rust-lang / rust

118 Pull requests merged by 67 people

• [intra-doc links] Don't check feature gates of items re-exported across crates

  #82295 merged Feb 22, 2021

• BTree: share panicky test code & test panic during clear, clone

  #81300 merged Feb 21, 2021

• Document BinaryHeap unsafe functions

  #81706 merged Feb 21, 2021

• parallelize x.py test tidy

  #81833 merged Feb 21, 2021

• Add new `rustc` target for Arm64 machines that can target the iphonesimulator

  #81966 merged Feb 21, 2021

• Update RELEASES.md 1.50 to include methods stabilized in #79342

  #82154 merged Feb 21, 2021

• Do not delete bootstrap.exe on Windows during clean

  #82177 merged Feb 21, 2021

• Add check for ES5 in CI

  #82181 merged Feb 21, 2021

• try-back-block-type test: Use TryFromSliceError for From test

  #82233 merged Feb 21, 2021

• Add [A-diagnostics] bug report template

  #82229 merged Feb 21, 2021

• Remove unsafe impl Send for CompletedTest & TestResult

  #82302 merged Feb 21, 2021

• test: Print test name only once on timeout

  #82349 merged Feb 21, 2021

• Rollup of 11 pull requests

  #82359 merged Feb 21, 2021

• Fix some Python2→3 error in publish_toolstate.py

  #82340 merged Feb 21, 2021

• Improve assert_eq! and assert_ne!

  #79100 merged Feb 21, 2021

• update Miri

  #82253 merged Feb 21, 2021

• `impl PartialEq<Punct> for char`; symmetry for #78636

  #80595 merged Feb 21, 2021

• Fix panic in 'remove semicolon' when types are not local

  #81991 merged Feb 21, 2021

• fix MIR fn-ptr pretty-printing

  #82176 merged Feb 21, 2021

• Keep consistency in example for Stdin StdinLock

  #82244 merged Feb 21, 2021

• rustc: Show `@path` usage in stable

  #82260 merged Feb 21, 2021

• Fix minor mistake in LTO docs.

  #82316 merged Feb 21, 2021

• Don't generate src link on dummy spans

  #82332 merged Feb 21, 2021

• Rollup of 7 pull requests

  #82341 merged Feb 21, 2021

• Move the query engine out of rustc_middle

  #70951 merged Feb 20, 2021

• Pass large interpreter types by reference, not value

  #82124 merged Feb 20, 2021

• simplify eat_digits

  #81427 merged Feb 20, 2021

• Add Sized trait display when implemented on type

  #78181 merged Feb 20, 2021

• Make `Clean` take &mut DocContext

  #82020 merged Feb 19, 2021

• Add explanations and suggestions to `irrefutable_let_patterns` lint

  #79747 merged Feb 19, 2021

• name async generators something more human friendly in type error diagnostic

  #81496 merged Feb 19, 2021

• Add Mutex::unlock

  #81873 merged Feb 19, 2021

• Add tests for Atomic*::fetch_{min,max}

  #82093 merged Feb 19, 2021

• ast: Keep expansion status for out-of-line module items

  #82238 merged Feb 19, 2021

• Do not ICE when evaluating locals' types of invalid `yield`

  #82245 merged Feb 19, 2021

• Fix popping singleton paths in when generating E0433

  #82259 merged Feb 19, 2021

• rustdoc: Support argument files

  #82261 merged Feb 19, 2021

• libtest: Fix unwrap panic on duplicate TestDesc

  #82274 merged Feb 19, 2021

• Update cargo

  #82275 merged Feb 19, 2021

• Rollup of 10 pull requests

  #82281 merged Feb 19, 2021

• [libtest] Run the test synchronously when hitting thread limit

  #81546 merged Feb 18, 2021

• Ensure valid TraitRefs are created for GATs

  #82066 merged Feb 18, 2021

• const_generics: Dont evaluate array length const when handling yet another error

  #82112 merged Feb 18, 2021

• In some limited cases, suggest `where` bounds for non-type params

  #82194 merged Feb 18, 2021

• Replace if-let and while-let with `if let` and `while let`

  #82215 merged Feb 18, 2021

• Make sure pdbs are copied along with exe and dlls when bootstrapping

  #82218 merged Feb 18, 2021

• avoid converting types into themselves (clippy::useless_conversion)

  #82236 merged Feb 18, 2021

• Add long explanation for E0549

  #82246 merged Feb 18, 2021

• Optimize counting digits in line numbers during error reporting

  #82248 merged Feb 18, 2021

• Print -Ztime-passes (and misc stats/logs) on stderr, not stdout.

  #82256 merged Feb 18, 2021

• Rollup of 10 pull requests

  #82263 merged Feb 18, 2021

• Precompute ancestors when checking privacy

  #81574 merged Feb 18, 2021

• Add diagnostics for specific cases for const/type mismatch err

  #82055 merged Feb 18, 2021

• Use !Sync std::lazy::OnceCell in usefulness checking

  #82155 merged Feb 18, 2021

• add specs for riscv32/riscv64 musl targets

  #82202 merged Feb 18, 2021

• Move some tests to more reasonable directories - 4

  #82203 merged Feb 18, 2021

• make `suggest_setup` help messages better

  #82211 merged Feb 18, 2021

• Remove redundant rustc_data_structures path component

  #82212 merged Feb 18, 2021

• remove useless ?s (clippy::needless_question_marks)

  #82240 merged Feb 18, 2021

• Add more intra-doc links to std::io

  #82243 merged Feb 18, 2021

• Rollup of 8 pull requests

  #82249 merged Feb 18, 2021

• Implement RFC 2580: Pointer metadata & VTable

  #81172 merged Feb 18, 2021

• Expose force_quotes on Windows.

  #77728 merged Feb 18, 2021

• Add a `Result::into_ok_or_err` method to extract a `T` from `Result<T, T>`

  #80572 merged Feb 18, 2021

• Fix SourceMap::start_point

  #81860 merged Feb 18, 2021

• Simplify pattern grammar, improve or-pattern diagnostics

  #81869 merged Feb 18, 2021

• Fix debug information for function arguments of type &str or slice.

  #81898 merged Feb 18, 2021

• Placeholder lifetime error cleanup

  #81972 merged Feb 18, 2021

• Implement reborrow for closure captures

  #82007 merged Feb 18, 2021

• Spell out nested Self type in lint message

  #82021 merged Feb 18, 2021

• Rollup of 8 pull requests

  #82241 merged Feb 18, 2021

• Update Clippy

  #81993 merged Feb 18, 2021

• Add 'consider using' message to overflowing_literals

  #79981 merged Feb 17, 2021

• To digit simplification

  #82094 merged Feb 17, 2021

• Don't fail to remove files if they are missing

  #82105 merged Feb 17, 2021

• Fix ICE: Use delay_span_bug for mismatched subst/hir arg

  #82136 merged Feb 17, 2021

• Document that `assert!` format arguments are evaluated lazily

  #82169 merged Feb 17, 2021

• Replace File::create and write_all with fs::write

  #82174 merged Feb 17, 2021

• Add caveat to Path::display() about lossiness

  #82196 merged Feb 17, 2021

• Use internal iteration in Iterator::is_sorted_by

  #82198 merged Feb 17, 2021

• Update books

  #82204 merged Feb 17, 2021

• rustdoc: treat edition 2021 as unstable

  #82207 merged Feb 17, 2021

• Add long explanation for E0543

  #82231 merged Feb 17, 2021

• Rollup of 11 pull requests

  #82235 merged Feb 17, 2021

• Reduce size of InterpErrorInfo to 8 bytes

  #82116 merged Feb 17, 2021

• Inline try_get_cached

  #82197 merged Feb 17, 2021

• Only store a LocalDefId in some HIR nodes

  #81611 merged Feb 17, 2021

• Fix ES5 errors (IE11)

  #82145 merged Feb 16, 2021

• Fix typo in rustc_infer::infer::UndoLog

  #82160 merged Feb 16, 2021

• Add long explanation for E0545

  #82161 merged Feb 16, 2021

• avoid full-slicing slices

  #82163 merged Feb 16, 2021

• validation: fix invalid-fn-ptr error message

  #82175 merged Feb 16, 2021

• [Minor] Update discriminant_value docs

  #82184 merged Feb 16, 2021

• Rollup of 6 pull requests

  #82192 merged Feb 16, 2021

• update Miri

  #82150 merged Feb 16, 2021

• no need to check assertion on fast path as will always hold.

