rust-lang / rust

103 Pull requests merged by 54 people

• Revert PR 81473 to resolve (on mainline) issues 81626 and 81658.

  #86212 merged Jul 22, 2021

• Update cargo

  #87371 merged Jul 22, 2021

• Don't display <table> in item summary

  #87270 merged Jul 22, 2021

• Normalize generic_ty before checking if bound is met

  #87281 merged Jul 22, 2021

• rustdoc: Restore --default-theme, etc, by restoring varname escaping

  #87288 merged Jul 22, 2021

• Allow combining -Cprofile-generate and -Cpanic=unwind when targeting MSVC.

  #87307 merged Jul 22, 2021

• Regression fix to avoid further beta backports: Remove unsound TrustedRandomAccess implementations

  #87343 merged Jul 22, 2021

• Update my name/email in .mailmap

  #87357 merged Jul 22, 2021

• Rollup of 6 pull requests

  #87366 merged Jul 22, 2021

• Profile incremental compilation hashing fingerprints

  #86619 merged Jul 22, 2021

• Support HIR wf checking for function signatures

  #87265 merged Jul 22, 2021

• Fix implicit Sized relaxation when attempting to relax other, unsupported trait

  #87250 merged Jul 22, 2021

• When pretty printing, name placeholders as bound regions

  #87246 merged Jul 22, 2021

• Improve caching during trait evaluation

  #86946 merged Jul 22, 2021

• docs: GlobalAlloc: completely replace example with one that works

  #81864 merged Jul 21, 2021

• rustdoc: show count of item contents when hidden

  #87024 merged Jul 21, 2021

• :arrow_up: rust-analyzer

  #87278 merged Jul 21, 2021

• Update cargo

  #87326 merged Jul 21, 2021

• Rename force-warns to force-warn

  #87346 merged Jul 21, 2021

• Rollup of 5 pull requests

  #87351 merged Jul 21, 2021

• Fix NixOS detection

  #87187 merged Jul 21, 2021

• avoid temporary vectors/reuse iterators

  #87206 merged Jul 21, 2021

• Fix docblock <table> overflow

  #87230 merged Jul 21, 2021

• Recognize bounds on impls as const bounds

  #87273 merged Jul 21, 2021

• Add comments explaining the unix command-line argument support.

  #87279 merged Jul 21, 2021

• Get back the more precise suggestion spans of old regionck

  #87311 merged Jul 21, 2021

• Add long explanation for E0722

  #87321 merged Jul 21, 2021

• Rollup of 9 pull requests

  #87347 merged Jul 21, 2021

• Fix typo in compile.rs

  #87301 merged Jul 21, 2021

• Add long explanation for E0757

  #87342 merged Jul 21, 2021

• add `Stdin::lines`, `Stdin::split` forwarder methods

  #86847 merged Jul 21, 2021

• Update all submodules that rustbuild doesn't depend on lazily

  #82653 merged Jul 21, 2021

• implement TrustedLen for Flatten/FlatMap if the U: IntoIterator == [T; N]

  #87168 merged Jul 21, 2021

• [beta] Remove unsound TrustedRandomAccess implementations

  #87136 merged Jul 20, 2021

• Update books

  #87312 merged Jul 20, 2021

• Merge libterm into libtest

  #87247 merged Jul 20, 2021

• Update MIRI

  #87310 merged Jul 20, 2021

• Better diagnostics with mismatched types due to implicit static lifetime

  #87244 merged Jul 20, 2021

• miri: better ptr-out-of-bounds errors

  #87224 merged Jul 20, 2021

• Remove impl trait in bindings

  #87141 merged Jul 20, 2021

• Suggest lint groups

  #84959 merged Jul 20, 2021

• Remove special case for `ExprKind::Paren` in `MutVisitor`

  #87284 merged Jul 20, 2021

• [debuginfo] Emit associated type bindings in trait object type names.

  #87153 merged Jul 19, 2021

• Various diagnostics clean ups/tweaks

  #87225 merged Jul 19, 2021

• Update Clippy

  #87271 merged Jul 19, 2021

• Make `--force-warns` a normal lint level option

  #86970 merged Jul 19, 2021

• Add --nocapture option to rustdoc

  #86230 merged Jul 19, 2021

• Rustdoc accessibility: make the sidebar headers actual headers

  #87210 merged Jul 19, 2021

• Move asm! and global_asm! to core::arch

  #87227 merged Jul 19, 2021

• Simplify command-line argument initialization on unix

  #87236 merged Jul 19, 2021

• Fix "item info" width

  #87251 merged Jul 19, 2021

• Extend HIR-based WF checking to associated type defaults

  #87256 merged Jul 19, 2021

• triagebot shortcut config

  #87259 merged Jul 19, 2021

• Don't create references to uninitialized data in `List::from_arena`

  #87268 merged Jul 19, 2021

• Rollup of 8 pull requests

  #87269 merged Jul 19, 2021

• Mark `Option::insert` as must_use

  #87196 merged Jul 19, 2021

• Compute a better `lint_node_id` during expansion

  #87146 merged Jul 19, 2021

• feat(rustc_lint): add `dyn_drop`

  #86848 merged Jul 19, 2021

• Don't use gc-sections with profile-generate.

  #87004 merged Jul 19, 2021

• Use existing declaration of rust_eh_personality

  #86950 merged Jul 18, 2021

• update Miri

  #87252 merged Jul 18, 2021

• Move OnDiskCache to rustc_query_impl.

  #86698 merged Jul 18, 2021

• Add a regression test for issue-63355

  #86763 merged Jul 18, 2021

• Recover from a misplaced inner doc comment

  #86814 merged Jul 18, 2021

• Check that const parameters of trait methods have compatible types

  #86843 merged Jul 18, 2021

• rustdoc: Cleanup ExternalCrate

  #86889 merged Jul 18, 2021

• Remove nondeterminism in multiple-definitions test

  #87092 merged Jul 18, 2021

• Add diagnostic items for Clippy

  #87170 merged Jul 18, 2021

• fix typo in compile_fail doctest

  #87183 merged Jul 18, 2021

• rustc_middle: remove redundant clone

  #87205 merged Jul 18, 2021

• Rollup of 8 pull requests

  #87242 merged Jul 18, 2021

• Add diagnostics for mistyped inclusive range

  #87071 merged Jul 18, 2021

• Add help on reinitialization between move and access

  #85686 merged Jul 18, 2021

• Warn about useless assignments of variables/fields to themselves

  #87129 merged Jul 18, 2021

• Some perf optimizations and logging

  #87203 merged Jul 17, 2021

• Make expansions stable for incr. comp.

  #86676 merged Jul 17, 2021

• CTFE/Miri engine Pointer type overhaul

  #87123 merged Jul 17, 2021

• Update Rust Float-Parsing Algorithms to use the Eisel-Lemire algorithm.

