 • 5 new comments

• Constify remaining `Layout` methods

  #102207 commented on Oct 17, 2022 • 5 new comments

• compiletest: Refactor test rustcflags

  #102634 commented on Oct 20, 2022 • 5 new comments

• Support excluding the generation of the standalone docs

  #102706 commented on Oct 20, 2022 • 5 new comments

• Don't internalize __llvm_profile_counter_bias

  #102900 commented on Oct 18, 2022 • 5 new comments

• Make is_ascii_hexdigit branchless

  #103024 commented on Oct 16, 2022 • 5 new comments

• Cannot resolve TAIT when used with impl/dyn Trait inside RPIT

  #101750 commented on Oct 16, 2022 • 4 new comments

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

  #101913 commented on Oct 19, 2022 • 4 new comments

• Tracking Issue for layout information behind pointers

  #69835 commented on Oct 21, 2022 • 4 new comments

• Perform unused assignment and unused variables lints on MIR.

  #101500 commented on Oct 19, 2022 • 4 new comments

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

  #101900 commented on Oct 21, 2022 • 4 new comments

• Stabilize `duration_checked_float`

  #102271 commented on Oct 21, 2022 • 4 new comments

• Use `token::Lit` in `ast::ExprKind::Lit`.

  #102944 commented on Oct 21, 2022 • 4 new comments

• Broken MIR with ```if let chain```

  #99938 commented on Oct 15, 2022 • 3 new comments

• Tracking Issue for RFC 3086: macro metavariable expressions

  #83527 commented on Oct 17, 2022 • 3 new comments

• Tracking Issue for `Option::get_or_insert_default`

  #82901 commented on Oct 17, 2022 • 3 new comments

• Rustdoc: size layout should show "uninhabited" for empty enums, not 0

  #87008 commented on Oct 19, 2022 • 3 new comments

• Tracking issue for eRFC 2497, "if- and while-let-chains, take 2"

  #53667 commented on Oct 19, 2022 • 3 new comments

• Synthetic object files disable control flow protection features

  #103001 commented on Oct 20, 2022 • 3 new comments

• All debuginfo tests fail on sparc64 on Linux

  #71437 commented on Oct 21, 2022 • 3 new comments

• Missing `rust_begin_unwind` symbol for msp430 (debug-only?) builds

  #102290 commented on Oct 22, 2022 • 3 new comments

• Only apply `ProceduralMasquerade` hack to older versions of `rental`

  #94063 commented on Oct 22, 2022 • 3 new comments

• Add TyAlias into rustc_type_ir TyKind enum

  #97974 commented on Oct 22, 2022 • 3 new comments

• Fake capture closures if typeck results are empty

  #100452 commented on Oct 21, 2022 • 3 new comments

• Simplify wording on `*::as_ptr` docs.

  #101170 commented on Oct 19, 2022 • 3 new comments

• rustdoc: add hash to filename of toolchain files

  #101702 commented on Oct 21, 2022 • 3 new comments

• Ignore big-endian targets in UI tests with raw bytes

  #102379 commented on Oct 18, 2022 • 3 new comments

• Initial 1.65.0 release notes

  #102659 commented on Oct 18, 2022 • 3 new comments

• Massive performance regression between `nightly-2022-08-12` and `nightly-2022-08-13`