  #82058 merged Feb 16, 2021

• Ensures `make` tests run under /bin/dash (if available), like CI, and fixes a Makefile

  #81734 merged Feb 16, 2021

• Suggest to create a new `const` item if the `fn` in the array is a `const fn`

  #81503 merged Feb 16, 2021

• Add match pattern diagnostics regression test

  #81897 merged Feb 16, 2021

• Seal the CommandExt, OsStrExt and OsStringExt traits

  #81975 merged Feb 16, 2021

• const_generics: Dont evaluate array length const when handling errors

  #82009 merged Feb 16, 2021

• Fix typos in BTreeSet::{first, last} docs

  #82060 merged Feb 16, 2021

• CTFE validation: catch ReadPointerAsBytes and better error

  #82061 merged Feb 16, 2021

• Fixed minor typo in catch_unwind docs

  #82063 merged Feb 16, 2021

• const_generics: Fix incorrect ty::ParamEnv::empty() usage

  #82067 merged Feb 16, 2021

• Edit `rustc_arena::DropArena` docs

  #82077 merged Feb 16, 2021

• Fix a typo

  #82096 merged Feb 16, 2021

• Remove unnecessary `Option` in `default_doc`

  #82106 merged Feb 16, 2021

• expand: Some cleanup

  #82107 merged Feb 16, 2021

• Add missing env!-decl variant

  #82118 merged Feb 16, 2021

• Fix typo in link to CreateSymbolicLinkW documentation.

  #82119 merged Feb 16, 2021

• Stabilize Arguments::as_str

  #82120 merged Feb 16, 2021

• Remove redundant bool_to_option feature gate

  #82129 merged Feb 16, 2021

• Update link for extern prelude.

  #82133 merged Feb 16, 2021

• 32-bit ARM: Emit `lr` instead of `r14` when specified as an `asm!` output register.

  #82141 merged Feb 16, 2021

• :arrow_up: rust-analyzer

  #82147 merged Feb 16, 2021

• Rollup of 19 pull requests

  #82153 merged Feb 16, 2021

• Check the result cache before the DepGraph when ensuring queries

  #81855 merged Feb 15, 2021

70 Pull requests opened by 48 people

• fix consistency with is_ascii_whitespace

  #82152 opened Feb 15, 2021

• Use correct param_env in conservative_is_privately_uninhabited

  #82159 opened Feb 15, 2021

• Expand FlattenCompat folds

  #82162 opened Feb 15, 2021

• Reword labels on E0308 involving async fn return type

  #82165 opened Feb 16, 2021

• add s390x-unknown-linux-musl target

  #82166 opened Feb 16, 2021

• Add functions Duration::try_from_secs_{f32, f64}

  #82179 opened Feb 16, 2021

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

  #82183 opened Feb 16, 2021

• Improve implementation of Iterator for &mut I

  #82185 opened Feb 16, 2021

• Include adjustments to allow unsizing coercions for raw slice pointers in receiver position

  #82190 opened Feb 16, 2021

• Vec::dedup_by optimization

  #82191 opened Feb 16, 2021

• [WIP] Convert rustfmt from a submodule to a subtree

  #82208 opened Feb 17, 2021

• Slices for vecs

  #82213 opened Feb 17, 2021

• Remove redundant to_string calls

  #82214 opened Feb 17, 2021

• make x86_64-pc-solaris the default target for x86-64 Solaris

  #82216 opened Feb 17, 2021

• Edition-specific preludes

  #82217 opened Feb 17, 2021

• fix the false 'defined here' messages

  #82220 opened Feb 17, 2021

• Provide NonZero_c_* integers

  #82228 opened Feb 17, 2021

• Remove query parameters when skipping search results

  #82234 opened Feb 17, 2021

• Make `treat_err_as_bug` Option<NonZeroUsize>

  #82255 opened Feb 18, 2021

• Implement -Z hir-stats for nested foreign items

  #82258 opened Feb 18, 2021

• Prevent to compute Item attributes twice

  #82265 opened Feb 18, 2021

• Cleanup `PpMode` and friends

  #82269 opened Feb 18, 2021

• Emit error when trying to use assembler syntax directives in `asm!`

  #82270 opened Feb 18, 2021

• Add `debug-refcell` feature to libcore

  #82271 opened Feb 18, 2021

• Improve diagnostics for GATs

  #82272 opened Feb 18, 2021

• Add round_to_even to floating point types

  #82273 opened Feb 18, 2021

• Use u32 over Option<u32> in DebugLoc

  #82285 opened Feb 19, 2021

• Make "missing field" error message more natural

  #82287 opened Feb 19, 2021

• Fix underflow in specialized ZipImpl::size_hint

  #82289 opened Feb 19, 2021

• Prevent specialized ZipImpl from calling `__iterator_get_unchecked` twice with the same index

  #82292 opened Feb 19, 2021

• Support `pub` on `macro_rules`

  #82296 opened Feb 19, 2021

• Consider auto derefs before warning about write only fields

  #82297 opened Feb 19, 2021

• libtest: Index tests by a unique TestId

  #82300 opened Feb 19, 2021

• Add `-Z unpretty` flags for the AST

  #82304 opened Feb 19, 2021

• Remove many RefCells from DocContext

  #82305 opened Feb 19, 2021

• Lower condition of `if` expression before it's "then" block

  #82308 opened Feb 20, 2021

• Propagate RUSTDOCFLAGS in the environment when documenting

  #82309 opened Feb 20, 2021

• Load rustdoc's JS search index on-demand.

  #82310 opened Feb 20, 2021

• Jsondocck improvements

  #82311 opened Feb 20, 2021

• Update normalize.css to 8.0.1

  #82313 opened Feb 20, 2021

• Improve page load performance in rustdoc

  #82315 opened Feb 20, 2021

• [FOR CRATER ONLY] New implementation of Try per RFC#3058

  #82318 opened Feb 20, 2021

• AST: Remove some unnecessary boxes

  #82321 opened Feb 20, 2021

• [FOR CRATER ONLY] New implementation of Try per RFC#3058 -- No result-to-option

  #82322 opened Feb 20, 2021

• Fix typo in generics.rs

  #82324 opened Feb 20, 2021

• alloc: Added `as_slice` method to `BinaryHeap` collection

  #82331 opened Feb 20, 2021

• Document more use cases for Iterator scan()

  #82337 opened Feb 20, 2021

• all InterpError allocate now, so adjust alloc-error-check

  #82338 opened Feb 20, 2021

• WIP: use trait object for io::Error representation

  #82343 opened Feb 20, 2021

• Only keep one dep-graph in memory

  #82345 opened Feb 20, 2021

• Replace for...insert-style loops with extend/collect

  #82346 opened Feb 20, 2021

• Parallelize tidy

  #82347 opened Feb 20, 2021

• Add a chapter on the test harness.