  #86761 merged Jul 17, 2021

• Use small code model for UEFI targets

  #87124 merged Jul 17, 2021

• Do not allow JSON targets to set is-builtin: true

  #86062 merged Jul 17, 2021

• rename assert_matches module

  #87195 merged Jul 17, 2021

• Add initial implementation of HIR-based WF checking for diagnostics

  #83898 merged Jul 17, 2021

• Mark `const_trait_impl` as active

  #87179 merged Jul 16, 2021

• TAIT: Infer all inference variables in opaque type substitutions via InferCx

  #87200 merged Jul 16, 2021

• Loop over all opaque types instead of looking at just the first one with the same DefId

  #87107 merged Jul 16, 2021

• Suggest full enum variant for local modules

  #87158 merged Jul 16, 2021

• Stabilize `[T; N]::map()`

  #87174 merged Jul 16, 2021

• feat(rustdoc): open sidebar menu when links inside it are focused

  #87180 merged Jul 16, 2021

• Add GUI test for auto-hide-trait-implementations setting

  #87188 merged Jul 16, 2021

• Rollup of 7 pull requests

  #87201 merged Jul 16, 2021

• Make GATs no longer an incomplete feature

  #84623 merged Jul 16, 2021

• Remove refs from Pat slices

  #87140 merged Jul 16, 2021

• Add or improve natvis definitions for common standard library types

  #86983 merged Jul 16, 2021

• ExprUseVisitor: Treat ByValue use of Copy types as ImmBorrow

  #87069 merged Jul 16, 2021

• Correct invariant documentation for `steps_between`

  #87138 merged Jul 16, 2021

• Make --cap-lints and related options leave crate hash alone

  #87145 merged Jul 16, 2021

• RFC2229: Use the correct place type

  #87161 merged Jul 16, 2021

• Fix type decl layout "overflow"

  #87162 merged Jul 16, 2021

• Fix sidebar display on small devices

  #87167 merged Jul 16, 2021

• Rollup of 7 pull requests

  #87182 merged Jul 16, 2021

• fix dead link for method in trait of blanket impl from third party crate

  #86662 merged Jul 16, 2021

• Update cargo

  #87177 merged Jul 16, 2021

• Replace associated item bound vars with placeholders when projecting

  #86993 merged Jul 16, 2021

68 Pull requests opened by 49 people

• Stabilize `into_parts()` and `into_error()`

  #87175 opened Jul 16, 2021

• [rustdoc] Copy only item path to clipboard rather than full `use` statement.

  #87178 opened Jul 16, 2021

• Fix panics on Windows when the build was cancelled

  #87185 opened Jul 16, 2021

• [experiment] Crater 2021 edition rustfix

  #87190 opened Jul 16, 2021

• Package LLVM libs for the target rather than the build host

  #87191 opened Jul 16, 2021

• [do not merge] Hashbrown performance before Hashbrown PR #277

  #87192 opened Jul 16, 2021

• [do not merge] Hashbrown performance after Hashbrown PR #277

  #87193 opened Jul 16, 2021

• rustc_symbol_mangling: support structural constants and &str in v0.

  #87194 opened Jul 16, 2021

• Rustdoc accessibility: use an icon for the [-]/[+] controls

  #87207 opened Jul 17, 2021

• Make `#[derive(A, B, ...)]` cfg-eval its input only for `A, B, ...` and stabilize `feature(macro_attributes_in_derive_output)`

  #87220 opened Jul 17, 2021

• Stabilize built-in attribute macro `#[cfg_eval]`

  #87221 opened Jul 17, 2021

• Pre-fill the query cache instead of having two copies of the information

  #87229 opened Jul 17, 2021

• Lower only one HIR owner at a time

  #87234 opened Jul 17, 2021

• Improve diagnostics for wrongly ordered keywords in function declaration

  #87235 opened Jul 17, 2021

• Add feature gates for `for` and `?` in consts

  #87237 opened Jul 18, 2021

• CTFE: throw unsupported error when partially overwriting a pointer

  #87248 opened Jul 18, 2021

• LLVM codegen: Don't emit zero-sized padding for fields

  #87254 opened Jul 18, 2021

• better support for running libcore tests with Miri

  #87255 opened Jul 18, 2021

• Libgccjit codegen

  #87260 opened Jul 18, 2021

• Support negative numbers in Literal::from_str

  #87262 opened Jul 18, 2021

• proc_macro: Add an expand_literal method to TokenStream

  #87264 opened Jul 19, 2021

• Add testcase for 87076

  #87266 opened Jul 19, 2021

• Remove space after negative sign in Literal to_string

  #87267 opened Jul 19, 2021

• lazily "compute" anon const default substs

  #87280 opened Jul 19, 2021

• Ensure `./x.py dist` adheres to `build.tools`

  #87282 opened Jul 19, 2021

• Add `--codegen-backends=foo,bar` configure flag

  #87283 opened Jul 19, 2021

• Intra doc error span

  #87285 opened Jul 19, 2021

• Make mir borrowck's use of opaque types independent of the typeck query's result

  #87287 opened Jul 19, 2021

• Warn on inert attributes used on bang macro invocation

  #87296 opened Jul 19, 2021

• add two new build flags to build clang and enable llvm plugins

  #87297 opened Jul 20, 2021

• memorialize Anna Harren in the bastion of the turbofish

  #87298 opened Jul 20, 2021

• Add missing article in compile.rs

  #87305 opened Jul 20, 2021

• Add docs for raw-dylib to unstable book

  #87315 opened Jul 20, 2021

• Error when proc macro derive output doesn't fully parse

  #87316 opened Jul 20, 2021

• Introduce -Z remap-cwd-prefix switch

  #87320 opened Jul 20, 2021

• fix: clarify suggestion that `&T` must refer to `T: Sync` for `&T: Send`

  #87322 opened Jul 20, 2021

• Lint against named asm labels

  #87324 opened Jul 20, 2021

• Implement `PartialOrd<&B>` for `&mut A`

  #87328 opened Jul 21, 2021

• I/O safety.