  #102952 commented on Oct 15, 2022 • 2 new comments

• Code generation changes cause CPU aborts all of a sudden

  #102849 commented on Oct 15, 2022 • 2 new comments

• Undesirable auto-vectorization on a simple for-loop

  #102709 commented on Oct 16, 2022 • 2 new comments

• rlib-format-packed-bundled-libs test failures on Xcode 14

  #103044 commented on Oct 16, 2022 • 2 new comments

• rustc-driver binary is not identical for every build

  #102299 commented on Oct 17, 2022 • 2 new comments

• Tracking issue for uninitialized constructors for Box, Rc, Arc

  #63291 commented on Oct 17, 2022 • 2 new comments

• Tracking issue for string patterns

  #27721 commented on Oct 17, 2022 • 2 new comments

• Tracking Issue for asm_sym

  #93333 commented on Oct 18, 2022 • 2 new comments

• Tracking issue for `const fn` `type_name`

  #63084 commented on Oct 18, 2022 • 2 new comments

• Compiler hangs on some types threading lifetimes through a carrier trait

  #102966 commented on Oct 18, 2022 • 2 new comments

• Collecting into a Result<Vec<_>> doesn't reserve the capacity in advance

  #48994 commented on Oct 19, 2022 • 2 new comments

• Regression: false positive from unreachable_pub lint

  #102352 commented on Oct 19, 2022 • 2 new comments

• rustdoc: Inlining a foreign public struct with private fields shows the fields as private in the current crate

  #91440 commented on Oct 19, 2022 • 2 new comments

• Add filtering to `rustc_on_unimplemented` to avoid misleading suggestion

  #55000 commented on Oct 19, 2022 • 2 new comments

• error message when unit test type does not implement `Termination` is ungreat

  #50291 commented on Oct 19, 2022 • 2 new comments

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

  #99012 commented on Oct 20, 2022 • 2 new comments

• extern "C" functions don't generate the same IR definitions as clang on x86, causing problems with cross-language LTO

  #102174 commented on Oct 20, 2022 • 2 new comments

• Tracking issue for stmt_expr_attributes: Add attributes to expressions, etc.

  #15701 commented on Oct 20, 2022 • 2 new comments

• Compiling with `RUSTFLAGS="-C instrument-coverage"` changes dependency tracking for doctest builds

  #95825 commented on Oct 20, 2022 • 2 new comments

• Use `atty` crate in libtest instead of rolling our own

  #80937 commented on Oct 21, 2022 • 2 new comments

• Intrinsic name not mangled correctly for type arguments

  #102738 commented on Oct 21, 2022 • 2 new comments

• ill-typed unused FFI declarations can cause UB

  #46188 commented on Oct 21, 2022 • 2 new comments

• Tests do not set thread name when concurrency is disabled

  #70492 commented on Oct 21, 2022 • 2 new comments

• the type of `ProjectionElem::Field` is not correct wrt subtyping

  #96514 commented on Oct 21, 2022 • 2 new comments

• Tracking Issue for -Z codegen-backend

  #77933 commented on Oct 21, 2022 • 2 new comments

• ACCESS_VIOLATION when dereferencing once_cell::Lazy in closure with LTO

  #81408 commented on Oct 21, 2022 • 2 new comments

• Peer credentials on Unix socket

  #42839 commented on Oct 21, 2022 • 2 new comments

• Make PROC_MACRO_DERIVE_RESOLUTION_FALLBACK a hard error

  #84022 commented on Oct 20, 2022 • 2 new comments

• Implement iterator specialization traits on more adapters

  #85528 commented on Oct 20, 2022 • 2 new comments

• Stabilize naked_functions

  #93587 commented on Oct 19, 2022 • 2 new comments

• Fix `x setup -h -v` should work

  #96584 commented on Oct 21, 2022 • 2 new comments

• Stabilize `Option::unzip()`

  #98204 commented on Oct 19, 2022 • 2 new comments

• Add `ConstKind::Expr`

  #99798 commented on Oct 21, 2022 • 2 new comments

• Remove `box_free` lang item

  #100036 commented on Oct 20, 2022 • 2 new comments

• Handle projections as uncovered types during coherence check

  #100555 commented on Oct 20, 2022 • 2 new comments

• Consider `#[must_use]` annotation on `async fn` as also affecting the `Future::Output`

  #100633 commented on Oct 18, 2022 • 2 new comments

• give some suggestion for returning anonymous enum

  #100988 commented on Oct 22, 2022 • 2 new comments

• Migrate rustc_resolve to use SessionDiagnostic

  #101162 commented on Oct 19, 2022 • 2 new comments

• Remove save-analysis.