  #82350 opened Feb 20, 2021

• Use the first paragraph, instead of cookie-cutter text, for rustdoc descriptions

  #82351 opened Feb 20, 2021

• rustdoc: Remove unnecessary `Cell` around `param_env`

  #82353 opened Feb 21, 2021

• Remove RefCell from `JsonRenderer.index`

  #82354 opened Feb 21, 2021

• rustdoc: Cleanup `html::render::Context`

  #82356 opened Feb 21, 2021

• config.toml parsing:

  #82360 opened Feb 21, 2021

• Fix mir-cfg dumps

  #82362 opened Feb 21, 2021

• Improve error msgs when found type is deref of expected

  #82364 opened Feb 21, 2021

• remove redundant option/result wrapping of return values

  #82367 opened Feb 21, 2021

• Add WrappingAdd and WrappingAddAssign trait for integer types only

  #82369 opened Feb 21, 2021

• Improve note for anonymous lifetime in E0311

  #82370 opened Feb 21, 2021

• improve UnsafeCell docs

  #82372 opened Feb 21, 2021

• Add license metadata for std dependencies

  #82374 opened Feb 21, 2021

• Made performance improvements for from_str_radix

  #82375 opened Feb 21, 2021

• Add option to enable MIR inlining independently of mir-opt-level

  #82376 opened Feb 21, 2021

• Add `#[inline(always)]` to `ThinVec::deref` and `ThinVec::deref_mut`

  #82377 opened Feb 21, 2021

• Fix sizes of repr(C) enums on hexagon

  #82379 opened Feb 21, 2021

• rustdoc: Remove `fake_def_ids` RefCell

  #82382 opened Feb 22, 2021

62 Issues closed by 21 people

• `#![feature(intra_doc_pointers)]` checks the active crate for a feature gate, not the original

  #82284 closed Feb 22, 2021

• Could not compile `textwrap`

  #57665 closed Feb 22, 2021

• LLVM global constructor support when targeting WebAssembly

  #82371 closed Feb 21, 2021

• Cargo creates unremovable files when run in a Windows container

  #82373 closed Feb 21, 2021

• MIR should never emit references to `std::intrinsics::drop_in_place`

  #82189 closed Feb 21, 2021

• Create a `aarch64-apple-ios-sim` target for `rustc`

  #81632 closed Feb 21, 2021

• unexpected panic

  #82368 closed Feb 21, 2021

• toolstate repository not updated

  #82254 closed Feb 21, 2021

• "DefId isn't local" ICE

  #81839 closed Feb 21, 2021

• rustdoc: attempting to select item name selects whole line (on Chrome)

  #82042 closed Feb 20, 2021

• Transmute does not see the size of generic-over-constants types

  #82334 closed Feb 20, 2021

• doc.rust-lang.org: add caching headers for static content

  #82286 closed Feb 20, 2021

• Rustc internal panic with feature(let_chains)

  #82250 closed Feb 20, 2021

• Thread 'rustc' panicked at 'expected `NodeId` to be lowered already for res Local(NodeId(15))'

  #81845 closed Feb 20, 2021

• Compiler panic: feature(let_chains)

  #82073 closed Feb 20, 2021

• [ER] Three Vec functions

  #82336 closed Feb 20, 2021

• Rust preventing calculations on const generics

  #82319 closed Feb 20, 2021

• src/librustc_mir/borrow_check/type_check/free_region_relations.rs:316: failed to compute implied bounds

  #77018 closed Feb 20, 2021

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

  #24183 closed Feb 20, 2021

• rustdoc doesn't handle #![feature] attributes

  #55938 closed Feb 20, 2021

• Closure syntax error crashes compiler: my code where I confused a variable and a type crashes rustc

  #82298 closed Feb 19, 2021

• Impl trait in type aliases: defining use via struct

  #66980 closed Feb 19, 2021

• warning of unreachable code which should be reachable

  #82293 closed Feb 19, 2021

• cannot create local mono-item for DefId

  #73537 closed Feb 19, 2021

• Weird "cycle detected" error around type_alias_impl_trait and auto traits.

  #71153 closed Feb 19, 2021

• `x.py build` failing on x86_64-pc-windows-gnu

  #82288 closed Feb 19, 2021

• std::fs::hard_link doesn't work on WASI

  #82277 closed Feb 19, 2021

• Diagnostic involving the type of an async block refers to `generator`'s

  #81457 closed Feb 19, 2021

• more descriptive warning for irrefutable while-let pattern

  #79716 closed Feb 19, 2021

• ICE instead of syntax error while calling super()

  #82156 closed Feb 19, 2021

• ICE in library/test/src/lib.rs:356 on Nightly when running doc-tests, where the first doc-test is executed twice in a row.

  #81852 closed Feb 19, 2021

• ICE: compiler/rustc_typeck/src/check/fn_ctxt/_impl.rs:130:13: no type for local variable local 0

  #78653 closed Feb 19, 2021

• Rustdoc book mistake

  #82266 closed Feb 19, 2021

• "Illegal instruction" when running release build

  #82278 closed Feb 18, 2021

• Replace if-let and while-let with `if let` and `while let`

  #82205 closed Feb 18, 2021

• de-sugarring of async functions

  #82267 closed Feb 18, 2021

• impl trait in type aliases does not trigger "private type in public interface" errors

  #63169 closed Feb 18, 2021

• ICE for doc tests in beta and nightly

  #82257 closed Feb 18, 2021

• [ICE] With wrong rustc_layout_scalar_valid_range_start

  #82251 closed Feb 18, 2021

• Improve error message for "return type cannot contain a projection or `Self`..."

  #78600 closed Feb 18, 2021

• Thread 'rustc' panicked at 'assertion failed: bpos.to_u32() >= mbc.pos.to_u32() + mbc.bytes as u32', compiler/rustc_span/src/lib.rs:1512:17

  #81800 closed Feb 18, 2021

• ICE: unmatched subst and hir arg

  #82126 closed Feb 17, 2021

• `overflowing_literals` error is confusing because of type inference

  #79744 closed Feb 17, 2021

• Internal Compiler Error when writing to an immutable reference

  #82239 closed Feb 17, 2021

• Setting aarch64-apple-darwin as default toolchain on M1 breaks compilation

  #82222 closed Feb 17, 2021

• Regression in wasm simd compilation in debug mode

  #80916 closed Feb 17, 2021

• `std::env::temp_dir` should return env var XDG_RUNTIME_DIR under Linux if declared

  #39081 closed Feb 17, 2021

• ICE when passing numeric literals to str as generics

  #82199 closed Feb 17, 2021

• `miri` no longer builds after rust-lang/rust#82153

  #82173 closed Feb 16, 2021

• note: compiler flags: -C opt-level=3 -C embed-bitcode=no --crate-type lib

  #82180 closed Feb 16, 2021

• Where clause in GAT must be repeated in function definition

  #74798 closed Feb 16, 2021

• Unexpected borrowcheck error when using Cow<>

  #82146 closed Feb 16, 2021

• Type names are difficult to select in rustdoc.