  #87329 opened Jul 21, 2021

• Use hashbrown's `extend_reserve()` in `HashMap`

  #87330 opened Jul 21, 2021

• Escape item search summaries

  #87331 opened Jul 21, 2021

• Don't hide fields of enum struct variants

  #87332 opened Jul 21, 2021

• Don't abort compilation after giving a lint error

  #87337 opened Jul 21, 2021

• Simplify the collecting of `? Trait` bounds in where clause

  #87338 opened Jul 21, 2021

• Make two Paths unequal if they differ in trailing slash

  #87339 opened Jul 21, 2021

• Rollup of 12 pull requests

  #87344 opened Jul 21, 2021

• Unbreak and update RLS

  #87345 opened Jul 21, 2021

• Fix span when suggesting to add an associated type bound

  #87348 opened Jul 21, 2021

• Don't suggest doc hidden enum variant

  #87349 opened Jul 21, 2021

• Update VxWork's UNIX support

  #87354 opened Jul 21, 2021

• Fix `--dry-run` when download-ci-llvm is set

  #87358 opened Jul 22, 2021

• Fix detection of rustup in 'missing extern crate' diagnostics

  #87359 opened Jul 22, 2021

• Make `x.py d` an alias for `x.py doc`

  #87362 opened Jul 22, 2021

• Update rustfmt

  #87365 opened Jul 22, 2021

• Beta targetted revert 81473 warn write only fields

  #87369 opened Jul 22, 2021

• Add support for powerpc-unknown-freebsd

  #87370 opened Jul 22, 2021

• Move calls to test_main into one function

  #87372 opened Jul 22, 2021

• Extend HIR WF checking to fields

  #87373 opened Jul 22, 2021

• [beta] backports

  #87374 opened Jul 22, 2021

• Try filtering out non-const impls when we expect const impls

  #87375 opened Jul 22, 2021

• Change rustdoc logo to use the full container size

  #87376 opened Jul 22, 2021

• Don't default to `submodules = true` unless the rust repo has a .git directory

  #87380 opened Jul 22, 2021

• Display an extra note for trailing semicolon lint with trailing macro

  #87381 opened Jul 22, 2021

• Prevent opaque types in impl headers

  #87382 opened Jul 22, 2021

• Add regression tests for the impl_trait_in_bindings ICEs

  #87383 opened Jul 22, 2021

• Make `SEMICOLON_IN_EXPRESSIONS_FROM_MACROS` warn by default

  #87385 opened Jul 22, 2021

• Implement advance_by, advance_back_by for slice::{Iter, IterMut}

  #87387 opened Jul 22, 2021

• Rename `known_attrs` to `expanded_inert_attrs` and move to rustc_expand

  #87389 opened Jul 22, 2021

73 Issues closed by 27 people

• run-make-fulldeps/pgo-branch-weights fails on AArch64 Linux

  #78226 closed Jul 22, 2021

• Crater runs for 1.54

  #86597 closed Jul 22, 2021

• broken MIR: bad assignment (&impl Trait = &S): NoSolution

  #77696 closed Jul 22, 2021

• ICE in type inference

  #87327 closed Jul 22, 2021

• LLVM does not support PGO on Windows with -Cpanic=unwind

  #61002 closed Jul 22, 2021

• rustdoc no longer honours --default-theme

  #87263 closed Jul 22, 2021

• table content is displayed in short doc blocks whereas it shouldn't

  #87231 closed Jul 22, 2021

• Error when inferring a lifetime in return type using GATs

  #81487 closed Jul 22, 2021

• cargo fix --edition fails with error "Unrecognized option: 'force-warns'"

  #87360 closed Jul 22, 2021

• `rustc_skip_array_during_method_dispatch` is bypassed by method calls implemented for any `I: IntoIterator`

  #87132 closed Jul 22, 2021

• Documentation error on `slice::split_at` and `slice::split_at_mut`

  #87364 closed Jul 22, 2021

• potential miscompile involving raw pointers

  #87352 closed Jul 22, 2021

• All relaxed bounds are assumed to be ?Sized

  #87199 closed Jul 22, 2021

• `proc_macro::SourceFile::path()` returns a non-public type

  #47077 closed Jul 22, 2021

• 'rustc' panicked at 'no errors encountered even though `delay_span_bug` issued', compiler\rustc_errors\src\lib.rs:1050:13

  #87299 closed Jul 22, 2021

• rustdoc: when hiding item contents, include a count

  #85494 closed Jul 21, 2021

• GlobalAlloc docs example crashes

  #81847 closed Jul 21, 2021

• _mm_loadu_epi64 has error in implementation

  #84042 closed Jul 21, 2021

• Backtrace is <unknown> for dynamic library loaded through dlopen using absolute file path for rust >= 1.37.0 on OSX

  #67599 closed Jul 21, 2021

• Writing to `stdout` with `write()` changed behavior between version 1.47 and >= 1.48

  #83528 closed Jul 21, 2021

• transmute moved the parameter of "&mut f32" type

  #87276 closed Jul 21, 2021

• extern build bug?

  #87336 closed Jul 21, 2021

• iter::Flatten, FlatMap should return more precise size_hint and be TrustedLen when item type is an array

  #87094 closed Jul 21, 2021

• `cargo-clippy` should not fail early on lints that default to `deny`

  #87334 closed Jul 21, 2021

• Internal Compiler Error while building the nom crate

  #87317 closed Jul 20, 2021

• `miri` no longer builds after rust-lang/rust#87141

  #87306 closed Jul 20, 2021

• GAT lifetime mismatch with type parametrised over dyn trait object with restricted lifetime

  #78113 closed Jul 20, 2021

• remove the F-impl-trait-in-bindings code

  #86729 closed Jul 20, 2021

• ICE failed to process buffered lint here (dummy = false) introduced by #87146

  #87274 closed Jul 20, 2021

• f32 division/multiplication and .tan() platform behavior

  #75786 closed Jul 20, 2021

• Debuginfo type names for `dyn` types are incomplete

  #86134 closed Jul 19, 2021

• Impl HasDataLayout and HasTargetSpec for T where T: HasTyCtxt

  #63857 closed Jul 19, 2021

• force-warns panics with unknown lint name

  #86958 closed Jul 19, 2021

• rustdoc: Regression in width of stability (etc.) banners

  #87202 closed Jul 19, 2021

• rustdoc: support for the --nocapture feature of libtest

  #26309 closed Jul 19, 2021

• Namespace the `asm!` macro

  #84019 closed Jul 19, 2021

• rustdoctest: `--nocapture` still hides the output for successful tests

  #45724 closed Jul 19, 2021

• Panic while building encoding_rs_io v0.1.7 as a dependency of ripgrep v13.0.0

  #86961 closed Jul 19, 2021

• Miri exception improvements

  #69297 closed Jul 19, 2021

• Moving function into a separate crate results in a more effective code for some reason

  #41894 closed Jul 19, 2021

• Inneficient code generation, unless splitting part of the code into #[inline(always)] sub-function

  #55458 closed Jul 19, 2021

• rustc segfault

  #70117 closed Jul 18, 2021

• `miri` no longer builds after rust-lang/rust#87123

  #87222 closed Jul 18, 2021

• Type inference for the `!` type behaves unexpectedly

  #87245 closed Jul 18, 2021

• Unrelated changes make multiple-definitions test fail spuriously

  #87084 closed Jul 18, 2021

• ICE with type_alias_impl_trait: errors selecting obligation during MIR typeck

  #63355 closed Jul 18, 2021

• ICE when using serde derives with an invalid inner doc comment

  #86781 closed Jul 18, 2021

• int.rs:230:13: expected int of size 8, but got size 1

  #86820 closed Jul 18, 2021

• Opportunity to improve error message for mistyped inclusive range (`..==`)

  #86395 closed Jul 18, 2021

• Misleading error message when variable is not re-initialized in loop

  #83760 closed Jul 18, 2021

• Superfluous assignment does not give warning

  #75356 closed Jul 18, 2021

• Confusing error message with `panic!()` and `impl trait`

  #66523 closed Jul 18, 2021

• Possible regression with llvm 12

  #87213 closed Jul 17, 2021

• expected bits of [u32; 4], got Const

  #87209 closed Jul 17, 2021

• The code cannot run in version 1.55, but it can run in version 1.51

  #87216 closed Jul 17, 2021

• Performance cliff when parsing f64 above 1e305

  #53015 closed Jul 17, 2021

• Improve Float Parsing Speeds by up to 99.94% Through Improvements to the Bellerophon Algorithm

  #85234 closed Jul 17, 2021

• Float parsing can fail on valid float literals

  #31407 closed Jul 17, 2021

• Improved Performance for Disguised Fast-Path Cases in Float Parsing

  #85198 closed Jul 17, 2021

• Infer, Rather than Store, Binary Exponents when Float Parsing

  #85214 closed Jul 17, 2021

• rustdoc drops impl Foreign<Local> for Foreign

  #82465 closed Jul 17, 2021

• "overzealous" check seems to be restricting pointers stored statically in integer types

  #85484 closed Jul 17, 2021

• Invalid target files cause an ICE

  #86017 closed Jul 17, 2021

• std::assert::assert_matches! module name conflicts with std::assert! macro name