  #101841 commented on Oct 22, 2022 • 2 new comments

• Perform simple scalar replacement of aggregates (SROA) MIR opt

  #102570 commented on Oct 18, 2022 • 2 new comments

• Slightly tweak comments wrt `lint_overflowing_range_endpoint`

  #102602 commented on Oct 22, 2022 • 2 new comments

• evaluation cache, freshen each predicate by itself

  #102713 commented on Oct 19, 2022 • 2 new comments

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

  #102791 commented on Oct 19, 2022 • 2 new comments

• Enable `x.py check` for miri

  #102950 commented on Oct 16, 2022 • 2 new comments

• suggest type annotation for local statement initialed by ref expression

  #102951 commented on Oct 22, 2022 • 2 new comments

• Remove `ptr` from `AtomicPtr::fetch_{add,sub}` method names

  #102970 commented on Oct 17, 2022 • 2 new comments

• kmc-solid: Handle errors returned by `SOLID_FS_ReadDir`

  #103005 commented on Oct 18, 2022 • 2 new comments

• rustdoc: Simplify modifications of effective visibility table

  #103010 commented on Oct 19, 2022 • 2 new comments

• Rewrite implementation of `#[alloc_error_handler]`

  #103061 commented on Oct 21, 2022 • 2 new comments

• Fix line numbers for MIR inlined code

  #103071 commented on Oct 20, 2022 • 2 new comments

• Tracking issue for `box_patterns` feature

  #29641 commented on Oct 15, 2022 • 1 new comment

• Weird Match Statement Codegen With Byte Strings

  #103073 commented on Oct 15, 2022 • 1 new comment

• Meta tracking Issue for MaybeUninit methods for arrays

  #96097 commented on Oct 15, 2022 • 1 new comment

• Tracking Issue for MAIN_SEPARATOR_STR

  #94071 commented on Oct 16, 2022 • 1 new comment

• `let_chains` and typo of `==` to `=` produce bad diagnostic

  #97469 commented on Oct 16, 2022 • 1 new comment

• HashMap::from_iter doesn't compile without explicitly supplying the hasher

  #90879 commented on Oct 16, 2022 • 1 new comment

• hir span of `ty` in `QPath::TypeRelative(ty, .. ) ` is unexpected

  #71961 commented on Oct 16, 2022 • 1 new comment

• Type-inference breaks depending on the order of arguments in a function call

  #39181 commented on Oct 16, 2022 • 1 new comment

• Long-running const-eval (loops) unusable in practice.

  #93481 commented on Oct 16, 2022 • 1 new comment

• Improve diagnostics like "incompatible types: expected fn item, found a different fn item"

  #102608 commented on Oct 16, 2022 • 1 new comment

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

  #63569 commented on Oct 17, 2022 • 1 new comment

• Niche optimisation with disjoint tags

  #102997 commented on Oct 17, 2022 • 1 new comment

• Inherent static methods on traits do not play well with associated types

  #37591 commented on Oct 17, 2022 • 1 new comment

• Possibly spurious overlapping impl (even with specialization)