  #80582 closed Feb 16, 2021

• Unable to mark ARM32's `r14` register as clobbered in `asm!`

  #82052 closed Feb 16, 2021

• ICE when calling member function of const generic struct with associated constant as const parameter

  #80561 closed Feb 16, 2021

• ICE: compiler/rustc_mir/src/interpret/validity.rs:918:17: Unexpected error during validation: unable to turn pointer into raw bytes

  #79690 closed Feb 16, 2021

• Associated Types + Const Evaluatable Checked ICE

  #78246 closed Feb 16, 2021

• Message reporting missing patterns for inexhaustive match is misleading

  #72377 closed Feb 16, 2021

• ICE with const_evaluatable_checked: unable to compare const generics array

  #79518 closed Feb 16, 2021

• Tracking Issue for fmt::Arguments::as_str()

  #74442 closed Feb 16, 2021

• Suggest creating a `const` when calling a `const` function in an array initializer

  #73734 closed Feb 16, 2021

• Documented syntax for `core::env` is wrong

  #82117 closed Feb 16, 2021

71 Issues opened by 56 people

• crate or mod need init(), like golang;

  #82384 opened Feb 22, 2021

• Document the definition of the word "unwrap" as used by Rust

  #82383 opened Feb 22, 2021

• rustdoc: Get rid of shared mutable state in `Context`

  #82381 opened Feb 22, 2021

• [AVR] Shift left `<<` seems to be broken

  #82380 opened Feb 21, 2021

• [ER] Basic bit twiddling methods

  #82378 opened Feb 21, 2021

• error: could not compile `solana-program-test`

  #82366 opened Feb 21, 2021

• Lifetime parameters in type aliases do not need to be used in the definition

  #82365 opened Feb 21, 2021

• Tracking Issue for NonZero_c_* integers

  #82363 opened Feb 21, 2021

• Incorrect help text when `if` and `else` differ by reference

  #82361 opened Feb 21, 2021

• "Consider importing one of these" diagnostic should perhaps not suggest `use` statements from the parent module

  #82358 opened Feb 21, 2021

• Using a type alias for dyn Trait somehow imports the whole Trait, but also not really

  #82357 opened Feb 21, 2021

• Tracking Issue for exclude-should-panic

  #82348 opened Feb 20, 2021

• Standard streams hold a lock while executing arbitrary user code

  #82344 opened Feb 20, 2021

• Rustdoc: emit hidden sections of doctest as <span hidden>

  #82342 opened Feb 20, 2021

• Suggestion: treat WASI preopen dirs as path prefixes

  #82339 opened Feb 20, 2021

• Storing generic_array::GenericArray in union triggers ICE

  #82335 opened Feb 20, 2021

• `force-frame-pointers` on Windows does not allow directly unwinding

  #82333 opened Feb 20, 2021

• ICE: print_if saw if with weird alternative, if-let.rs with -Zunpretty=hir,typed

  #82329 opened Feb 20, 2021

• ICE: TypedAnnotation::typeck_results called outside of body: foo(-128..=127: i8) with -Zunpretty=hir,typed

  #82328 opened Feb 20, 2021

• ICE: delay span bug / failed to process buffered lint here: lint-qualification.rs with -Zunpretty=everybody_loops

  #82327 opened Feb 20, 2021

• ICE: do not use `optimized_mir` for constants: Const with -Zunpretty=mir-cfg

  #82326 opened Feb 20, 2021

• ICE: assertion failure with -Zunpretty=mir-cfg

  #82325 opened Feb 20, 2021

• Struct with an error magically becomes a function, causing misleading diagnostics (`arc` is a function, perhaps you wish to call it)

  #82323 opened Feb 20, 2021

• No output ICE when proc macro panics if compiled with `-Cpanic=abort`

  #82320 opened Feb 20, 2021

• config.toml.example: wasi-root field is in a wrong section

  #82317 opened Feb 20, 2021

• x86 `asm!` accepts "lock" as a standalone instruction

  #82314 opened Feb 20, 2021

• Emit suggestion for `where &T: Trait`

  #82312 opened Feb 20, 2021

• Zip's __iterator_get_unchecked doesn't preserve side-effects

  #82303 opened Feb 19, 2021

• Rustdoc does not apply cfg(parallel_compiler) when bootstrapping

  #82301 opened Feb 19, 2021

• Rustdoc Json: structs and functions deserialize incorrect

  #82299 opened Feb 19, 2021

• rustdoc renders items synchronously

  #82294 opened Feb 19, 2021

• Zip may call __iterator_get_unchecked twice with the same index

  #82291 opened Feb 19, 2021

• let_chains causes a compiler panic

  #82290 opened Feb 19, 2021

• rustdoc: improve web search snippets

  #82283 opened Feb 19, 2021

• Side effect handling in specialized zip implementation causes buffer overflow

  #82282 opened Feb 19, 2021

• Adding generic trait impl with const_evaluatable_checked bound can lead to compilation error in code using the trait.

  #82279 opened Feb 19, 2021

• lint message paths are absolute in some cases

  #82276 opened Feb 18, 2021

• ICE with `#![feature(const_evaluatable_checked)]`

  #82268 opened Feb 18, 2021

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

  #82264 opened Feb 18, 2021

• Rust incorrectly concludes that trait is not implemented

  #82252 opened Feb 18, 2021

• [AVR] integer division incorrectly yields result value 1

  #82242 opened Feb 17, 2021

• the trait `Foo` is not implemented for `Bar`

  #82237 opened Feb 17, 2021

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

  #82232 opened Feb 17, 2021

• `x.py test --bless` should not ignore tests

  #82230 opened Feb 17, 2021

• Tracking Issue for expose force_quotes in CommandExt on Win32

  #82227 opened Feb 17, 2021

• Overly verbose output on invalid for loop due to recovery

  #82225 opened Feb 17, 2021

• Variables with rustc_layout_scalar_valid_range are not assumed to be in their range

  #82224 opened Feb 17, 2021

• Tracking Issue for `Result::into_ok_or_err` / `feature(result_into_ok_or_err)`

  #82223 opened Feb 17, 2021

• Tests frequently hang when running in CI

  #82221 opened Feb 17, 2021

• Extra trait bound makes function body fail to typecheck

  #82219 opened Feb 17, 2021

• rustdoc: Show span of link definition for `broken_intra_doc_links`

  #82210 opened Feb 17, 2021

• rustdoc: Confusing intra-doc handling of `Self` in enum

  #82209 opened Feb 17, 2021

• Don't build rustc_middle for `x.py build src/tools/rustfmt`

  #82206 opened Feb 17, 2021

• Add Path::display_lossy() and display_escaped() methods

  #82195 opened Feb 16, 2021

• Incompatibility between musl and crates linking to shared libraries

  #82193 opened Feb 16, 2021

• [Inquiry] Inconsistent binary size with 'cargo +stable build' vs 'cargo +1.50-x86_64-pc-windows-msvc' ?

  #82188 opened Feb 16, 2021

• Make async futures `Unpin` if they don't borrow anything across `.await`s

  #82187 opened Feb 16, 2021

• `-Clink-arg=-fuse-ld=lld` reports 'cannot find ld'

  #82172 opened Feb 16, 2021

• Unclear compiler error when `impl Trait` return value captures non-'static argument

  #82171 opened Feb 16, 2021

• Generic bounds are used overzealously

  #82170 opened Feb 16, 2021

• Misleading "slices are iterators" hint

  #82168 opened Feb 16, 2021

• `Concat` trait has bad codegen for arrays

  #82164 opened Feb 15, 2021

• Bad suggestion for `_` in associated `const`

  #82158 opened Feb 15, 2021

• Cannot tell apart panic!() and assert!(false, "") in macro_backtrace()

  #82157 opened Feb 15, 2021

• `undefined reference to` linker error when using dylibs

  #82151 opened Feb 15, 2021

• E0382 could be improved and made more beginner-accessible

  #82149 opened Feb 15, 2021

• Invalid LLVM coverage data produced when compiled with `-C opt-level=1`

  #82144 opened Feb 15, 2021

• E0433 should not purely rely on letter case to report different error.