  #87189 closed Jul 17, 2021

• rustdoc: add UI tests for "auto hide (implementors|implementations)" settings

  #85592 closed Jul 16, 2021

• rustdoc sidebar is not accessible from keyboard on small screens

  #87172 closed Jul 16, 2021

• Tracking Issue for `array_map`

  #75243 closed Jul 16, 2021

• Change SipHash implementation to an optimized assembly version

  #35735 closed Jul 16, 2021

• ICE with `capture_disjoint_fields` during match MIR building

  #87097 closed Jul 16, 2021

• --cap-lints and related affect crate hash

  #87144 closed Jul 16, 2021

• rustdoc links to the wrong method anchor

  #86620 closed Jul 16, 2021

• ICE when combining GATs and HRTBs

  #76826 closed Jul 16, 2021

• Associated type constraint fails, even if it implements requested trait

  #76407 closed Jul 16, 2021

61 Issues opened by 52 people

• ICE when generic type `T` is not bound to a `Trait`, but used as `<T as Trait>` in union declaration

  #87388 opened Jul 22, 2021

• `rustc` panic involving generic contravariant constraint using associated type constrained by `where for` clause

  #87386 opened Jul 22, 2021

• type_length_limit is inconsistently warned about with incremental

  #87384 opened Jul 22, 2021

• Mutate arguments at std::process::Command

  #87379 opened Jul 22, 2021

• Unsafe block not detected when accessing a union field inside a closure

  #87378 opened Jul 22, 2021

• Add support for `// only-cfg-target-has-atomic` to compiletest

  #87377 opened Jul 22, 2021

• False positive report for unaligned reference in a packed struct

  #87368 opened Jul 22, 2021

• How can I build a 100% static binary in risc-v arch

  #87367 opened Jul 22, 2021

• cargo fmt fails with error "Invalid value for `--edition`"

  #87363 opened Jul 22, 2021

• A question about rustc_passes/src/liveness.rs

  #87361 opened Jul 22, 2021

• Lifetime error in scoped spawn doesn't identify the captured lifetime

  #87356 opened Jul 21, 2021

• Spurious reference binding from edition lint

  #87355 opened Jul 21, 2021

• this "cannot infer an appropriate lifetime" diagnostic doesn't communicate anything

  #87353 opened Jul 21, 2021

• Associated type projections don't count for local types in trait impls

  #87350 opened Jul 21, 2021

• Niches of `Cell` and others still not hidden

  #87341 opened Jul 21, 2021

• ICE: impl-with-unconstrained-param.rs -Zsave-analysis --emit=mir : Err value: UnresolvedTy(_#0t)

  #87340 opened Jul 21, 2021

• Tracking Issue for RFC 3137: let-else statements

  #87335 opened Jul 21, 2021

• Reproducible outputs without build-environment-specific command lines

  #87325 opened Jul 20, 2021

• `cargo test` does not report failures when a test exits the process

  #87323 opened Jul 20, 2021

• Warn about strings that skip multiple newlines with one backslash

  #87319 opened Jul 20, 2021

• Un-skipped whitespace after backslash in string literal should be warned about

  #87318 opened Jul 20, 2021

• Invalid derive proc macro output silently ignored

  #87314 opened Jul 20, 2021

• non_fmt_panics cannot migrate to 2021 for assert with non-string payload

  #87313 opened Jul 20, 2021

• Moved value is considered as held across an `await` in `async fn`

  #87309 opened Jul 20, 2021

• ICE: hygienic-label-1.rs -Zunpretty=everybody_loops : failed to process buffered lint here (dummy = false)

  #87308 opened Jul 20, 2021

• Failed to impl Drop for struct with const generics constrait.

  #87303 opened Jul 20, 2021

• Suggest `len` instead of `count` on arrays, slices, or vectors

  #87302 opened Jul 20, 2021

• Internal compiler error with 'impl_trait_in_bindings' feature

  #87295 opened Jul 19, 2021

• Use u32 instead of usize in ArcInner to save memory

  #87294 opened Jul 19, 2021

• Diagnostic issue template should have rust formatting for error messages too

  #87293 opened Jul 19, 2021

• Missing trait implementation error follows one possible implmentation too greedily

  #87292 opened Jul 19, 2021

• Confusing error when accidentally inserting `-` in some lines

  #87291 opened Jul 19, 2021

• Explicit non-'static lifetimes ignored in explicit closure argument types

  #87290 opened Jul 19, 2021

• intra-rustdoc links fail for the `pointer` primitive type

  #87289 opened Jul 19, 2021

• unexpected panic in rustc

  #87286 opened Jul 19, 2021

• impl traits in consts through const fns are allowed but shouldn't

  #87277 opened Jul 19, 2021

• Incorrect suggestion to add a bound where another bound is needed

  #87272 opened Jul 19, 2021

• Incorrect suggestion when trying to implement `Trait<Associated = ()>` with `impl Trait + 'static`

  #87261 opened Jul 18, 2021

• GATs and min_type_alias_impl_trait cause ICE

  #87258 opened Jul 18, 2021

• Rustdoc: `pub use`ing and/or globbing a submodule containing a `pub macro` (Macros 2.0) does not document the macro

  #87257 opened Jul 18, 2021

• Make `VtblEntry::MetadataDropInPlace` carry `Instance` value.

  #87253 opened Jul 18, 2021

• Speed up string to integer conversion too

  #87249 opened Jul 18, 2021

• Change rustc's AST to support formatting code around unrecognized literals

  #87243 opened Jul 18, 2021

• Inferred struct lifetime bounds result in bad diagnostics around HRTBs

  #87241 opened Jul 18, 2021

• Constructing `Option<&'static dyn T>::None` in a `const fn` requires `const_fn_trait_bounds`

  #87240 opened Jul 18, 2021

• Unreachable code warning missing at if expression with false condition

  #87239 opened Jul 18, 2021

• Option and Result are missing documentation on their internal order

  #87238 opened Jul 18, 2021

• Decide whether `asm!` and/or `global_asm!` should be exported from the prelude.

  #87228 opened Jul 17, 2021

• Pretty-printing of `Fn*` traits in diagnostics leaks unstable details

  #87226 opened Jul 17, 2021

• Include function signature hash in v0 mangled names

  #87223 opened Jul 17, 2021

• ICE: assertion failed: !ty.has_vars_bound_at_or_above() , glacier fixed/76826.rs with --emit=mir -Zpolymorphize=on

  #87219 opened Jul 17, 2021

• ICE: assertion failed: self.is_free_or_static(r_a) && self.is_free_or_static(r_b), glacier fixed/74761.rs with --emit=mir -Zsave-analysis

  #87218 opened Jul 17, 2021

• Confusing diagnostic for inversion of `extern "..."` and `unsafe` in function decl

  #87217 opened Jul 17, 2021

• Address sanitizer false positive when calling FFI function

  #87215 opened Jul 17, 2021

• Add hint to correct `Vec::append` into `Vec::push` when the wrong method is used.

  #87212 opened Jul 17, 2021

• Confusing error: Immutable reference to future is not a future

  #87211 opened Jul 17, 2021

• Associated type not resolved based on lifetimes

  #87208 opened Jul 17, 2021

• Suggest `;` on parse error when applicable

  #87197 opened Jul 16, 2021

• Not detailed error message when trying to move self-referential vector

  #87186 opened Jul 16, 2021

• const-eval: overwriting parts of a pointer makes the rest uninitialized

  #87184 opened Jul 16, 2021

• Zero member tuple struct should warn on incorrect construction

  #87181 opened Jul 16, 2021

257 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.

• Distribute cg_clif as rustup component on the nightly channel

  #81746 commented on Jul 18, 2021 • 29 new comments

• Refactor vtable format for upcoming trait_upcasting feature.

  #86461 commented on Jul 22, 2021 • 28 new comments

• [WIP] Normalize projections under binders

  #85499 commented on Jul 22, 2021 • 25 new comments

• Local copy propagation

  #87126 commented on Jul 19, 2021 • 25 new comments

• Simplify lazy DefPathHash decoding by using an on-disk hash table.