  #43048 commented on Oct 17, 2022 • 1 new comment

• lint “non_upper_case_globals” wrongly warns the consumer

  #25207 commented on Oct 17, 2022 • 1 new comment

• Type inference fail in a closure

  #63702 commented on Oct 17, 2022 • 1 new comment

• Arrays not coercing a mutable reference in the first position

  #54501 commented on Oct 17, 2022 • 1 new comment

• Compiler spuriously infers data needs to be borrowed as mutable

  #64261 commented on Oct 17, 2022 • 1 new comment

• Tracking Issue for Integer::{ilog,ilog2,ilog10}

  #70887 commented on Oct 17, 2022 • 1 new comment

• Missing stack trace on Windows

  #45027 commented on Oct 17, 2022 • 1 new comment

• Add /SOURCELINK debug support on Windows

  #59920 commented on Oct 17, 2022 • 1 new comment

• Package debug libstd with binaries

  #20630 commented on Oct 17, 2022 • 1 new comment

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

  #61645 commented on Oct 17, 2022 • 1 new comment

• Performance regressions of compiled code over the last year

  #47561 commented on Oct 17, 2022 • 1 new comment

• Casting away lifetimes using closures

  #65700 commented on Oct 17, 2022 • 1 new comment

• Specialization does not find the default impl

  #38516 commented on Oct 17, 2022 • 1 new comment

• cannot resolve `<&'t1 T as std::iter::IntoIterator>::IntoIter == _`

  #66505 commented on Oct 17, 2022 • 1 new comment

• Wrong unused warning for type alias

  #59333 commented on Oct 17, 2022 • 1 new comment

• error: could not evaluate constant pattern

  #66585 commented on Oct 17, 2022 • 1 new comment

• "unused type parameter" error on recursive structures

  #51779 commented on Oct 17, 2022 • 1 new comment

• Problem with `PartialEq`

  #67369 commented on Oct 17, 2022 • 1 new comment

• Overflow with use of `Self` in inherent impl on trait

  #25050 commented on Oct 17, 2022 • 1 new comment

• Inference fails when a type using a default also implements Deref.

  #27603 commented on Oct 17, 2022 • 1 new comment

• No error despite of multiple applicable methods in scope

  #26080 commented on Oct 17, 2022 • 1 new comment

• associated type not normalized when a where-clause is present

  #28895 commented on Oct 17, 2022 • 1 new comment

• Non-exhaustive patterns lead to bogus "unused variable" / "dead code" warnings

  #63654 commented on Oct 17, 2022 • 1 new comment

• Tracking Issue for maybe_uninit_write_slice

  #79995 commented on Oct 17, 2022 • 1 new comment

• Tracking Issue for Option::is_some_and and Result::is_{ok,err}_and

  #93050 commented on Oct 18, 2022 • 1 new comment

• Self-referential struct behind `Cow` only works with `Option`

  #89940 commented on Oct 18, 2022 • 1 new comment

• `type_name` depends on `-Zverbose` flag

  #94187 commented on Oct 18, 2022 • 1 new comment

• #95295 causes unsoundness in multiple existing crates

  #101899 commented on Oct 18, 2022 • 1 new comment

• rustdoc: Self: Sized bounds in different crates are pruned

  #24183 commented on Oct 18, 2022 • 1 new comment

• Repeated and incorrect "Implementors" items

  #25061 commented on Oct 18, 2022 • 1 new comment

• rustdoc: some trait implementors don't have src link

  #86632 commented on Oct 18, 2022 • 1 new comment

• Reverse the stack traces

  #38873 commented on Oct 18, 2022 • 1 new comment

• Ill-formed doc attributes on trait methods are silently ignored

  #101697 commented on Oct 18, 2022 • 1 new comment

• E0207 occurs even though the generic type is bound as an associated type

  #96339 commented on Oct 18, 2022 • 1 new comment

• Define `fn [_]::try_split_at(&self, usize) -> Option<(&Self, &Self)>`

  #54886 commented on Oct 19, 2022 • 1 new comment

• Trying to return `c_void` should suggest to return `()` instead

  #100972 commented on Oct 19, 2022 • 1 new comment

• Tracking Issue for sort_floats

  #93396 commented on Oct 19, 2022 • 1 new comment

• E0271 displays wrong span for "required by this bound"

  #77964 commented on Oct 19, 2022 • 1 new comment

• Comprison of `TypeId`s in const context

  #73900 commented on Oct 19, 2022 • 1 new comment

• Converting from Vec<&str> to &[&str] provides little output.

