rust-lang / rust

76 Pull requests merged by 45 people

• make redundant StorageLive UB

  #79931 merged Dec 12, 2020

• Capture precise paths in THIR and MIR

  #79553 merged Dec 12, 2020

• Apply `doc(cfg)` from parent items while collecting trait impls

  #79349 merged Dec 12, 2020

• Improve wording of `flatten()` docs

  #79925 merged Dec 11, 2020

• CTFE: tweak abort-on-uninhabited message

  #79910 merged Dec 11, 2020

• Use `def_path_hash_to_def_id` when re-using a `RawDefId`

  #79915 merged Dec 11, 2020

• Windows TLS: ManuallyDrop instead of mem::forget

  #79893 merged Dec 11, 2020

• Improve documentation for `std::{f32,f64}::mul_add`

  #77027 merged Dec 11, 2020

• Make the kernel_copy tests more robust/concurrent.

  #79375 merged Dec 11, 2020

• Add long explanation for E0212

  #79639 merged Dec 11, 2020

• Add tracking issue template for library features.

  #79698 merged Dec 11, 2020

• Dogfood `str_split_once()`

  #79809 merged Dec 11, 2020

• Clarify the 'default is only allowed on...' error

  #79851 merged Dec 11, 2020

• Update const-fn doc in unstable-book

  #79858 merged Dec 11, 2020

• Clarify that String::split_at takes a byte index.

  #79860 merged Dec 11, 2020

• Fix small typo in `wrapping_shl` documentation

  #79871 merged Dec 11, 2020

• Make search results tab and help button focusable with keyboard

  #79896 merged Dec 11, 2020

• Use Symbol for inline asm register class names

  #79917 merged Dec 11, 2020

• Rollup of 11 pull requests

  #79927 merged Dec 11, 2020

• Add some core::cmp::Ordering helpers

  #79656 merged Dec 11, 2020

• Enforce no-move rule of ReentrantMutex using Pin and fix UB in stdio

  #77801 merged Dec 11, 2020

• [beta] backports

  #79903 merged Dec 10, 2020

• fix soundness issue in `make_contiguous`

  #79814 merged Dec 10, 2020

• ci: use 20.04 on x86_64-gnu-nopt builder

  #79536 merged Dec 10, 2020

• rustc_codegen_ssa: use bitcasts instead of type punning for scalar transmutes.

  #79801 merged Dec 10, 2020

• Constier maybe uninit

  #79621 merged Dec 10, 2020

• implement better availability probing for copy_file_range

  #79274 merged Dec 10, 2020

• Accept arbitrary expressions in key-value attributes at parse time

  #78837 merged Dec 10, 2020

• minor stylistic clippy cleanups

  #79732 merged Dec 10, 2020

• Fix trimming of lint docs

  #79750 merged Dec 10, 2020

• Remove `first_merge` from liveness debug logs

  #79777 merged Dec 10, 2020

• Privatize some of libcore unicode_internals

  #79795 merged Dec 10, 2020

• Update xsv to prevent random CI failures

  #79803 merged Dec 10, 2020

• Account for gaps in def path table during decoding

  #79810 merged Dec 10, 2020

• Fixes to Rust coverage

  #79818 merged Dec 10, 2020

• Strip prefix instead of replacing it with empty string

  #79824 merged Dec 10, 2020

• Simplify visit_{foreign,trait}_item

  #79826 merged Dec 10, 2020

• Move RWUTable to a separate module

  #79844 merged Dec 10, 2020

• Update LLVM submodule

  #79861 merged Dec 10, 2020

• Remove tab-lock and replace it with ctrl+up/down arrows to switch between search result tabs

  #79862 merged Dec 10, 2020

• Rollup of 12 pull requests

  #79867 merged Dec 10, 2020

• Directly use raw pointers in `AtomicPtr` store/load

  #77611 merged Dec 9, 2020

• ext/ucred: Support PID in peer creds on macOS

  #79387 merged Dec 9, 2020

• Properly re-use def path hash in incremental mode

  #79721 merged Dec 9, 2020

• Also generate `StorageDead` in constants

  #78679 merged Dec 9, 2020

• remove this weird special case from promotion

  #78363 merged Dec 9, 2020

• Don't ICE on malformed `rustc_args_required_const` attribute

  #79767 merged Dec 9, 2020

• Don't time `emit_ignored_resolution_errors`

  #79575 merged Dec 9, 2020

• Use is_write_vectored to optimize the write_vectored implementation for BufWriter