  #82183 commented on Jul 22, 2021 • 22 new comments

• Implement RFC 3107: `#[derive(Default)]` on enums with a `#[default]` attribute

  #86735 commented on Jul 20, 2021 • 22 new comments

• Tweak spans for trait bounds on associated types

  #85799 commented on Jul 22, 2021 • 20 new comments

• Store all HIR owners in the same container

  #83723 commented on Jul 22, 2021 • 18 new comments

• Uplift the invalid_atomic_ordering lint from clippy to rustc

  #84039 commented on Jul 22, 2021 • 17 new comments

• Use `multipart_suggestions` more

  #86754 commented on Jul 22, 2021 • 17 new comments

• Add Linux-specific pidfd process extensions (take 2)

  #81825 commented on Jul 21, 2021 • 15 new comments

• SIMD-enabled utf-8 validation

  #68455 commented on Jul 18, 2021 • 14 new comments

• Enable compiler consumers to obtain mir::Body with Polonius facts.

  #86977 commented on Jul 22, 2021 • 14 new comments

• Generate links to definition in rustdoc source code pages

  #84176 commented on Jul 21, 2021 • 13 new comments

• Add hir::GenericArg::Infer

  #83484 commented on Jul 17, 2021 • 12 new comments

• Use Rust Symbol Mangling by default

  #85530 commented on Jul 20, 2021 • 12 new comments

• repr(packed) allows invalid unaligned loads

  #27060 commented on Jul 19, 2021 • 11 new comments

• Tracking issue for RFC 2627: #[link(kind="raw-dylib")]

  #58713 commented on Jul 22, 2021 • 11 new comments

• Tracking Issue for pointer metadata APIs

  #81513 commented on Jul 22, 2021 • 10 new comments

• dont provide fwd declared params to cg defaults

  #86580 commented on Jul 22, 2021 • 10 new comments

• Tracking issue for `&mut T` in const fn

  #57349 commented on Jul 18, 2021 • 9 new comments

• Add syntax extension to add warning blocks

  #79710 commented on Jul 19, 2021 • 9 new comments

• Mir-Opt for copying enums with large discrepancies

  #85158 commented on Jul 22, 2021 • 9 new comments

• Add a macro to track a file

  #73921 commented on Jul 20, 2021 • 8 new comments

• add codegen option for using LLVM stack smash protection

  #84197 commented on Jul 18, 2021 • 8 new comments

• Allow reifying intrinsics to `fn` pointers.

  #86699 commented on Jul 21, 2021 • 8 new comments

• Fix rustdoc handling of primitive items

  #87073 commented on Jul 21, 2021 • 8 new comments

• Improve error messages for intra-doc links when there are backticks

  #87169 commented on Jul 17, 2021 • 7 new comments

• Abort in panic_abort eh_personality

  #86801 commented on Jul 22, 2021 • 7 new comments

• Crater: closure size profile build

  #87066 commented on Jul 21, 2021 • 7 new comments

• Use const generics for stdarch intrinsics

  #83167 commented on Jul 16, 2021 • 6 new comments

• Tracking Issue for bool_to_option

  #80967 commented on Jul 18, 2021 • 5 new comments

• fix screen reader accessibility of rustdoc item documentation

  #87059 commented on Jul 21, 2021 • 5 new comments

• Unable to build 1.53.0 from official tarball due to miri

  #86436 commented on Jul 22, 2021 • 5 new comments

• Account for incorrect `impl Foo<const N: ty> {}` syntax

  #85346 commented on Jul 20, 2021 • 5 new comments

• Array `.len()` MIR optimization pass

  #86525 commented on Jul 19, 2021 • 5 new comments

• Don't allow opaque ty aliases in ADT fields

  #86928 commented on Jul 20, 2021 • 5 new comments

• The compiler suggests the same thing twice

  #85527 commented on Jul 21, 2021 • 4 new comments

• i128 multiplication on Cortex M0+ unconditionally causes overflow in bitshift causing debug panic, when codegen-units = 1

  #86063 commented on Jul 22, 2021 • 4 new comments

• Implement `TryFrom<char>` for `u8`

  #84640 commented on Jul 17, 2021 • 4 new comments

• bootstrap: Disable initial-exec TLS model on powerpc

  #85807 commented on Jul 22, 2021 • 4 new comments

• VecMap::get_value_matching should return just one element

  #86410 commented on Jul 22, 2021 • 4 new comments

• Add `impl` to collect an iterator of `Result<T,E>` into `(Collection<T>, Collection<E>)`

  #87047 commented on Jul 20, 2021 • 4 new comments

• Tracking Issue for Integer::{log,log2,log10}

  #70887 commented on Jul 16, 2021 • 3 new comments

• Improve diagnostics for non XID characters in identifiers

  #86102 commented on Jul 16, 2021 • 3 new comments

• Type errors of the form "expected... but found..." should indicate the source of their expectation

  #14007 commented on Jul 18, 2021 • 3 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 Jul 18, 2021 • 3 new comments

• Prelude collision lint: invalid suggestion for T::from_iter when T is generic.

  #86940 commented on Jul 20, 2021 • 3 new comments

• Stabilize "force warn" option

  #86516 commented on Jul 20, 2021 • 3 new comments

• Rust doesn't build without "python" name being available

  #71818 commented on Jul 20, 2021 • 3 new comments

• Make lifetime elision rules for closures consistent with lifetime elision rules for functions

  #86921 commented on Jul 20, 2021 • 3 new comments

• Convert 'may not' to either 'must not' or 'might not' in the standard library documentation

  #83584 commented on Jul 21, 2021 • 3 new comments

• Tracking Issue for `once_cell`

  #74465 commented on Jul 21, 2021 • 3 new comments

• Binary search performance regressed in 1.25

  #53823 commented on Jul 22, 2021 • 3 new comments

• Implement setting thread name for Fuchsia

  #84589 commented on Jul 19, 2021 • 3 new comments

• Add `aarch64-unknown-uefi` target

  #85357 commented on Jul 20, 2021 • 3 new comments

• Stabilize `const_fn_transmute`, `const_fn_union`

  #85769 commented on Jul 16, 2021 • 3 new comments

• move implicit `Sized` predicate to end of list

  #86011 commented on Jul 21, 2021 • 3 new comments

• rustc: Fill out remaining parts of C-unwind ABI

  #86155 commented on Jul 21, 2021 • 3 new comments

• don't evaluate constants if borrowck fails

  #86325 commented on Jul 18, 2021 • 3 new comments

• Add nearest_char_boundary_{min,max} methods to str

  #86497 commented on Jul 21, 2021 • 3 new comments

• constified implementations of `Default`

  #86808 commented on Jul 16, 2021 • 3 new comments

• Update rand deps

  #86963 commented on Jul 22, 2021 • 3 new comments

• extend `simplify_type`

  #86986 commented on Jul 21, 2021 • 3 new comments

• Allow labeled loops as value expressions for `break`

  #87026 commented on Jul 21, 2021 • 3 new comments

• Compute default query providers at compile-time

  #87040 commented on Jul 18, 2021 • 3 new comments

• might_permit_raw_init: also check arrays (take two)