  #89804 commented on Oct 19, 2022 • 1 new comment

• Diagnostics with collect used as slice

  #88790 commented on Oct 19, 2022 • 1 new comment

• Tracking Issue for `io_error_downcast`

  #99262 commented on Oct 19, 2022 • 1 new comment

• libcompiler-builtins contains DWARF5 debuginfo in 1.62.0

  #98746 commented on Oct 19, 2022 • 1 new comment

• Better messages for `next` inside `for` loops

  #102972 commented on Oct 19, 2022 • 1 new comment

• E0603 trims comment off caller line

  #103030 commented on Oct 19, 2022 • 1 new comment

• Locals aren't introduced properly in if-let guards on or-patterns

  #88015 commented on Oct 19, 2022 • 1 new comment

• Targeted suggestions for specific "no method" errors on standard library types

  #59450 commented on Oct 19, 2022 • 1 new comment

• Tracking issue for the `thiscall` calling convention

  #42202 commented on Oct 19, 2022 • 1 new comment

• Consider renaming the `avx512gfni` feature to just `gfni`

  #100752 commented on Oct 20, 2022 • 1 new comment

• Compiler error when an async function is store in a async struct

  #98634 commented on Oct 20, 2022 • 1 new comment

• Linking error: ld: file too small (length=0)

  #100580 commented on Oct 20, 2022 • 1 new comment

• Add Vec::contains_ref which is worse for inference but less restrictive than Vec::contains

  #42671 commented on Oct 20, 2022 • 1 new comment

• Tracking Issue for `Exclusive`

  #98407 commented on Oct 20, 2022 • 1 new comment

• Tracking issue for custom inner attributes

  #54726 commented on Oct 20, 2022 • 1 new comment

• Tracking issue for `fs::Metadata` extensions on Windows based on handle information

  #63010 commented on Oct 21, 2022 • 1 new comment

• ignored regions constraints when normalizing user-provided types

  #101350 commented on Oct 21, 2022 • 1 new comment

• DICompileUnit not listed in llvm.dbg.cu

  #90045 commented on Oct 21, 2022 • 1 new comment

• Array indexed by enum cast to usize no longer has bounds check eliminated

  #102303 commented on Oct 21, 2022 • 1 new comment

• implied bounds from projections in impl header can be unsound

  #100051 commented on Oct 21, 2022 • 1 new comment

• Stabilize raw-dylib for non-x86

  #102793 commented on Oct 21, 2022 • 1 new comment

• Tracking Issue for `result_option_inspect`

  #91345 commented on Oct 21, 2022 • 1 new comment

• Tracking Issue for "C-unwind ABI", RFC 2945

  #74990 commented on Oct 21, 2022 • 1 new comment

• Slightly extend help diagnostic for immediately invoked closure

  #101374 commented on Oct 22, 2022 • 1 new comment

• ICE due to invalid unsizing &B -> [u8]

  #101596 commented on Oct 22, 2022 • 1 new comment

• Can't coerce closure to fn in a tuple

  #101705 commented on Oct 22, 2022 • 1 new comment

• ICE: broken mir: wrapping_mul() with copy bound

  #101962 commented on Oct 22, 2022 • 1 new comment

• Wrong diagnostic when using constant of TAIT type in pattern

  #102011 commented on Oct 22, 2022 • 1 new comment

• Enforce that `closure: 'a` requires that `closure_ret_ty: 'a` holds

  #84385 commented on Oct 21, 2022 • 1 new comment

• impl Try for ExitStatus

  #93565 commented on Oct 21, 2022 • 1 new comment

• Allow `impl Fn() -> impl Trait` in return position

  #93582 commented on Oct 21, 2022 • 1 new comment

• add methods to TCP and UDP sockets to modify hop limit

  #94678 commented on Oct 15, 2022 • 1 new comment

• [WIP] rustdoc: Stop cloning name resolver

  #94857 commented on Oct 19, 2022 • 1 new comment

• vec: add try_* methods and a try_vec! macro to make Vec usable in without infallible allocation methods