  #82140 opened Feb 15, 2021

• ICE with unknown variable in closure and impl trait in type alias

  #82139 opened Feb 15, 2021

• Remove unnecessary `tcx` parameter to `param_env_to_generics`

  #82137 opened Feb 15, 2021

• Spec request: `sort_by` and `sort_unstable_by` take finite time

  #82134 opened Feb 15, 2021

256 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.

• repr(C) is unsound on MSVC targets

  #81996 commented on Feb 19, 2021 • 38 new comments

• Rustdoc gui tests

  #79979 commented on Feb 22, 2021 • 37 new comments

• [WIP] Implement token-based handling of attributes

  #80689 commented on Feb 21, 2021 • 35 new comments

• Update the bootstrap compiler

  #82076 commented on Feb 20, 2021 • 35 new comments

• Tracking issue for Option::expect_none(msg) and unwrap_none()

  #62633 commented on Feb 22, 2021 • 30 new comments

• Distribute cg_clif as rustup component on the nightly channel

  #81746 commented on Feb 20, 2021 • 25 new comments

• Set path of the compile unit to the source directory

  #82102 commented on Feb 20, 2021 • 22 new comments

• Make the `Query` enum a simple struct.

  #80891 commented on Feb 22, 2021 • 19 new comments

• reduce threads spawned by ui-tests

  #81942 commented on Feb 21, 2021 • 19 new comments

• Replace jemalloc with mimalloc config.toml option

  #81782 commented on Feb 21, 2021 • 17 new comments

• Upgrade to LLVM 12

  #81451 commented on Feb 21, 2021 • 16 new comments

• Shorten html::render

  #82088 commented on Feb 21, 2021 • 14 new comments

• Forbid type ascriptions of place expressions in lvalue contexts

  #80788 commented on Feb 21, 2021 • 13 new comments

• Deprecate `intrinsics::drop_in_place` and `collections::Bound`, which accidentally weren't deprecated

  #82122 commented on Feb 17, 2021 • 13 new comments

• use PlaceRef abstractions more consistently

  #82091 commented on Feb 20, 2021 • 12 new comments

• Add internal `collect_into_array[_unchecked]` to remove duplicate code

  #82098 commented on Feb 20, 2021 • 10 new comments

• Accept additional user-defined classes in fenced code blocks

  #79454 commented on Feb 16, 2021 • 9 new comments

• New mir-opt pass to simplify gotos with const values (reopening #77486)

  #80475 commented on Feb 22, 2021 • 9 new comments

• Riscv64linux Test fixes

  #80839 commented on Feb 21, 2021 • 9 new comments

• Remove is_spotlight field from `Trait`

  #80914 commented on Feb 21, 2021 • 9 new comments

• [rustdoc] Generate redirect map file

  #81223 commented on Feb 16, 2021 • 9 new comments

• add option for 'private field initialization' lint

  #81950 commented on Feb 17, 2021 • 9 new comments

• ICE: 'assertion failed: !self.substitutions.is_empty()', compiler/rustc_errors/src/lib.rs

  #78651 commented on Feb 17, 2021 • 8 new comments

• Add StatementKind::CopyNonOverlapping

  #77511 commented on Feb 17, 2021 • 8 new comments

• rustdoc: Strip broken links in summaries

  #79781 commented on Feb 21, 2021 • 8 new comments

• Remove MIR assignments to ZST types

  #80493 commented on Feb 21, 2021 • 8 new comments

• or-patterns: disallow before type ascription

  #82048 commented on Feb 21, 2021 • 8 new comments

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

  #57241 commented on Feb 18, 2021 • 7 new comments

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

  #80347 commented on Feb 22, 2021 • 7 new comments

• rustc_codegen_ssa: tune codegen according to available concurrency

  #82127 commented on Feb 18, 2021 • 7 new comments

• Why does panicking in a Drop impl cause SIGILL?

  #81895 commented on Feb 21, 2021 • 6 new comments

• Allow qualified paths in struct construction (both expressions and patterns)

  #80080 commented on Feb 18, 2021 • 6 new comments

• rustdoc: Link references are case-insensitive

  #80882 commented on Feb 15, 2021 • 5 new comments

• Tracking Issue for pointer metadata APIs

  #81513 commented on Feb 16, 2021 • 5 new comments

• Trait objects do not work with generic associated types

  #81823 commented on Feb 16, 2021 • 5 new comments

• Starting with nightly-2021-01-13 (1.51) rustc fails to build archives on Windows 7

  #81051 commented on Feb 18, 2021 • 5 new comments

• Tracking Issue for Vec::split_at_spare_mut

  #81944 commented on Feb 21, 2021 • 5 new comments

• `--message-format json` doesn't apply to rustdoc coverage output

  #75135 commented on Feb 21, 2021 • 5 new comments

• Refactor `Binder` to track bound vars

  #76814 commented on Feb 21, 2021 • 5 new comments

• Improve design of `assert_len`

  #81154 commented on Feb 20, 2021 • 5 new comments

• Allow specifying alignment for functions

  #81234 commented on Feb 17, 2021 • 5 new comments

• Avoid `cfg_if` in `std::os`

  #81969 commented on Feb 21, 2021 • 5 new comments

• Tracking Issue for `destructuring_assignment`

  #71126 commented on Feb 17, 2021 • 4 new comments

• Detect ; -> , typo on `vec!["_", 10]`

  #80173 commented on Feb 19, 2021 • 4 new comments

• Cross-compiling Rust to s390x yields a faulty toolchain

  #80810 commented on Feb 19, 2021 • 4 new comments

• Can rustc support to call llvm intrinisc API which contains type like llvm_v4i1_ty?

  #81552 commented on Feb 21, 2021 • 4 new comments

• repr(C, align) is unsound on enums

  #82101 commented on Feb 21, 2021 • 4 new comments

• Stabilize `unsafe_op_in_unsafe_fn` lint

  #79208 commented on Feb 18, 2021 • 4 new comments

• Store HIR attributes in a side table

  #79519 commented on Feb 20, 2021 • 4 new comments

• Use TrustedRandomAccess for in-place iterators where possible

  #79846 commented on Feb 16, 2021 • 4 new comments

• Explain non-dropped sender recv in docs

  #80269 commented on Feb 21, 2021 • 4 new comments

• Implement NOOP_METHOD_CALL lint

  #80723 commented on Feb 17, 2021 • 4 new comments

• Make ItemKind::ExternCrate looks like hir::ItemKind::ExternCrate to make transition over hir::ItemKind simpler

  #80845 commented on Feb 22, 2021 • 4 new comments

• Improved IO Bytes Size Hint

  #81136 commented on Feb 20, 2021 • 4 new comments

• Point out implicit deref coercions in borrow

  #81629 commented on Feb 20, 2021 • 4 new comments

• Use `#[rustc_inherit_overflow_checks]` instead of Add::add etc.

  #81732 commented on Feb 20, 2021 • 4 new comments

• Add doc aliases for python and Java collections

  #81989 commented on Feb 21, 2021 • 4 new comments

• add diagnostic items for OsString/PathBuf/Owned as well as to_vec on slice

  #82128 commented on Feb 16, 2021 • 4 new comments

• "hello world" binary size increase in each release

  #75804 commented on Feb 15, 2021 • 3 new comments

• [rustdoc] Have a more nuanced take on what is hidden by default

  #82114 commented on Feb 15, 2021 • 3 new comments

• Re-enable noalias annotations by default once LLVM no longer miscompiles them

  #54878 commented on Feb 16, 2021 • 3 new comments

• Panic in nightly rustc with type interference for const_generics

  #82034 commented on Feb 16, 2021 • 3 new comments

• asm! should catch attempts to use `.intel_syntax` or `.att_syntax` and suggest appropriate options instead

  #79869 commented on Feb 17, 2021 • 3 new comments

• use PlaceRef abstraction more consistently

  #80647 commented on Feb 20, 2021 • 3 new comments

• rustdoc: tracking issue for `pointer` and `reference` in intra-doc links

  #80896 commented on Feb 22, 2021 • 3 new comments

• Remove Spans from HIR

  #72015 commented on Feb 21, 2021 • 3 new comments

• Lint for unused borrows as part of `UNUSED_MUST_USE`

  #76894 commented on Feb 21, 2021 • 3 new comments

• Start working on proof of concept for exposing Backtrace in core

  #77384 commented on Feb 17, 2021 • 3 new comments

• [Wip]Tentative add alloc::io module.