  #78768 merged Dec 9, 2020

• [beta] backports

  #79838 merged Dec 9, 2020

• Compress RWU from at least 32 bits to 4 bits

  #79727 merged Dec 8, 2020

• Replace simple `if let` constructs with Option::map

  #79817 merged Dec 8, 2020

• Visit ForeignItems when marking dead code

  #79752 merged Dec 8, 2020

• Fixup: `filter().is_none()` -> `!any()`

  #79806 merged Dec 8, 2020

• Add a regression test for issue-66286

  #79712 merged Dec 8, 2020

• Update cargo

  #79820 merged Dec 8, 2020

• Use `summary_opts()` in another spot

  #79780 merged Dec 8, 2020

• Validate naked functions definitions

  #79653 merged Dec 8, 2020

• Fix SGX CI, take 3

  #79797 merged Dec 7, 2020

• Rustdoc: Use correct def_id for doctree::Import

  #79751 merged Dec 7, 2020

• small `TypeVisitor` refactor

  #79773 merged Dec 7, 2020

• smarter E0390

  #79772 merged Dec 7, 2020

• Add a doctest example of str::split on a slice of chars

  #79641 merged Dec 7, 2020

• Move some tests to subdirectories

  #79776 merged Dec 7, 2020

• Update Clippy

  #79765 merged Dec 6, 2020

• extend `WithOptConstParam` docs, move rustdoc test

  #78609 merged Dec 6, 2020

• Const parameters can not be inferred with `_` help note

  #79734 merged Dec 6, 2020

• Update RLS and Rustfmt

  #79737 merged Dec 6, 2020

• remove redundant clones

  #79729 merged Dec 6, 2020

• Fix incorrect io::Take's limit resulting from io::copy specialization

  #79650 merged Dec 6, 2020

• A slightly clearer diagnostic when misusing const

  #79697 merged Dec 6, 2020

• Fix src/test/ui/env-vars.rs on 128-core machines on Windows

  #79685 merged Dec 5, 2020

• Ping me when nomicon's toolstate is broken

  #79719 merged Dec 5, 2020

• check the recursion limit when finding a struct's tail

  #79445 merged Dec 5, 2020

• Don't leak return value after panic in drop

  #78373 merged Dec 5, 2020

• update Miri

  #79724 merged Dec 5, 2020

61 Pull requests opened by 41 people

• Carry index of InvalidDigit on IntErrorKind

  #79728 opened Dec 5, 2020

• Permit Coercions in Type Ascriptions

  #79730 opened Dec 5, 2020

• Move tooltips messages out of html

  #79742 opened Dec 5, 2020

• Give a better diagnostic for keywords with incorrect capitalization

  #79746 opened Dec 5, 2020

• Add 'for more info' link to 'irrefutable *-let pattern' warning

  #79747 opened Dec 5, 2020

• Close all tags when rendering rustdoc summaries

  #79749 opened Dec 5, 2020

• unix: Non-mutable bufs in send_vectored_with_ancillary_to

  #79753 opened Dec 5, 2020

• Properly suggest deref in else block

  #79755 opened Dec 6, 2020

• Replace tabs earlier in diagnostics

  #79757 opened Dec 6, 2020

• Remap instrument-coverage line numbers in doctests

  #79762 opened Dec 6, 2020

• Use the correct file/line for doctests on both inner and outer attributes

  #79770 opened Dec 6, 2020

• Fix injected errors when running doctests on a crate named after a keyword

  #79775 opened Dec 6, 2020

• rustdoc: Strip broken links in summaries

  #79781 opened Dec 7, 2020

• Refactor dist tarballs generation

  #79788 opened Dec 7, 2020

• Take into account negative impls in "trait item not found" suggestions

  #79790 opened Dec 7, 2020

• Hide associated constants too when collapsing implementation

  #79796 opened Dec 7, 2020

• Types with a hidden niche are not known to be non-null

  #79804 opened Dec 7, 2020

• Rename Iterator::fold_first to reduce and stabilize it

  #79805 opened Dec 7, 2020

• Add disambiugator to ExpnData

  #79811 opened Dec 7, 2020

• Lint on redundant trailing semicolon after item

  #79812 opened Dec 7, 2020

• Update RELEASES.md for 1.49.0

  #79815 opened Dec 7, 2020

• Declare a new lint to properly deny warnings in rustdoc

  #79816 opened Dec 7, 2020

• Add `MACRO_TRAILING_SEMICOLON` lint

  #79819 opened Dec 8, 2020

• Describe why `size_align` have not been inlined so far

  #79827 opened Dec 8, 2020

• inlining experiment

  #79828 opened Dec 8, 2020

• Added Discord to the "Getting Help" section

  #79830 opened Dec 8, 2020

• Remove deprecated linked_list_extras methods.

  #79834 opened Dec 8, 2020

• Remove memoization leftovers from constant evaluation machine

  #79840 opened Dec 8, 2020

• More clear documentation for NonNull<T>

  #79841 opened Dec 8, 2020

• Fix rustup support in default_build_triple for python3

  #79845 opened Dec 9, 2020

• Use TrustedRandomAccess for in-place iterators where possible

  #79846 opened Dec 9, 2020

• Clarify docs regarding sleep of zero duration

  #79849 opened Dec 9, 2020

• Allow unused variables with todo!

  #79850 opened Dec 9, 2020

• Update `compiler_builtins` to 0.1.37

  #79863 opened Dec 9, 2020

• Add docs note about `Any::type_id` on smart pointers

  #79870 opened Dec 9, 2020

• Allow `since="TBD"` for rustc_deprecated

  #79877 opened Dec 10, 2020

• Fix issue #78496

  #79882 opened Dec 10, 2020

• Enable ASan, TSan, UBSan for aarch64-apple-darwin.

  #79883 opened Dec 10, 2020

• Replace magic numbers with existing constants

  #79884 opened Dec 10, 2020

• Add extend_from_array

  #79892 opened Dec 10, 2020

• The return of the GroupBy and GroupByMut iterators on slice

  #79895 opened Dec 10, 2020

• Change lexer to treat 'e' after number as suffix unless it is followed by a valid exponent.