  #87041 commented on Jul 21, 2021 • 3 new comments

• unstable proc_macro tracked::* rename/restructure

  #87173 commented on Jul 16, 2021 • 3 new comments

• Share drop glue too when -Zshare-generics is enabled

  #84175 commented on Jul 16, 2021 • 2 new comments

• prepare PR that will "dry run" the crater migration

  #85895 commented on Jul 16, 2021 • 2 new comments

• ICE using `const_generics` feature

  #82956 commented on Jul 17, 2021 • 2 new comments

• Missing debug symbols for x86_64-unknown-uefi binaries

  #87157 commented on Jul 17, 2021 • 2 new comments

• -Z print-type-sizes: internal error: entered unreachable code: FieldsShape::offset: `Primitive`s have no fields'

  #86528 commented on Jul 18, 2021 • 2 new comments

• Tracking issue for RFC 1977: public & private dependencies

  #44663 commented on Jul 18, 2021 • 2 new comments

• Regression ICE with const generics when updating from `7c3872e6b 2021-06-24` to `7a16cfcff 2021-07-11`

  #87076 commented on Jul 19, 2021 • 2 new comments

• Tracking issue: deref patterns

  #87121 commented on Jul 19, 2021 • 2 new comments

• Lint `unreachable_pub` got easily confused by multiple items in a single `pub use ...` statement

  #64762 commented on Jul 20, 2021 • 2 new comments

• Add missing long error code explanations

  #61137 commented on Jul 20, 2021 • 2 new comments

• Automatic &mut reborrowing doesn't happen when arguments are for `impl Trait`

  #85161 commented on Jul 21, 2021 • 2 new comments

• Allow deriving AsRepr and FromRepr for fieldless enums

  #81642 commented on Jul 22, 2021 • 2 new comments

• where available use cmpxchg16b or AtomicU128 instead of mutex for Instant backsliding protection

  #83093 commented on Jul 16, 2021 • 2 new comments

• Diagnostic tweaks

  #85102 commented on Jul 19, 2021 • 2 new comments

• MIR opt: separate constant predecessors of a switch

  #85646 commented on Jul 22, 2021 • 2 new comments

• Bufwriter disassembly tweaks

  #85901 commented on Jul 19, 2021 • 2 new comments

• refactor LoweringContext::lower_generics_mut

  #86298 commented on Jul 20, 2021 • 2 new comments

• Commit to not supporting IPv4-in-IPv6 addresses

  #86335 commented on Jul 21, 2021 • 2 new comments

• Rustbuild: attempt to match path without /src/*

  #86459 commented on Jul 17, 2021 • 2 new comments

• Add support for custom allocator in `VecDeque`

  #86595 commented on Jul 22, 2021 • 2 new comments

• Update RELEASES.md for 1.54.0

  #86696 commented on Jul 22, 2021 • 2 new comments

• Suggest deriving traits if possible

  #86943 commented on Jul 18, 2021 • 2 new comments

• Remove Option from BufWriter

  #87171 commented on Jul 22, 2021 • 2 new comments

• const-eval: load of partially initialized scalar produces entirely uninitialized result

  #69488 commented on Jul 16, 2021 • 1 new comment

• miri function argument passing should use FnAbi

  #56166 commented on Jul 16, 2021 • 1 new comment

• x.py sometimes panics on Windows when the build is cancelled

  #86499 commented on Jul 16, 2021 • 1 new comment

• Tracking issue for RFC 2603, "Rust Symbol Mangling (v0)"

  #60705 commented on Jul 16, 2021 • 1 new comment

• Value mangling

  #61486 commented on Jul 16, 2021 • 1 new comment

• Tracking issue for more precise generator captures

  #69663 commented on Jul 16, 2021 • 1 new comment

• Investigate the Ryū algorithm for a simpler/faster implementation of float -> string conversion

  #52811 commented on Jul 16, 2021 • 1 new comment

• The rules for how non-Send local variables "infect" an async function, making its Future type non-Send also, are stricter than they need to be.

  #63768 commented on Jul 16, 2021 • 1 new comment

• Tracking issue for "Lazy normalization"

  #60471 commented on Jul 16, 2021 • 1 new comment

• Overly specific PartialEq impl for Option and Result

  #76483 commented on Jul 16, 2021 • 1 new comment

• Test suite compilation spends a large amount of time in `evaluate_obligation`

  #87012 commented on Jul 16, 2021 • 1 new comment

• rustdoc: trait implementors don't have assoc. types shown

  #86631 commented on Jul 17, 2021 • 1 new comment

• ICE when trying to infer parameter in impl Trait type alias

  #77179 commented on Jul 17, 2021 • 1 new comment

• Tracking Issue for inline assembly (`asm!`)

  #72016 commented on Jul 17, 2021 • 1 new comment

• Overflow for trait implemented recursively on references

  #37748 commented on Jul 17, 2021 • 1 new comment

• Associated constants in traits can not be used in const generics

  #60551 commented on Jul 18, 2021 • 1 new comment

• rustdoc: When rendering const values, show ADTs in addition to primitives.

  #87038 commented on Jul 18, 2021 • 1 new comment

• Tracking issue for `#![register_tool]`

  #66079 commented on Jul 18, 2021 • 1 new comment

• `warn(private_doc_tests)` warns about republished items

  #72081 commented on Jul 18, 2021 • 1 new comment

• Tracking issue for RFC 2360, `hint::bench_black_box`

  #64102 commented on Jul 18, 2021 • 1 new comment

• Tracking Issue for feature(pin_static_ref): Pin::{static_ref,static_mut}

  #78186 commented on Jul 19, 2021 • 1 new comment

• debug-assertion ICE: `assertion failed: !value.has_escaping_bound_vars()`

  #74713 commented on Jul 19, 2021 • 1 new comment

• Can't pass GAT as FnOnce argument (interaction between GATs and HRTBs?)

  #85921 commented on Jul 19, 2021 • 1 new comment

• Internal Compiler Error

  #87159 commented on Jul 19, 2021 • 1 new comment

• error[E0117] provides misleading explanation.

  #84859 commented on Jul 19, 2021 • 1 new comment

• Unterminated block comment that contains /* anywhere, including in a doctest

  #86914 commented on Jul 19, 2021 • 1 new comment

• Better error message for transitive req of #[deriving]. (Also, how to use deriving here?)

  #9607 commented on Jul 20, 2021 • 1 new comment

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

  #81408 commented on Jul 20, 2021 • 1 new comment

• Resolve unsound interaction between noalias and self-referential data (incl. generators, async fn)

  #63818 commented on Jul 20, 2021 • 1 new comment

• suggestion that &T requires Sync to be Send could be clearer

  #86507 commented on Jul 20, 2021 • 1 new comment

• Tracking Issue for RFC 3128: I/O Safety

  #87074 commented on Jul 21, 2021 • 1 new comment

• lint errors make rustc abort early

  #82761 commented on Jul 21, 2021 • 1 new comment

• Intervening type alias of GAT to causes incorrect E0581

  #85533 commented on Jul 21, 2021 • 1 new comment

• Move collection of items accessible directly or through reexports from `rustc_privacy` to `rustc_resolve`

  #82064 commented on Jul 21, 2021 • 1 new comment

• Can't use `impl Fn` to return a closure that returns another closure

  #62223 commented on Jul 22, 2021 • 1 new comment

• There is no cross-platform way to use `include_*!`

  #75075 commented on Jul 22, 2021 • 1 new comment

• Add drain_filter for BinaryHeap

  #42849 commented on Jul 22, 2021 • 1 new comment

• Irrefutable slice patterns should be inferred as arrays of that length

  #76342 commented on Jul 22, 2021 • 1 new comment

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

  #84277 commented on Jul 22, 2021 • 1 new comment

• compiler suggests use of private trait; fails to suggest the public one.