  #77922 commented on Feb 18, 2021 • 3 new comments

• Add Iterator::find_or_{first,nth,last}

  #79271 commented on Feb 21, 2021 • 3 new comments

• add `Result::`{`value`, `into_value`}

  #79315 commented on Feb 18, 2021 • 3 new comments

• Enable smart punctuation

  #79423 commented on Feb 21, 2021 • 3 new comments

• Make rustdoc lints a tool lint instead of built-in

  #80527 commented on Feb 18, 2021 • 3 new comments

• Improve suggestion for tuple struct pattern matching errors.

  #81235 commented on Feb 22, 2021 • 3 new comments

• Add a parse recovery in array type syntax

  #81404 commented on Feb 20, 2021 • 3 new comments

• Suggest `return`ing tail expressions that match return type

  #81769 commented on Feb 22, 2021 • 3 new comments

• Slight perf improvement on char::to_ascii_lowercase

  #81837 commented on Feb 19, 2021 • 3 new comments

• Do not allocate or unwind after fork

  #81858 commented on Feb 16, 2021 • 3 new comments

• Stabilize `peekable_peek_mut`

  #81938 commented on Feb 21, 2021 • 3 new comments

• Inline hot part of PatStack::head_ctor

  #81978 commented on Feb 20, 2021 • 3 new comments

• Make char and u8 methods const

  #82078 commented on Feb 20, 2021 • 3 new comments

• format_args! with certain arguments segfaults at run-time on x86_64-unknown-linux-gnux32

  #59220 commented on Feb 15, 2021 • 2 new comments

• "call expression requires function" error points to wrong definition

  #80853 commented on Feb 16, 2021 • 2 new comments

• GAT: the type `[type error]` has an unknown layout

  #70303 commented on Feb 16, 2021 • 2 new comments

• Tracking Issue for `partition_point`

  #73831 commented on Feb 16, 2021 • 2 new comments

• GAT: elided lifetimes in paths errors with `error[E0107]: missing generics for associated type`

  #81862 commented on Feb 16, 2021 • 2 new comments

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

  #81615 commented on Feb 16, 2021 • 2 new comments

• NEG_INFINITY * 0.0 is not a negative NaN but NEG_INFINITY.mul(0.0) is

  #81261 commented on Feb 16, 2021 • 2 new comments

• Context and Waker might be accidentally `Sync`

  #66481 commented on Feb 16, 2021 • 2 new comments

• --remap-path-prefix behavior regression resulting in bad paths in 1.50.0

  #82074 commented on Feb 17, 2021 • 2 new comments

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

  #80925 commented on Feb 17, 2021 • 2 new comments

• Unresolved external symbols when linking rustc_driver.

  #81381 commented on Feb 17, 2021 • 2 new comments

• Check submodule commit provenance in CI

  #75109 commented on Feb 18, 2021 • 2 new comments

• Document that std::os::unix::process::CommandExt.uid() triggers setgroups(0,0)

  #39186 commented on Feb 18, 2021 • 2 new comments

• Tracking issue for RFC 2532, "Associated type defaults"

  #29661 commented on Feb 18, 2021 • 2 new comments

• -C target-feature/-C target-cpu are unsound

  #64609 commented on Feb 19, 2021 • 2 new comments

• Investigate how LLVM deals with huge stack frames

  #18072 commented on Feb 19, 2021 • 2 new comments

• Tracking Issue: Procedural Macro Diagnostics (RFC 1566)

  #54140 commented on Feb 20, 2021 • 2 new comments

• [mir] or-patterns duplicate the same branch

  #75439 commented on Feb 20, 2021 • 2 new comments

• ill-typed unused FFI declarations can cause UB

  #46188 commented on Feb 20, 2021 • 2 new comments

• Tracking Issue for Add `as_str` method to str split iterators

  #77998 commented on Feb 20, 2021 • 2 new comments

• Safe code (ui/issues/issue-69225-SCEVAddExpr-wrap-flag.rs) miscompiles under llvm9 + codegen-units=1

  #81946 commented on Feb 20, 2021 • 2 new comments

• "do not use `optimized_mir` for constants" panic when generating MIR cfg

  #81918 commented on Feb 21, 2021 • 2 new comments

• Distribute libc.a as a separate library instead of bundling it into liblibc.rlib on musl and wasi

  #72274 commented on Feb 21, 2021 • 2 new comments

• [intra-doc-links] primitives inconsistently point offline or online in std docs

  #79630 commented on Feb 21, 2021 • 2 new comments

• Tracking issue for const `Option` functions

  #67441 commented on Feb 22, 2021 • 2 new comments

• Implement String::remove_matches

  #71780 commented on Feb 21, 2021 • 2 new comments

• Implement RFC 2500 Needle API (Part 1)

  #76901 commented on Feb 21, 2021 • 2 new comments

• [librustdoc] Only split lang string on `,`, ` `, and `\t`

  #78429 commented on Feb 15, 2021 • 2 new comments

• Switchable buffering for Stdout

  #78515 commented on Feb 20, 2021 • 2 new comments

• Implement network primitives with ideal Rust layout, not C system layout

  #78802 commented on Feb 17, 2021 • 2 new comments

• support anon consts in binders

  #79313 commented on Feb 18, 2021 • 2 new comments

• Added Discord to the "Getting Help" section

  #79830 commented on Feb 20, 2021 • 2 new comments

• [WIP] Introduce `hir::ExprKind::Let` - Take 2

  #80357 commented on Feb 19, 2021 • 2 new comments

• Refactor `alloc/rc.rs` into separate files

  #81272 commented on Feb 21, 2021 • 2 new comments

• BTreeMap: gather and decompose reusable tree fixing functions

  #81362 commented on Feb 22, 2021 • 2 new comments

• rustdoc: Name fields of `ResolutionFailure::WrongNamespace`

  #81575 commented on Feb 16, 2021 • 2 new comments

• Stabilize `non_autolinks` lint

  #81764 commented on Feb 20, 2021 • 2 new comments

• BTree: move more shared iterator code into navigate.rs

  #81937 commented on Feb 20, 2021 • 2 new comments

• Make WASI's `hard_link` behavior match other platforms.