  #79912 opened Dec 10, 2020

• doc(array,vec): add notes about side effects when empty-initializing

  #79918 opened Dec 10, 2020

• Implement bufwriter_raw_buffer feature

  #79921 opened Dec 11, 2020

• Lower `discriminant_value` intrinsic

  #79922 opened Dec 11, 2020

• Optimize BufWriter

  #79930 opened Dec 11, 2020

• Fix item name display on mobile

  #79936 opened Dec 11, 2020

• update Miri

  #79937 opened Dec 11, 2020

• Update stdarch submodule

  #79938 opened Dec 11, 2020

• fix more clippy::complexity findings

  #79940 opened Dec 11, 2020

• Add post-init hook for static memory for miri.

  #79942 opened Dec 11, 2020

• Add take as alias for remove in collection methods

  #79943 opened Dec 11, 2020

• Improve error handling in `symbols` proc-macro

  #79944 opened Dec 11, 2020

• Move binder for dyn to each list item

  #79945 opened Dec 11, 2020

• Refractor a few more types to `rustc_type_ir`

  #79951 opened Dec 12, 2020

• Adding Features Rc::clone_raw() and Arc::clone_raw()

  #79952 opened Dec 12, 2020

• Fix building compiler docs with stage 0

  #79954 opened Dec 12, 2020

• Resolve enum field visibility correctly

  #79956 opened Dec 12, 2020

• [rustdoc] Calculate span information on demand instead of storing it ahead of time

  #79957 opened Dec 12, 2020

• Fixes reported bugs in Rust Coverage

  #79958 opened Dec 12, 2020

• Check the number of entries in UI test on tidy

  #79959 opened Dec 12, 2020

93 Issues closed by 29 people

• Semantics of StorageLive in loops

  #42371 closed Dec 12, 2020

• doc(cfg) doesn't inherit down onto trait impls in modules

  #79201 closed Dec 12, 2020

• regression 1.49: failing to infer generic param when not explicitly stated

  #79905 closed Dec 11, 2020

• rustc panic during cargo check

  #77188 closed Dec 11, 2020

• compiler error on cargo test

  #79948 closed Dec 11, 2020

• ICE compiling dashmap

  #79875 closed Dec 11, 2020

• Still possible to export private type in a public interface if private through module visibility

  #79941 closed Dec 11, 2020

• ICE on serde_json::json

  #79939 closed Dec 11, 2020

• Nightly Compiler Bug - Failed to recover key for type_of

  #79932 closed Dec 11, 2020

• nightly: thread 'rustc' panicked at 'called `Option::unwrap()` on a `None` value'

  #79926 closed Dec 11, 2020

• Incorrect "unreachable pattern" warning

  #79498 closed Dec 11, 2020

• Compiling with sanitizers results in "Interceptors are not working" error

  #79934 closed Dec 11, 2020

• Cargo/rustc issue

  #79928 closed Dec 11, 2020

• Failed to recover key for type_of with hash

  #79890 closed Dec 11, 2020

• some buttons on the rustdoc search results page aren't properly marked up

  #79859 closed Dec 11, 2020

• Update Unstable Book docs for `const_fn`

  #79691 closed Dec 11, 2020

• Rustup doesn't check the platform OS version correctly.

  #79924 closed Dec 11, 2020

• I-labels should have 'Issue' in the description

  #79887 closed Dec 11, 2020

• undefined reference to thread local variable in generic function

  #73088 closed Dec 11, 2020

• `--unpretty everybody_loops` is not compatible with `const fn`.

  #43636 closed Dec 10, 2020

• VecDeque: length 0 underflow and bogus values from pop_front(), triggered by a certain sequence of reserve(), push_back(), make_contiguous(), pop_front()

  #79808 closed Dec 10, 2020

• regression 1.49: warn/deny annotations after forbid annotation breaks build

  #79906 closed Dec 10, 2020

• 1.48 beta broken on mips due to copy_file_range EOVERFLOW

  #78979 closed Dec 10, 2020

• regression: array methods unstable feature use

  #78140 closed Dec 10, 2020

• Compiler panicked at 'called `Option::unwrap()` on a `None` value', compiler/rustc_middle/src/ty/query/mod.rs:235:5

  #79891 closed Dec 10, 2020

• compile_error in const fn with condition

  #79888 closed Dec 10, 2020

• Mutable reference doesn't coerce to a smaller lifetime

  #79886 closed Dec 10, 2020

• Compiler Panicked when compiling tutorial application of safer_ffi

  #79894 closed Dec 10, 2020

• Creating a `doc` attribute from `stringify!` or `concat!` in a macro works in some situations but not others

  #52607 closed Dec 10, 2020

• Potentially swap arrow keys and tab in rustdoc keyboard shortcuts

  #65212 closed Dec 10, 2020

• rustc lint listing code snippets don't have any indentation

  #79748 closed Dec 10, 2020

• Nightly - -Zinstrument-coverage makes vendored openssl-sys cause a compiler panic

  #79725 closed Dec 10, 2020

• impl blocks in private modules visible on a public struct

  #79876 closed Dec 10, 2020

• asm!() truncates $'s in AT&T syntax with local label

  #79837 closed Dec 9, 2020

• Unknown ICE

  #79833 closed Dec 9, 2020

• ICE on nightly: thread 'rustc' panicked at 'called `Option::unwrap()` on a `None` value', compiler/rustc_metadata/src/rmeta/decoder.rs:1565:75

  #79779 closed Dec 9, 2020

• Crash in decoder.rs: 'called `Option::unwrap()` on a `None` value', compiler\rustc_metadata\src\rmeta\decoder.rs:1565:75