  #26454 commented on Jul 22, 2021 • 1 new comment

• FullfillmentError ICE with const fn and existential type

  #53092 commented on Jul 22, 2021 • 1 new comment

• Binary size is significant increased from `1.46.0` to `1.51.0`

  #86610 commented on Jul 22, 2021 • 1 new comment

• regression: infallible residual could not convert error

  #86831 commented on Jul 22, 2021 • 1 new comment

• `match` an `std::cmp::Ordering` generates less optimized code in nightly

  #86511 commented on Jul 22, 2021 • 1 new comment

• Enclave TCS control

  #78772 commented on Jul 21, 2021 • 1 new comment

• BTreeMap/BTreeSet: add drain and split_off_range methods

  #81075 commented on Jul 22, 2021 • 1 new comment

• Implement (most of) RFC 2930

  #81156 commented on Jul 21, 2021 • 1 new comment

• Get piece unchecked in `write`

  #83302 commented on Jul 17, 2021 • 1 new comment

• Directly save a byte representation of the dep-graph and work-product index

  #83322 commented on Jul 18, 2021 • 1 new comment

• Implement new proc macro diagnostics API

  #83363 commented on Jul 19, 2021 • 1 new comment

• Add enum_intrinsics_non_enums lint

  #83908 commented on Jul 18, 2021 • 1 new comment

• Add `expr202x` macro pattern

  #84364 commented on Jul 16, 2021 • 1 new comment

• change message infered type for closure

  #84476 commented on Jul 21, 2021 • 1 new comment

• move obligation dedup from `impl_or_trait_obligations` to project caching

  #84944 commented on Jul 19, 2021 • 1 new comment

• Use xxHash to implement StableHasher

  #85092 commented on Jul 21, 2021 • 1 new comment

• linker: Never use whole-archive linking unless explicitly requested

  #85144 commented on Jul 17, 2021 • 1 new comment

• Allow leading pipe in `matches!()` patterns.

  #85272 commented on Jul 16, 2021 • 1 new comment

• Stabilize bindings_after_at

  #85305 commented on Jul 22, 2021 • 1 new comment

• [EXPERIMENT] Reduction of monomorphization load through type erasure

  #85308 commented on Jul 16, 2021 • 1 new comment

• Add str pointer methods

  #85816 commented on Jul 17, 2021 • 1 new comment

• Scrape code examples from examples/ directory for Rustdoc

  #85833 commented on Jul 19, 2021 • 1 new comment

• Implement Extend<(A, B)> for (Extend<A>, Extend<B>)

  #85835 commented on Jul 21, 2021 • 1 new comment

• Always preserve sub-obligations in the projection cache

  #85868 commented on Jul 22, 2021 • 1 new comment

• Enable `-Zincremental-verify-ich` when building compiler crates

  #85918 commented on Jul 21, 2021 • 1 new comment

• Adding the `expect` attribute (RFC 2383)

  #86024 commented on Jul 22, 2021 • 1 new comment

• BTree: lazily locate leaves in rangeless iterators

  #86031 commented on Jul 22, 2021 • 1 new comment

• Move DepKind and query TLS to rustc_query_system

  #86038 commented on Jul 17, 2021 • 1 new comment

• Remove some eval_always

  #86056 commented on Jul 18, 2021 • 1 new comment

• Trait upcasting (part1)

  #86264 commented on Jul 17, 2021 • 1 new comment

• [WIP] Don't create inference variables for static regions

  #86268 commented on Jul 21, 2021 • 1 new comment

• [WIP] defer adding implicit `Sized` bounds

  #86371 commented on Jul 16, 2021 • 1 new comment

• Automatic exponential formatting in Debug

  #86479 commented on Jul 17, 2021 • 1 new comment

• Partially stabilize `const_slice_first_last`

  #86593 commented on Jul 17, 2021 • 1 new comment

• Add some more weird-exprs

  #86713 commented on Jul 17, 2021 • 1 new comment

• Rustdoc gui bootstrap browser-UI-test version

  #86780 commented on Jul 18, 2021 • 1 new comment

• Document iteration order of `retain` functions

  #86790 commented on Jul 17, 2021 • 1 new comment

• Introduce private helper method `in_network` for `Ipv{4,6}Addr`

  #86969 commented on Jul 19, 2021 • 1 new comment

• [do not merge] feature gate doc(primitive)

  #87050 commented on Jul 20, 2021 • 1 new comment

• Support `#[track_caller]` on closures and generators

  #87064 commented on Jul 22, 2021 • 1 new comment

• Tracking issue for `#![feature(maybe_uninit_extra,const_maybe_uninit_write)]`

  #63567 commented on Jul 16, 2021 • 0 new comments

• Tracking Issue for cfg-target-abi

  #80970 commented on Jul 16, 2021 • 0 new comments

• absolute-paths-not-starting-with-crate gives bad suggestion for string-based attribute path

  #56625 commented on Jul 16, 2021 • 0 new comments

• Feature Request: Focusing search results when directly navigating to rustdoc search

  #86882 commented on Jul 17, 2021 • 0 new comments

• Improve diagnostics of `evaluation of constant value failed` errors

  #85155 commented on Jul 17, 2021 • 0 new comments

• Invalid `field is never read: ` lint warning

  #81658 commented on Jul 17, 2021 • 0 new comments

• Provide const generics hints when a token is forgotten

  #84327 commented on Jul 17, 2021 • 0 new comments

• Add slice::from_pointer_range

  #87135 commented on Jul 17, 2021 • 0 new comments

• Codegen bug: `repr(C)` `const`s containing a reference don't inline

  #87143 commented on Jul 18, 2021 • 0 new comments

• "expect slice, found Vec" error is unrelated to the actual issue

  #87104 commented on Jul 18, 2021 • 0 new comments

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

  #59450 commented on Jul 18, 2021 • 0 new comments

• Suggest importable type that differs only in capitalization

  #72641 commented on Jul 18, 2021 • 0 new comments

• Address CTFE perf regression introduced by #71005

  #71463 commented on Jul 19, 2021 • 0 new comments

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

  #63063 commented on Jul 19, 2021 • 0 new comments

• array::map stack usage

  #86912 commented on Jul 19, 2021 • 0 new comments

• Inconsistent lifetime rules with parameter patterns

  #86989 commented on Jul 19, 2021 • 0 new comments

• Tracking issue for TrustedLen (`trusted_len`)

  #37572 commented on Jul 20, 2021 • 0 new comments

• `split_at_mut` should `#[track_caller]`

  #83378 commented on Jul 20, 2021 • 0 new comments

• You can't compare &mut i32 with &i32, but you can compare &i32 with &mut i32

  #65589 commented on Jul 20, 2021 • 0 new comments

• Tracking issue for libtest JSON output

  #49359 commented on Jul 20, 2021 • 0 new comments

• Opening a window from a test prevents libtest from outputting the test result

  #84137 commented on Jul 21, 2021 • 0 new comments

• Don't use RUST_BACKTRACE for std::backtrace

  #79561 commented on Jul 21, 2021 • 0 new comments

• rustdoc: follow-up work for `--emit=toolchain-shared-resources`

  #83784 commented on Jul 21, 2021 • 0 new comments

• Rc<T> does not implement RefUnwindSafe

  #45924 commented on Jul 22, 2021 • 0 new comments

• Tracking issue for comparing raw pointers in constants

  #53020 commented on Jul 22, 2021 • 0 new comments

• Unstable fingerprints - what to do on beta (and stable)

  #84970 commented on Jul 22, 2021 • 0 new comments

• `impl_trait_in_bindings` fails with `Option<impl Trait>`

  #54600 commented on Jul 22, 2021 • 0 new comments

• 🔬 Tracking issue for generic associated types (GAT)

  #44265 commented on Jul 22, 2021 • 0 new comments

• ICE: NLL `region is not an ReVar: ReEarlyBound(0, 'a)` with type_alias_impl_trait and particular type parameter bounds

  #78561 commented on Jul 22, 2021 • 0 new comments

• Tracking Issue for denying trailing semicolons in expression macro bodies

  #79813 commented on Jul 22, 2021 • 0 new comments

• Stabilize the backtrace feature.