  #81984 commented on Feb 19, 2021 • 2 new comments

• Intra-doc links side of warning about undocumented items

  #82014 commented on Feb 17, 2021 • 2 new comments

• Remove the dummy cache in `DocContext`; delete RenderInfo

  #82018 commented on Feb 22, 2021 • 2 new comments

• Make some Option, Result methods unstably const

  #82130 commented on Feb 16, 2021 • 2 new comments

• docs for extend_from_slice say extend isnt specialized for slice yet

  #53185 commented on Feb 15, 2021 • 1 new comment

• Documentation of a re-export doesn't appear on level-two re-export

  #81893 commented on Feb 15, 2021 • 1 new comment

• Feature Requst: Add regex support to test filters

  #53278 commented on Feb 15, 2021 • 1 new comment

• "!" is the only type that is unsafe to raw-ptr-deref into a "_" pattern

  #79735 commented on Feb 15, 2021 • 1 new comment

• Tracking Issue for str_split_once

  #74773 commented on Feb 15, 2021 • 1 new comment

• Implementation of Trait for different type of Fn doesn't work

  #60074 commented on Feb 15, 2021 • 1 new comment

• Improve ptr::read code in debug builds

  #81163 commented on Feb 16, 2021 • 1 new comment

• Provide an API to extract fields from Command builder

  #44434 commented on Feb 16, 2021 • 1 new comment

• 1500-arm match statement causing a major build time and memory use spike, especially for wasm target

  #81757 commented on Feb 16, 2021 • 1 new comment

• [rustdoc] Search results: List exact alias matches before fuzzy ones

  #82132 commented on Feb 16, 2021 • 1 new comment

• ICE when using Box<T, A> with non-zero sized A

  #78459 commented on Feb 16, 2021 • 1 new comment

• GAT: unconstrained lifetime in output when using GAT in fn type

  #77905 commented on Feb 16, 2021 • 1 new comment

• Support PGO in the compiler's build system

  #79562 commented on Feb 16, 2021 • 1 new comment

• Tracking Issue for forbidding unchecked generic expressions in constants

  #76200 commented on Feb 16, 2021 • 1 new comment

• Should types that contain zero-length vectors of themselves be allowed?

  #11924 commented on Feb 16, 2021 • 1 new comment

• Unsafe checking skips pointer dereferences in unused places

  #80059 commented on Feb 16, 2021 • 1 new comment

• can't install rustc-docs component

  #75833 commented on Feb 16, 2021 • 1 new comment

• Tracking issue for `const fn` `type_name`

  #63084 commented on Feb 16, 2021 • 1 new comment

• Tracking issue for only producing .xz on CI

  #80753 commented on Feb 16, 2021 • 1 new comment

• Feature request: Use 'trampolines' to make most of the body of a generic function non-generic

  #77960 commented on Feb 17, 2021 • 1 new comment

• Tracking Issue for `BinaryHeap::contains` and `BinaryHeap::remove`

  #82001 commented on Feb 17, 2021 • 1 new comment

• Invalid `field is never read: ` lint warning

  #81658 commented on Feb 17, 2021 • 1 new comment

• Add remove, contains functions to BinaryHeap

  #66724 commented on Feb 17, 2021 • 1 new comment

• Tracking issue for vNext edition prelude

  #65512 commented on Feb 17, 2021 • 1 new comment

• Whether floating point value Display should adhere to IEEE standard?

  #79490 commented on Feb 17, 2021 • 1 new comment

• The NonZero types don't tell LLVM that they're non-zero on get

  #49572 commented on Feb 17, 2021 • 1 new comment

• Tracking Issue for ASCII methods on OsStr

  #70516 commented on Feb 17, 2021 • 1 new comment

• Tracking issue for `mutable_borrow_reservation_conflict` compatibility lint

  #59159 commented on Feb 17, 2021 • 1 new comment

• [ER] Better use fully-qualified syntax help?

  #81851 commented on Feb 18, 2021 • 1 new comment

• Bug. Get doubled error message with impl_trait_in_bindings when no error must be

  #70997 commented on Feb 18, 2021 • 1 new comment

• Crater runs for 1.51

  #82125 commented on Feb 18, 2021 • 1 new comment

• Tracking issue for conflicting `repr(...)` hints future compatibility

  #68585 commented on Feb 18, 2021 • 1 new comment

• Type errors use 'expected' and 'found' in a confusing way

  #78539 commented on Feb 18, 2021 • 1 new comment

• impl Trait capturing lifetime of type parameter

  #79415 commented on Feb 18, 2021 • 1 new comment

• type_alias_impl_trait delay_span_bug when type parameter is associated type with non-static lifetime

  #78450 commented on Feb 18, 2021 • 1 new comment

• compiler_fence may emit machine code

  #62256 commented on Feb 18, 2021 • 1 new comment

• Tracking Issue for maybe_uninit_array_assume_init

  #80908 commented on Feb 18, 2021 • 1 new comment

• std::process::Command hangs on Windows if piped stdout buffer fills

  #45572 commented on Feb 18, 2021 • 1 new comment

• Linking with LLD

  #39915 commented on Feb 18, 2021 • 1 new comment

• Collisions in type_id

  #10389 commented on Feb 18, 2021 • 1 new comment

• rustbuild `--verbose` switch is missing env var info

  #38686 commented on Feb 18, 2021 • 1 new comment

• Tracking issue for `shrink_to` feature

  #56431 commented on Feb 18, 2021 • 1 new comment

• Trait objects can call nonexistent concrete methods

  #50781 commented on Feb 19, 2021 • 1 new comment

• stdio handles (stdin, stdout, stderr) should be `Seek` at least on Unix

  #72802 commented on Feb 19, 2021 • 1 new comment

• Code fails to link on macOS with incremental compilation

  #51608 commented on Feb 19, 2021 • 1 new comment

• ICE with `#![feature(allocator_api)]`

  #81270 commented on Feb 19, 2021 • 1 new comment

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

  #55458 commented on Feb 19, 2021 • 1 new comment

• Trait object calls not devirtualized

  #45774 commented on Feb 20, 2021 • 1 new comment

• Error messages can be ambiguous between types and type parameters

  #81971 commented on Feb 20, 2021 • 1 new comment

• nightly compiler panic with type-annotated array of `impl Generator`

  #58504 commented on Feb 20, 2021 • 1 new comment

• Unhelpful error message when using bad receiver type

  #57994 commented on Feb 20, 2021 • 1 new comment

• error[E0275]: overflow evaluating the requirement `_: std::marker::Sized`

  #39959 commented on Feb 20, 2021 • 1 new comment

• Promote 2018 warn lints to deny in Rust 2021

  #80165 commented on Feb 20, 2021 • 1 new comment

• Thread 'rustc' panicked at 'Stack should be empty: final_buf=FrameData...'

  #81920 commented on Feb 20, 2021 • 1 new comment

• Diagnostic refers to incorrect trait method as "fn pointer"

  #80929 commented on Feb 21, 2021 • 1 new comment

• Better messages when using ADT constructor as value

  #82083 commented on Feb 21, 2021 • 1 new comment

• repr(C) on enums is unsound on hexagon-unknown-linux-gnu

  #82100 commented on Feb 21, 2021 • 1 new comment

• Tracking issue for the `quote!` macro in `proc_macro`

  #54722 commented on Feb 21, 2021 • 1 new comment

• Demote x86_64-rumprun-netbsd target

  #81514 commented on Feb 21, 2021 • 1 new comment

• Tracking issue for `IntoFuture`

  #67644 commented on Feb 21, 2021 • 1 new comment

• Licensing: It's unclear exactly what license text must be included in a Rust binary.