  #79856 closed Dec 9, 2020

• panicked at 'called `Option::unwrap()` on a `None` value', compiler/rustc_metadata/src/rmeta/decoder.rs

  #79855 closed Dec 9, 2020

• 'rustc' panicked at 'called `Option::unwrap()` on a `None` value', compiler/rustc_middle/src/ty/query/mod.rs:235:5

  #79864 closed Dec 9, 2020

• thread 'rustc' panicked at 'called `Option::unwrap()` on a `None` value', compiler/rustc_middle/src/ty/query/mod.rs:235:5

  #79866 closed Dec 9, 2020

• Nightly - LLVM code coverage - Issue with generating code coverage when using Prometheus crate

  #79645 closed Dec 9, 2020

• Not clear what Item and IntoIter are referring to

  #79726 closed Dec 9, 2020

• thread 'rustc' panicked at 'called `Option::unwrap()` on a `None` value', compiler/rustc_middle/src/ty/query/mod.rs:235:5

  #79661 closed Dec 9, 2020

• Unable to build rust on RHEL7 due to GLIBC version

  #79800 closed Dec 9, 2020

• [ICE] with const generics without feature

  #79853 closed Dec 9, 2020

• ICE: "unwrap called on None" during futures 0.1 -> 0.3 migration

  #79702 closed Dec 9, 2020

• Promotion creates invalid constants that are never used in invalid ways

  #67534 closed Dec 9, 2020

• Compiler started panicking on build, reverting changes does not stop crashes

  #79852 closed Dec 9, 2020

• Compiler panic

  #79785 closed Dec 9, 2020

• Error in malloc while running with thread sanitizer

  #79836 closed Dec 9, 2020

• internal error with -Z macro-backtrace

  #79832 closed Dec 8, 2020

• Method recv() of UdpSocket don't have any response and blocking.

  #79823 closed Dec 8, 2020

• Unexpected None, no reproduction

  #79842 closed Dec 8, 2020

• thread 'rustc' panicked at 'called `Option::unwrap()` on a `None` value'

  #79839 closed Dec 8, 2020

• rustc does not accept object files as input

  #79821 closed Dec 8, 2020

• the example "examples/usercall-extension" compile failed!

  #79822 closed Dec 8, 2020

• Integer overflow on String::drain() with an inclusive range

  #72237 closed Dec 8, 2020

• panic "entered unreachable code" triggered when iterating over mpsc Receiver

  #40156 closed Dec 8, 2020

• Spurious failure in run-make/sanitizer-memory

  #46313 closed Dec 8, 2020

• TcpStream::connect() results in use-of-uninitialized-value

  #49893 closed Dec 8, 2020

• use-of-uninitialized-value with String usage

  #54365 closed Dec 8, 2020

• ThinLTO for libstd breaks the leak sanitizer

  #46126 closed Dec 8, 2020

• bootstrap: index out of bounds: the len is 1 but the index is 1', src/librustc_metadata/rmeta/decoder.rs:341:61

  #74379 closed Dec 8, 2020

• Come up with regression test for #66286

  #66422 closed Dec 8, 2020

• pointer do not get auto dereferenced

  #79802 closed Dec 7, 2020

• ICE while bootstrapping: entered unreachable code', src/librustc/middle/cstore.rs:45:5

  #69639 closed Dec 7, 2020

• ICE while bootstrapping (./x.py build) #2

  #60228 closed Dec 7, 2020

• yet another (random?) bootstrap ICE

  #74581 closed Dec 7, 2020

• Using an uninitialized variable gives an unhelpful error message at another location.

  #79794 closed Dec 7, 2020

• ICE on nightly: thread 'rustc' panicked at 'called `Option::unwrap()` on a `None` value', compiler/rustc_middle/src/ty/query/mod.rs:235:5

  #79782 closed Dec 7, 2020

• Compiler Error!

  #79793 closed Dec 7, 2020

• Error wrongly trying to assign assoc const to primitive speaks of methods

  #79760 closed Dec 7, 2020

• Intermittent ICE on rust 1.50 nightly with tarpaulin

  #79784 closed Dec 7, 2020

• Inconsistent bound requirements on arrays with generic sizes

  #79778 closed Dec 7, 2020

• Comments mess with rustdoc's auto-test insertion behavior

  #51685 closed Dec 7, 2020

• Modules in doc-tests can not access types in super/crate module

  #79769 closed Dec 6, 2020

• Support of cdylib crate types on iOS in Rust 1.46 breaks usual build workflows

  #79373 closed Dec 6, 2020

• Naked functions with parameters generate load/store instructions in debug mode

  #34043 closed Dec 6, 2020

• Cargo Test on Apple Macbook M1 does not compile and run

  #79761 closed Dec 6, 2020

• find at fmt code

  #79763 closed Dec 6, 2020

• Pre-emptive assumption of inequality while optimizations make equality.