  #95051 commented on Oct 19, 2022 • 1 new comment

• Stabilize arbitrary_enum_discriminant, take 2

  #95710 commented on Oct 18, 2022 • 1 new comment

• Change linux `std::process` to drop supplementary groups based on CAP_SETGID

  #95982 commented on Oct 21, 2022 • 1 new comment

• Allow to feed a value in another query's cache

  #96840 commented on Oct 15, 2022 • 1 new comment

• merge functionality of `io::Sink` into `io::Empty`

  #98154 commented on Oct 15, 2022 • 1 new comment

• Reimplement std's thread parker on top of events on SGX

  #98391 commented on Oct 16, 2022 • 1 new comment

• Refactor metadata emission to avoid visiting HIR

  #98867 commented on Oct 20, 2022 • 1 new comment

• Minimal implementation of implicit deref patterns for Strings

  #98914 commented on Oct 15, 2022 • 1 new comment

• Resolve $crate at the expansion-local crate

  #99445 commented on Oct 17, 2022 • 1 new comment

• typeck: silence lint for "collision safe" items

  #99898 commented on Oct 21, 2022 • 1 new comment

• Make typeck aware of uninhabited types

  #100288 commented on Oct 17, 2022 • 1 new comment

• Add Rust std support for x86_64-unknown-uefi

  #100316 commented on Oct 20, 2022 • 1 new comment

• avoid making substs of type aliases late bound when used as fn args

  #100508 commented on Oct 21, 2022 • 1 new comment

• incremental: migrate diagnostics

  #100754 commented on Oct 21, 2022 • 1 new comment

• Improve performance of stable sort

  #100856 commented on Oct 20, 2022 • 1 new comment

• Migrate `rustc_lint` lint diagnostics

  #101138 commented on Oct 15, 2022 • 1 new comment

• `build-std` compatible profile(code coverage) support

  #101392 commented on Oct 19, 2022 • 1 new comment

• most `borrowck` diagnostic migration

  #101686 commented on Oct 18, 2022 • 1 new comment

• Constify `TypeId` ordering impls

  #101698 commented on Oct 18, 2022 • 1 new comment

• Migrating rustc_infer to session diagnostics (part 3)

  #101936 commented on Oct 16, 2022 • 1 new comment

• Move `unix_socket_abstract` feature API to `SocketAddrExt`.

  #101967 commented on Oct 18, 2022 • 1 new comment

• Fix auto-application of associated generic functions with placeholders

  #101990 commented on Oct 21, 2022 • 1 new comment

• Allow const iterator implementations

  #102225 commented on Oct 21, 2022 • 1 new comment

• Implement `Neg` for signed non-zero integers.

  #102341 commented on Oct 18, 2022 • 1 new comment

• Place bounds on fields in rustc_macros derives.

  #102422 commented on Oct 20, 2022 • 1 new comment

• stop special-casing `'static` in evaluation

  #102472 commented on Oct 22, 2022 • 1 new comment

• Distinguish "has patches" from "in-tree" again

  #102579 commented on Oct 18, 2022 • 1 new comment

• rework applying closure requirements in borrowck

  #102618 commented on Oct 20, 2022 • 1 new comment

• Introduce UnordMap, UnordSet, and UnordBag (MCP 533)

  #102698 commented on Oct 19, 2022 • 1 new comment

• Add tier 3 no_std AArch64 support for the QNX RTOS

  #102701 commented on Oct 19, 2022 • 1 new comment

• optimize field ordering by grouping m*2^n-sized fields with equivalently aligned ones

  #102750 commented on Oct 21, 2022 • 1 new comment

• Don't link to `libresolv` in libstd on Darwin

  #102766 commented on Oct 19, 2022 • 1 new comment

• Make `CStr::from_ptr` `const`.

  #102961 commented on Oct 16, 2022 • 1 new comment

• Add `-Z instrument-xray` flag

  #102963 commented on Oct 21, 2022 • 1 new comment

• remove HRTB from `[T]::is_sorted_by{,_key}`

  #102977 commented on Oct 17, 2022 • 1 new comment

• WIP: port pgo.sh to Python

  #103019 commented on Oct 16, 2022 • 1 new comment

• Upgrade dist-mips*-linux to ubuntu:22.04 + crosstool-ng

  #103062 commented on Oct 21, 2022 • 1 new comment

• compiletest: set the dylib path when gathering target cfg

  #103072 commented on Oct 21, 2022 • 1 new comment

• Tracking issue for const char conversions

  #89259 commented on Oct 15, 2022 • 0 new comments

• `RUST_FLAGS=-Clink-dead-code` breaks rustc build (alternatives?)