  #67014 commented on Feb 21, 2021 • 1 new comment

• Tracking issue for File::with_options stabilisation

  #65439 commented on Feb 21, 2021 • 1 new comment

• Perform WF-check on `type`s with no type parameters

  #69741 commented on Feb 18, 2021 • 1 new comment

• Add `has_default` to `GenericParamDefKind::Const`

  #75384 commented on Feb 15, 2021 • 1 new comment

• Implement RFC 2945: "C-unwind" ABI

  #76570 commented on Feb 17, 2021 • 1 new comment

• Don't warn for `missing_doc_examples` when item is #[doc(hidden)]

  #76716 commented on Feb 15, 2021 • 1 new comment

• Revert #43546 "save subobligations in the projection cache"

  #77325 commented on Feb 18, 2021 • 1 new comment

• MIR-OPT: Pass to deduplicate blocks

  #77551 commented on Feb 21, 2021 • 1 new comment

• Implement a specialized version std::iter::Enumerate for TrustedLen

  #77822 commented on Feb 21, 2021 • 1 new comment

• Change --extern-html-root-url to use crate source path as key

  #78909 commented on Feb 17, 2021 • 1 new comment

• resolve: allow super in module in block to refer to block items

  #79309 commented on Feb 19, 2021 • 1 new comment

• Make cfg implicitly imply doc(cfg)

  #79341 commented on Feb 15, 2021 • 1 new comment

• Add unstable #[may_ignore] attribute to cancel #[must_use]

  #79572 commented on Feb 15, 2021 • 1 new comment

• Stop generating code in mem::forget

  #79989 commented on Feb 19, 2021 • 1 new comment

• Emit errors/warns on some wrong uses of rustdoc attributes

  #80300 commented on Feb 17, 2021 • 1 new comment

• Calculate `span` info on-demand

  #80339 commented on Feb 20, 2021 • 1 new comment

• Combine two loops in `check_match`

  #80367 commented on Feb 17, 2021 • 1 new comment

• Split rustc_mir

  #80522 commented on Feb 16, 2021 • 1 new comment

• Add an impl of Error on `Arc<impl Error>`.

  #80553 commented on Feb 18, 2021 • 1 new comment

• Fix expected/found order on impl trait projection mismatch error

  #80828 commented on Feb 19, 2021 • 1 new comment

• Update intra-doc link documentation to match the implementation

  #80874 commented on Feb 19, 2021 • 1 new comment

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

  #80934 commented on Feb 16, 2021 • 1 new comment

• BTreeMap/BTreeSet: add drain and split_off_range methods

  #81075 commented on Feb 21, 2021 • 1 new comment

• Improve sift_down performance in BinaryHeap

  #81127 commented on Feb 21, 2021 • 1 new comment

• BTreeMap: correct node size test case for choices of B

  #81210 commented on Feb 21, 2021 • 1 new comment

• Remove unnecessary `self_ty` parameter to `get_blanket_impls`

  #81349 commented on Feb 19, 2021 • 1 new comment

• Support forwarding caller location through trait object method call

  #81360 commented on Feb 16, 2021 • 1 new comment

• On irrefutable let pattern lint point only at pattern

  #81366 commented on Feb 18, 2021 • 1 new comment

• android: set abort message

  #81469 commented on Feb 16, 2021 • 1 new comment

• Added #[repr(transparent)] to core::cmp::Reverse

  #81879 commented on Feb 20, 2021 • 1 new comment

• Add doc aliases for a lot of the C standard library

  #81988 commented on Feb 21, 2021 • 1 new comment

• Turn eager normalization errors to delayed errors

  #82039 commented on Feb 17, 2021 • 1 new comment

• Turn may_have_side_effect into an associated constant

  #82043 commented on Feb 18, 2021 • 1 new comment

• Show macro name in 'this error originates in macro' message

  #82069 commented on Feb 18, 2021 • 1 new comment

• Do not consider using a semicolon inside of a different-crate macro

  #82090 commented on Feb 18, 2021 • 1 new comment

• Improve non_fmt_panic lint.

  #82113 commented on Feb 17, 2021 • 1 new comment

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

  #82131 commented on Feb 15, 2021 • 0 new comments

• Tracking Issue for complex generic constants (`const_evaluatable_checked`)

  #76560 commented on Feb 15, 2021 • 0 new comments

• Need negative trait bound

  #42721 commented on Feb 15, 2021 • 0 new comments

• panicked at 'Failed to recover key for type_of(232faba9fa9763cb-67a35d6dc40d7ed2) with hash 232faba9fa9763cb-67a35d6dc40d7ed2', compiler\rustc_middle\src\ty\query\mod.rs:235:5

  #82115 commented on Feb 16, 2021 • 0 new comments

• private macros break intra-doc links

  #81633 commented on Feb 16, 2021 • 0 new comments

• `impl_trait_in_bindings` and pick-constraint region bounds

  #61773 commented on Feb 16, 2021 • 0 new comments

• Make `#[rustc_deprecated]` (and `#[deprecated]`) on re-exports either work properly or cause a compiler error

  #82123 commented on Feb 16, 2021 • 0 new comments

• Complex generic constants cause 'not user writable' panic when invoked by rustdoc

  #77647 commented on Feb 16, 2021 • 0 new comments

• Something to do with the parameter to AddAssign

  #82079 commented on Feb 16, 2021 • 0 new comments

• Make `pub` in a binary equivalent to `pub(crate)` for diagnostics

  #74970 commented on Feb 18, 2021 • 0 new comments

• Trait aliases considers same type as not equal to itself if used in `impl Trait` return type

  #57612 commented on Feb 18, 2021 • 0 new comments

• Allow leading | anywhere we allow or-patterns

  #81415 commented on Feb 18, 2021 • 0 new comments

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

  #63063 commented on Feb 18, 2021 • 0 new comments

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

  #77179 commented on Feb 18, 2021 • 0 new comments

• Interactions in `type_alias_impl_trait` and `associated_type_defaults`

  #71083 commented on Feb 19, 2021 • 0 new comments

• Impossible to return unboxed closure from some functions.

  #66426 commented on Feb 19, 2021 • 0 new comments

• Investigate diagnostics regarding type alias `impl Trait`

  #63205 commented on Feb 19, 2021 • 0 new comments

• Lifetime issues: assigning to a mutable reference with part of its current value

  #72477 commented on Feb 20, 2021 • 0 new comments

• Can't allow `elided_lifetimes_in_paths` inside a module that denies `rust_2018_idioms`, other lints work

  #71957 commented on Feb 20, 2021 • 0 new comments

• Split up files with `// ignore-tidy-filelength`

  #60302 commented on Feb 20, 2021 • 0 new comments

• Internal Compiler Error while compiling diesel

  #79560 commented on Feb 20, 2021 • 0 new comments

• Const generics: Generic array transmutes do not work

  #61956 commented on Feb 20, 2021 • 0 new comments

• Generic Mul Bound Error

  #82046 commented on Feb 21, 2021 • 0 new comments

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

  #26454 commented on Feb 21, 2021 • 0 new comments

• Meta tracking issue for `const fn`

  #57563 commented on Feb 21, 2021 • 0 new comments

• Stabilize or_patterns (RFC 2535, 2530, 2175)

  #79278 commented on Feb 16, 2021 • 0 new comments

• Uplift the `invalid_atomic_ordering` lint from clippy to rustc

  #79654 commented on Feb 16, 2021 • 0 new comments

• Close all tags when rendering rustdoc summaries

  #79749 commented on Feb 15, 2021 • 0 new comments

• Use getrandom for generating HashMap seed

  #80149 commented on Feb 20, 2021 • 0 new comments

• Expand core::panic!() to always include `{ .. }`.

  #80848 commented on Feb 15, 2021 • 0 new comments

• BTreeMap: split up range_search into two stages

  #81094 commented on Feb 21, 2021 • 0 new comments

• Seal all extension traits

  #81213 commented on Feb 16, 2021 • 0 new comments

• Multiline string attr display

  #81438 commented on Feb 15, 2021 • 0 new comments

• Specialize slice::fill with Copy type and u8/i8/bool

  #81874 commented on Feb 15, 2021 • 0 new comments

• Always compile rustdoc with debug logging enabled when `download-rustc` is set

  #81932 commented on Feb 20, 2021 • 0 new comments

• Add `BinaryHeap::contains` and `BinaryHeap::remove`

  #82002 commented on Feb 18, 2021 • 0 new comments

• Implement Extend and FromIterator for OsString

  #82121 commented on Feb 16, 2021 • 0 new comments