  #79759 closed Dec 6, 2020

• [ER] Suboptimal error message in a case of min_const_generics inference failure

  #79557 closed Dec 6, 2020

• `rls` no longer builds after rust-lang/rust#79336

  #79406 closed Dec 6, 2020

• `rustfmt` no longer builds after rust-lang/rust#79336

  #79407 closed Dec 6, 2020

• Wrong diagnostic when incorrectly using const generics in `impl` block

  #79598 closed Dec 6, 2020

• Nighly compiler causes STATUS_ACCESS_VIOLATION on Win10 after 2020-08-23

  #79681 closed Dec 6, 2020

• Rustc builds forever due to infinite recursion error

  #74201 closed Dec 5, 2020

• struct Foo(Self) leads to infinite loop

  #79437 closed Dec 5, 2020

• #[should_panic(expected = "")] test passes regardless of panic message

  #79743 closed Dec 5, 2020

• Panics in destructors can cause the return value to be leaked

  #47949 closed Dec 5, 2020

• [ER] Add warnings on Nightly for unused features

  #79733 closed Dec 5, 2020

• `miri` no longer builds after rust-lang/rust#79286

  #79709 closed Dec 5, 2020

• Move after burrow when returning a tuple

  #79720 closed Dec 5, 2020

69 Issues opened by 55 people

• Suggest using `let` when a const uses outer function's generics

  #79955 opened Dec 12, 2020

• -Ztime-passes: print lint name

  #79953 opened Dec 12, 2020

• Update `std::thread::Result` and `std::panic::catch_unwind` documentation to recommend `std::panic::resume_unwind` instead of `unwrap`

  #79950 opened Dec 11, 2020

• ICE when attempting HRTB with GATs

  #79949 opened Dec 11, 2020

• Constantly receiving `Undefined symbols for architecture x86_64`

  #79946 opened Dec 11, 2020

• Rust code segfaults with stack overflow

  #79935 opened Dec 11, 2020

• ./x.py setup using option "d" (maintainer) is broken in 1.48.0

  #79933 opened Dec 11, 2020

• ICE: tuple_fields called on non-tuple

  #79929 opened Dec 11, 2020

• Long argsfile doesn't work properly on Windows

  #79923 opened Dec 11, 2020

• 'attempt to use non-constant in a constant' should point to the constant

  #79919 opened Dec 10, 2020

• Tracking Issue for bufwriter_raw_buffer

  #79916 opened Dec 10, 2020

• Using ManuallyDrop causes allocas and memcpys that LLVM cannot remove

  #79914 opened Dec 10, 2020

• thread 'rustc' panicked at 'no entry found for key', src/librustc_mir_build/build/mod.rs:345:9

  #79913 opened Dec 10, 2020

• regression 1.49: rustdoc runs indented documentation immediately after a header as a doctest

  #79911 opened Dec 10, 2020

• regression: reached recursion limit while instantiating

  #79909 opened Dec 10, 2020

• regression 1.49: macro_rules unexpected tokens

  #79908 opened Dec 10, 2020

• Internal Compiler Error (Nightly, MSVC)

  #79907 opened Dec 10, 2020

• regression 1.49: trait bound no longer inferred for associated type

  #79904 opened Dec 10, 2020

• regression 1.49: unexpected unsized tail ICE

  #79902 opened Dec 10, 2020

• rustc span format seems broken: file:line:line:column

  #79901 opened Dec 10, 2020

• diagnostics: suggest Result instead of Option if inner arguments would match

  #79900 opened Dec 10, 2020

• Output filenames for -Z instrument-coverage

  #79899 opened Dec 10, 2020

• Error while calling method on generic const fn in impl block when using `const_trait_impl`

  #79898 opened Dec 10, 2020

• `miri` no longer builds after rust-lang/rust#79621

  #79897 opened Dec 10, 2020

• VTables which end up in the data segment are miscompiled on AVR.

  #79889 opened Dec 10, 2020

• Tracking Issue for 'ordering helpers'

  #79885 opened Dec 10, 2020

• Improve `std::time::Instant` documentation - OS behavior

  #79881 opened Dec 10, 2020

• Strange build error on vscode-remote terminal with multipass

  #79880 opened Dec 10, 2020

• Confusing error involving lifetime elision

  #79879 opened Dec 10, 2020

• Document impl block visibility

  #79878 opened Dec 10, 2020

• asm! doesn't accept `offset` syntax, but gcc does

  #79874 opened Dec 10, 2020

• Associated types weirdness

  #79873 opened Dec 9, 2020

• rustdoc: Don't override system keyboard shortcuts for search results tab-switcher

  #79872 opened Dec 9, 2020

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

  #79869 opened Dec 9, 2020

• Stdlib docs: Add note about getting TypeId of Box<dyn Any> ?

  #79868 opened Dec 9, 2020

• Miscompilation of AVX2 code under --release

  #79865 opened Dec 9, 2020

• Cargo bench eats excessive memory on WSL2 ubuntu

  #79857 opened Dec 9, 2020

• Build fails in cygwin

  #79854 opened Dec 9, 2020

• rustc suggests `serde::export::Some` when serde is in scope

  #79848 opened Dec 9, 2020

• ICE: "Forcing query with already existing 'DepNode'

  #79847 opened Dec 9, 2020

• "introduce a type parameter with a trait bound instead of using `impl Trait`" diagnostic is malformed for async fns where the previous parameter is a borrow

  #79843 opened Dec 8, 2020

• ICE - 'index out of bounds: the len is 5 but the index is 5', compiler\rustc_middle\src\ty\query\on_disk_cache.rs:458:9