  #103064 commented on Oct 15, 2022 • 0 new comments

• Tracking Issue for `const_location_fields`

  #102911 commented on Oct 16, 2022 • 0 new comments

• AArch64 benchmarking assertion failure

  #46850 commented on Oct 16, 2022 • 0 new comments

• Tracking Issue for `ptr::Alignment` type

  #102070 commented on Oct 18, 2022 • 0 new comments

• rust-objcopy produces broken binary in nightly

  #102983 commented on Oct 18, 2022 • 0 new comments

• Removal of exact capacity guarantee for `Vec::with_capacity()` is a breaking change

  #99385 commented on Oct 18, 2022 • 0 new comments

• const fns cannot have fn pointer arguments that take mutable references, even if they aren't called

  #100136 commented on Oct 18, 2022 • 0 new comments

• PhantomData behavior is very surprising w.r.t. lack of Drop implications

  #102810 commented on Oct 18, 2022 • 0 new comments

• Diagnostic Translation

  #100717 commented on Oct 19, 2022 • 0 new comments

• rustdoc: inconsistent number of blank lines rendered top/bottom

  #102996 commented on Oct 19, 2022 • 0 new comments

• doc attributes on reexport of type are copied to inherent impls

  #102909 commented on Oct 19, 2022 • 0 new comments

• enable "go to exact" for rustdoc

  #102590 commented on Oct 19, 2022 • 0 new comments

• `array::from_fn` behavior is unclear from documentation

  #102609 commented on Oct 19, 2022 • 0 new comments

• ICE generic_const_exprs when only enabled in lib and not bin

  #102640 commented on Oct 20, 2022 • 0 new comments

• Tracking Issue for `String::leak`

  #102929 commented on Oct 20, 2022 • 0 new comments

• rustdoc: improve source navigation display on mobile

  #102824 commented on Oct 20, 2022 • 0 new comments

• Tracking issue for allowing overlapping implementations for marker trait

  #29864 commented on Oct 20, 2022 • 0 new comments

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

  #87417 commented on Oct 21, 2022 • 0 new comments

• trait method calls on `~const` bounded types should not be allowed in generic const exprs

  #102498 commented on Oct 21, 2022 • 0 new comments

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

  #85099 commented on Oct 21, 2022 • 0 new comments

• auto trait candidate selection is unsound

  #84857 commented on Oct 21, 2022 • 0 new comments

• 'static closures with non-'static return type are unsound

  #84366 commented on Oct 21, 2022 • 0 new comments

• Accessing DST field of packed struct calculates the wrong field address

  #80925 commented on Oct 21, 2022 • 0 new comments

• Unsoundness in type checking of trait impls. Differences in implied lifetime bounds are not considered.

  #80176 commented on Oct 21, 2022 • 0 new comments

• Trait objects can call nonexistent concrete methods

  #50781 commented on Oct 21, 2022 • 0 new comments

• Constants can contain references that are not Sync

  #49206 commented on Oct 21, 2022 • 0 new comments

• Specialization and lifetime dispatch

  #40582 commented on Oct 21, 2022 • 0 new comments

• Tracking Issue for [*const T|*mut T]::with_metadata_of

  #75091 commented on Oct 21, 2022 • 0 new comments

• ICE: type mismatch when copying

  #101964 commented on Oct 22, 2022 • 0 new comments

• add `no_compile` doctest attribute

  #96573 commented on Oct 18, 2022 • 0 new comments

• add UnboundUdpSocket to std::net

  #97672 commented on Oct 19, 2022 • 0 new comments

• Empty iterator error

  #100751 commented on Oct 18, 2022 • 0 new comments

• Experiment: fmt::Arguments as closure

  #101568 commented on Oct 18, 2022 • 0 new comments

• rand: freebsd update, using getrandom.

  #101994 commented on Oct 18, 2022 • 0 new comments

• Add better python discovery

  #103007 commented on Oct 16, 2022 • 0 new comments

• feat: add `expansion_growth_limit` attr as another expansion limit

  #103029 commented on Oct 15, 2022 • 0 new comments