  #72981 commented on Jul 17, 2021 • 0 new comments

• Stabilize "--display-warnings" and rename it "--display-doctest-warnings"

  #73314 commented on Jul 17, 2021 • 0 new comments

• Add 'core::array::from_fn' and 'core::array::try_from_fn'

  #75644 commented on Jul 20, 2021 • 0 new comments

• Switch `mutable_borrow_reservation_conflict` lint to deny by default

  #76104 commented on Jul 17, 2021 • 0 new comments

• Implement RFC 2500 Needle API (Part 1)

  #76901 commented on Jul 21, 2021 • 0 new comments

• Show type for docs slice Chunks

  #77938 commented on Jul 17, 2021 • 0 new comments

• Stabilize doc_cfg feature

  #79263 commented on Jul 17, 2021 • 0 new comments

• Generate metadata by iterating on DefId instead of traversing the HIR tree

  #80347 commented on Jul 21, 2021 • 0 new comments

• Introduce `hir::ExprKind::Let` - Take 2

  #80357 commented on Jul 20, 2021 • 0 new comments

• don't gratuitously error on tests returning Result with lifetime

  #80934 commented on Jul 17, 2021 • 0 new comments

• add option for 'private field initialization' lint

  #81950 commented on Jul 21, 2021 • 0 new comments

• [WIP] Test performance of running MIR inliner on inline(always) function calls

  #82280 commented on Jul 17, 2021 • 0 new comments

• [WIP] Experiment with speeding up `ThinVec::deref`/`ThinVec:deref_mut`

  #82377 commented on Jul 17, 2021 • 0 new comments

• [WIP] Perform HIR indexing per-owner

  #82681 commented on Jul 21, 2021 • 0 new comments

• Give precedence to `doc(html_root_url)` over `--extern-html-root-url`

  #82776 commented on Jul 17, 2021 • 0 new comments

• Implement a conversion from &'a Cow<[u8]> to IoSlice<'a>

  #82843 commented on Jul 18, 2021 • 0 new comments

• Suggestion for call on immutable binding of mutable type

  #83251 commented on Jul 21, 2021 • 0 new comments

• [WIP] Expand all attributes in left-to-right order

  #83354 commented on Jul 17, 2021 • 0 new comments

• Add u8::to_digit method

  #83447 commented on Jul 17, 2021 • 0 new comments

• Add `impl Into<!> for Infallible`

  #83493 commented on Jul 17, 2021 • 0 new comments

• Fix a layout possible miscalculation in `alloc::RawVec`

  #83706 commented on Jul 17, 2021 • 0 new comments

• Preserve, clarify, and extend debug information

  #83947 commented on Jul 22, 2021 • 0 new comments

• Remove `#[cfg]` attributes during cfg-expansion

  #84110 commented on Jul 21, 2021 • 0 new comments

• Stabilize `impl From<[(K, V); N]> for HashMap` (and friends)

  #84111 commented on Jul 17, 2021 • 0 new comments

• Replace dominators algorithm with simple Lengauer-Tarjan

  #85013 commented on Jul 17, 2021 • 0 new comments

• replace vec::Drain drop loops with drop_in_place

  #85157 commented on Jul 20, 2021 • 0 new comments

• Constant::eq skips spans

  #85208 commented on Jul 17, 2021 • 0 new comments

• Fix how allow/warn/deny/forbid `warnings` is handled

  #85298 commented on Jul 20, 2021 • 0 new comments

• Only apply `procedural-masquerade` back-compat hack to `rental`

  #85387 commented on Jul 17, 2021 • 0 new comments

• [MCP] introduce ty::WhereClause to align chalk and rustc dyn repr

  #85466 commented on Jul 18, 2021 • 0 new comments

• Warn about unreachable code following an expression with an uninhabited type

  #85556 commented on Jul 17, 2021 • 0 new comments

• Add new rustdoc-GUI to ensure correct font is used on module items

  #85669 commented on Jul 18, 2021 • 0 new comments

• Implement coherence checks for negative trait impls

  #85764 commented on Jul 15, 2021 • 0 new comments

• Don't explicitly track crate_name and stable_crate_id getters

  #85837 commented on Jul 18, 2021 • 0 new comments

• Remove unsound TrustedRandomAccess implementations

  #85874 commented on Jul 21, 2021 • 0 new comments

• Remove all json handling from rustc_serialize

  #85993 commented on Jul 17, 2021 • 0 new comments

• [WIP] Use only a hash set for storing task deps

  #86089 commented on Jul 17, 2021 • 0 new comments

• Add proc_macro::Span::{before, after}.

  #86165 commented on Jul 20, 2021 • 0 new comments

• Add basic checks for well-formedness of `fn`/`fn_mut` lang items

  #86246 commented on Jul 20, 2021 • 0 new comments

• Support -Z unpretty=thir-tree again

  #86251 commented on Jul 20, 2021 • 0 new comments

• Rustdoc: Report Layout of enum variants

  #86263 commented on Jul 22, 2021 • 0 new comments

• Do not suggest impl traits as type arguments

  #86338 commented on Jul 20, 2021 • 0 new comments

• Use non-intercrate SelectionContext for normalization in coherence::with_fresh_ty_vars

  #86360 commented on Jul 20, 2021 • 0 new comments

• Avoid cloning LocalDecls

  #86362 commented on Jul 18, 2021 • 0 new comments

• Add `Ipv6Addr::is_benchmarking`

  #86434 commented on Jul 18, 2021 • 0 new comments

• Windows: Fix `fs::canonicalize` to work with broken drivers

  #86447 commented on Jul 18, 2021 • 0 new comments

• Add `Ipv6Addr::is_ipv4_mapped`

  #86490 commented on Jul 18, 2021 • 0 new comments

• Move `os_str_bytes` to `sys::unix`

  #86509 commented on Jul 18, 2021 • 0 new comments

• Ignore failures of RLS on aarch64 Windows

  #86607 commented on Jul 18, 2021 • 0 new comments

• Fix autoborrowing when coercing to a mutable raw pointer

  #86647 commented on Jul 20, 2021 • 0 new comments

• tests: add failing tests for `type_changing_struct_update` feature flag

  #86660 commented on Jul 17, 2021 • 0 new comments

• [WIP] Only prune `Sized` obligations from projection cache

  #86668 commented on Jul 17, 2021 • 0 new comments

• Run rustdoc-gui tests in parallel

  #86692 commented on Jul 18, 2021 • 0 new comments

• Nellshamrell/improve async error

  #86705 commented on Jul 17, 2021 • 0 new comments

• Improve wording of the `drop_bounds` lint

  #86747 commented on Jul 18, 2021 • 0 new comments

• Try to evalate obligation in fulfillment when we have no inference vars

  #86748 commented on Jul 18, 2021 • 0 new comments

• const fn for option copied, take & replace

  #86828 commented on Jul 18, 2021 • 0 new comments