  #79835 opened Dec 8, 2020

• Backtraces through system libraries give bad symbols on macOS 10.15

  #79831 opened Dec 8, 2020

• SIGABRT from malformed `cfg` in a closure

  #79829 opened Dec 8, 2020

• Empty `TokenStream` is provided to attribute procedural macro on trait alias

  #79825 opened Dec 8, 2020

• Tracking Issue for denying trailing semicolons in expression macro bodies

  #79813 opened Dec 7, 2020

• `overflow evaluating the requirement` when trait bound is added

  #79807 opened Dec 7, 2020

• Some MIR dumps differ between little and big endian

  #79799 opened Dec 7, 2020

• Renaming builtin attributes does not work, but name resolution thinks it does

  #79798 opened Dec 7, 2020

• rustdoc -D warnings doesn't fail for all warnings

  #79792 opened Dec 7, 2020

• Linker error/regression introduced with rustc 1.48.0 on `aarch64-unknown-linux-musl` target

  #79791 opened Dec 7, 2020

• Segfault in 1.47.0 and newer stable when building `firecracker` on `aarch64`

  #79789 opened Dec 7, 2020

• ICE: improper_ctypes: Option nonnull optimization not applied?

  #79787 opened Dec 7, 2020

• ICE: 'assertion failed: `(left == right)` left: `20`, right: `0`', compiler/rustc_middle/src/ty/query/on_disk_cache.rs:558:5

  #79786 opened Dec 7, 2020

• ICE: 'called `Option::unwrap()` on a `None` value', compiler\rustc_metadata\src\rmeta\decoder.rs:1565:75

  #79783 opened Dec 7, 2020

• Rustdoc creates doctests with `extern crate mod;`

  #79771 opened Dec 6, 2020

• Internal Compiler Error caused by Generic Associated Types

  #79768 opened Dec 6, 2020

• Parens in (very!) long expression cause stack overflow

  #79766 opened Dec 6, 2020

• file-level doctests have wrong file/line mapping when module has use-level doctest

  #79764 opened Dec 6, 2020

• Integer mismatch incorrectly suggests `T::from()` as LHS of assignment

  #79756 opened Dec 6, 2020

• Suboptimal codegen for potential [T; N]::zip()

  #79754 opened Dec 5, 2020

• Cast into constant-value generic parameter type causes rust compiler to crash

  #79745 opened Dec 5, 2020

• `overflowing_literals` error is confusing because of type inference

  #79744 opened Dec 5, 2020

• Semicolon woes

  #79741 opened Dec 5, 2020

• panic! in `Command` child forked from non-main thread results in exit status 0

  #79740 opened Dec 5, 2020

• Anonymous allocations in statics get duplicated for multiple codegen units

  #79738 opened Dec 5, 2020

• Compiler suggests dereferencing an else block

  #79736 opened Dec 5, 2020

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

  #79735 opened Dec 5, 2020

• Command cannot replumb stdout to stderr

  #79731 opened Dec 5, 2020

295 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.

• rustc_query_system: reduce dependency graph memory usage

  #79589 commented on Dec 12, 2020 • 29 new comments

• Implement RFC 2945: "C-unwind" ABI

  #76570 commented on Dec 12, 2020 • 17 new comments

• Tracking issue for iterator_fold_self

  #68125 commented on Dec 10, 2020 • 15 new comments

• rustc: Stabilize `-Zrun-dsymutil` as `-Csplit-debuginfo`

  #79570 commented on Dec 11, 2020 • 14 new comments

• Uplift the `invalid_atomic_ordering` lint from clippy to rustc

  #79654 commented on Dec 11, 2020 • 14 new comments

• Move `ui/issues` tests to some subdirectories by issue number

  #79718 commented on Dec 6, 2020 • 14 new comments

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

  #79690 commented on Dec 7, 2020 • 13 new comments

• Do not inline finish_grow

  #78682 commented on Dec 10, 2020 • 13 new comments

• Add `core::stream::Stream`

  #79023 commented on Dec 10, 2020 • 13 new comments

• Improve assert_eq! and assert_ne!

  #79100 commented on Dec 9, 2020 • 13 new comments

• Added [T; N]::zip()

  #79451 commented on Dec 9, 2020 • 13 new comments

• [const_panic] Report const_panic diagnostics identically to compiler_error invocations

  #79695 commented on Dec 7, 2020 • 13 new comments

• Move the query engine out of rustc_middle

  #70951 commented on Dec 7, 2020 • 11 new comments

• cg_llvm: split dwarf support

  #77117 commented on Dec 11, 2020 • 11 new comments

• Store HIR attributes in a side table

  #79519 commented on Dec 11, 2020 • 11 new comments

• internal compiler error using lang items

  #79559 commented on Dec 7, 2020 • 9 new comments

• Stabilize the Wake trait

  #74304 commented on Dec 10, 2020 • 9 new comments

• Gracefully handle mistyping -> as => in function return type

  #77035 commented on Dec 10, 2020 • 9 new comments

• Made matches! more useful by adding mapping support

  #79188 commented on Dec 8, 2020 • 9 new comments

• Stabilize Arc::{incr,decr}_strong_count

  #79285 commented on Dec 11, 2020 • 9 new comments

• Add syntax extension to add warning blocks

  #79710 commented on Dec 5, 2020 • 8 new comments

• The 1.27 rust-stable bootstrap build step fails on mips64

  #52108 commented on Dec 10, 2020 • 8 new comments

• Impl task::Wake for Fn

  #75793 commented on Dec 10, 2020 • 8 new comments

• Allow building rustdoc without first building rustc

  #79540 commented on Dec 10, 2020 • 8 new comments

• MaybeUninit::copy/clone_from_slice

  #79607 commented on Dec 12, 2020 • 8 new comments

• Implement support for LLVMs code coverage instrumentation

  #34701 commented on Dec 7, 2020 • 7 new comments

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

  #72016 commented on Dec 9, 2020 • 7 new comments

• Implement indexing slices with pairs of core::ops::Bound<usize>

  #77704 commented on Dec 10, 2020 • 7 new comments

• or-patterns: enable :pat to match top_pat

  #78935 commented on Dec 11, 2020 • 7 new comments

• Deprecate atomic compare_and_swap method

  #79261 commented on Dec 9, 2020 • 7 new comments

• Replace pretty-print/compare/retokenize hack with targeted workarounds

  #79472 commented on Dec 12, 2020 • 7 new comments

• Peer credentials on Unix socket

  #42839 commented on Dec 8, 2020 • 6 new comments

• Tracking Issue for str_split_once

  #74773 commented on Dec 11, 2020 • 6 new comments

• [WIP] Refactor `Binder` to track bound vars

  #76814 commented on Dec 10, 2020 • 6 new comments

• Document that heap allocations are not guaranteed to happen, even if explicitly performed in the code

  #79045 commented on Dec 5, 2020 • 6 new comments

• There are too many entries in the test suite directories

  #73494 commented on Dec 7, 2020 • 5 new comments

• Segmentation fault compiling tinyvec

  #79558 commented on Dec 9, 2020 • 5 new comments

• Tracking issue for RFC 2535, 2530, 2175, "Or patterns, i.e `Foo(Bar(x) | Baz(x))`"

  #54883 commented on Dec 11, 2020 • 5 new comments

• Diagnostic regression (1.47 -> 1.48): public enum fields incorrectly described as "inaccessible fields".

  #79593 commented on Dec 12, 2020 • 5 new comments

• Inherit `#[stable(..)]` annotations in enum variants and fields from its item

  #71481 commented on Dec 10, 2020 • 5 new comments

• Add test for #59352

  #77693 commented on Dec 9, 2020 • 5 new comments

• Rustdoc: Fix macros 2.0 and built-in derives being shown at the wrong path

  #77862 commented on Dec 8, 2020 • 5 new comments

• Replace `DepKind` by struct pointers

  #78452 commented on Dec 9, 2020 • 5 new comments

• Refactor query forcing

  #78780 commented on Dec 9, 2020 • 5 new comments

• Tracking issue for RFC 1872: `exhaustive_patterns` feature

  #51085 commented on Dec 5, 2020 • 4 new comments

• repr(transparent) should not consider non_exhaustive types as 1-ZSTs outside their crate

  #78586 commented on Dec 8, 2020 • 4 new comments

• Incremental compilation of rustc itself uses much more memory; OOM on rustc_middle with 8GB

  #73337 commented on Dec 9, 2020 • 4 new comments

• Crater runs for 1.49

  #79501 commented on Dec 10, 2020 • 4 new comments

• Tracking issue for RFC 2033: Experimentally add coroutines to Rust

  #43122 commented on Dec 12, 2020 • 4 new comments

• Add in-place optimization for array map

  #75571 commented on Dec 11, 2020 • 4 new comments

• Detect async visibility wrong order, `async pub`

  #76447 commented on Dec 8, 2020 • 4 new comments

• Do not make local copies of inline fns in debug mode

  #76896 commented on Dec 10, 2020 • 4 new comments

• impl<A, B> IntoIterator for (A, B) as Zip

  #78204 commented on Dec 7, 2020 • 4 new comments

• Refactor and fix `parse_prefix` on Windows

  #78833 commented on Dec 10, 2020 • 4 new comments

• Improve JS performance

  #79052 commented on Dec 11, 2020 • 4 new comments

• std::iter: document iteration over `&T` and `&mut T`

  #79360 commented on Dec 11, 2020 • 4 new comments

• Accept additional user-defined classes in fenced code blocks

  #79454 commented on Dec 10, 2020 • 4 new comments

• BTreeMap: lightly refactor a bunch of methods

  #79520 commented on Dec 9, 2020 • 4 new comments

• Meta tracking issue for `const fn`

  #57563 commented on Dec 6, 2020 • 3 new comments

• Raw pointer deref of uninhabited type allowed in const fn

  #77694 commented on Dec 7, 2020 • 3 new comments

• False positive unused_lifetimes warning

  #77217 commented on Dec 7, 2020 • 3 new comments

• Incorrect "unreachable pattern" warning with opaque constant

  #78057 commented on Dec 7, 2020 • 3 new comments

• CTFE: remove memoization leftovers

  #79667 commented on Dec 7, 2020 • 3 new comments

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

  #62633 commented on Dec 9, 2020 • 3 new comments

• Tracking Issue for `Option::zip` and `Option::zip_with` (feature `option_zip`)

  #70086 commented on Dec 9, 2020 • 3 new comments

• Tracking issue for map_ok and map_err method for Poll<Option<Result<T, E>>>

  #63514 commented on Dec 9, 2020 • 3 new comments

• Async function leads to a "more general type" error

  #71723 commented on Dec 10, 2020 • 3 new comments

• Tracking issue for `Option::contains` and `Result::contains`

  #62358 commented on Dec 10, 2020 • 3 new comments

• Compiler panic during GAT type bound usage

  #79636 commented on Dec 11, 2020 • 3 new comments

• Code coverage does not work on armv7-unknown-linux-gnueabihf due to missing `profiler_builtins`

  #79640 commented on Dec 11, 2020 • 3 new comments

• Feature: `Rc::clone_raw` (and for Arc)

  #48108 commented on Dec 12, 2020 • 3 new comments

• Rustdoc takes 8.5 GB of memory to document stm32h7

  #79103 commented on Dec 12, 2020 • 3 new comments

• Add an unstable --json=unused-externs flag to print unused externs

  #73945 commented on Dec 8, 2020 • 3 new comments

• Mark `-1` as an available niche for file descriptors

  #74699 commented on Dec 10, 2020 • 3 new comments

• rustc_ast_passes: allow c-variadic associated fns

  #74765 commented on Dec 6, 2020 • 3 new comments

• Stabilize or_insert_with_key

  #78083 commented on Dec 8, 2020 • 3 new comments

• Turn quadratic time on number of impl blocks into linear time

  #78317 commented on Dec 7, 2020 • 3 new comments

• Stabilize `core::slice::fill`

  #79213 commented on Dec 11, 2020 • 3 new comments

• Check projection predicates satisfy bounds

  #79543 commented on Dec 10, 2020 • 3 new comments

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

  #79572 commented on Dec 10, 2020 • 3 new comments

• BufWriter: Provide into_raw_parts

  #79705 commented on Dec 5, 2020 • 3 new comments

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

  #73734 commented on Dec 5, 2020 • 2 new comments

• Unhelpful "cannot infer type" error for ? in async block with unclear Result Err type

  #77880 commented on Dec 6, 2020 • 2 new comments

• Rustdoc doctests should have their file/lines remapped when using `-Zinstrument-coverage`

  #79417 commented on Dec 6, 2020 • 2 new comments

• Static checks for `&mut` in final value of constant with `#![feature(const_mut_refs)]`

  #71212 commented on Dec 7, 2020 • 2 new comments

• Bad interaction of async functions with unused_lifetimes lint

  #78522 commented on Dec 7, 2020 • 2 new comments

• Consider warning when intra-doc links fail on a cross-crate re-export

  #77200 commented on Dec 7, 2020 • 2 new comments

• Write::write_all erroring when encountering Ok(0) interacts poorly with the contract of Write::write

  #56889 commented on Dec 7, 2020 • 2 new comments

• Miscompilation root-caused to llvm bug

  #79708 commented on Dec 8, 2020 • 2 new comments

• Suggest `&foo` when passing `foo` to a function expecting `AsRef<T>`...

  #41708 commented on Dec 9, 2020 • 2 new comments

• Parsable associated enum constructor

  #79658 commented on Dec 9, 2020 • 2 new comments

• Tracking Issue for LLVM InstrProf code coverage (current flag: `-Zinstrument-coverage`)

  #79121 commented on Dec 10, 2020 • 2 new comments

• Recursive instantiation for Iterator trait with closure-taking adaptors hangs rustc

  #78403 commented on Dec 10, 2020 • 2 new comments

• recursions segfault on x86_64-unknown-linux-musl as target or host

  #75667 commented on Dec 10, 2020 • 2 new comments

• rustc nightly hangs and leaks memory

  #79714 commented on Dec 11, 2020 • 2 new comments

• Compiling crate serde-derive with "-Z sanitizer=leak" fails

  #48199 commented on Dec 11, 2020 • 2 new comments

• Add format_to! macro

  #76240 commented on Dec 11, 2020 • 2 new comments

• Allow path as value in name-value attribute

  #76734 commented on Dec 10, 2020 • 2 new comments

• Always use extend in BinaryHeap::append

  #77435 commented on Dec 7, 2020 • 2 new comments

• Add built-in implementations of `Default` for function definition and…

  #77688 commented on Dec 10, 2020 • 2 new comments

• Make CTFE able to check for UB...

  #78407 commented on Dec 7, 2020 • 2 new comments

• Implementation changes to BufWriter

  #78551 commented on Dec 10, 2020 • 2 new comments

• Add IEEE 754 compliant fmt/parse of -0, infinity, NaN

  #78618 commented on Dec 9, 2020 • 2 new comments

• stabilize deque_range

  #79022 commented on Dec 9, 2020 • 2 new comments

• Stabilize doc_cfg feature

  #79263 commented on Dec 9, 2020 • 2 new comments

• Acknowledge that `[CONST; N]` is stable

  #79270 commented on Dec 8, 2020 • 2 new comments

• Link loop/for keyword

  #79398 commented on Dec 11, 2020 • 2 new comments

• Add some convenience methods for locks.

  #79434 commented on Dec 7, 2020 • 2 new comments

• Add Vec visualization to understand capacity

  #79655 commented on Dec 9, 2020 • 2 new comments

• Tracking issue for vNext edition prelude

  #65512 commented on Dec 5, 2020 • 1 new comment

• Tracking Issue for std::process error handling

  #73131 commented on Dec 5, 2020 • 1 new comment

• Tracking issue for const slice::from_raw_parts

  #67456 commented on Dec 5, 2020 • 1 new comment

• Unclear compiler output for move async -> async move

  #79694 commented on Dec 5, 2020 • 1 new comment

• Padding to ensure a value is well-aligned is not used for niche value optimization

  #79531 commented on Dec 5, 2020 • 1 new comment

• Take advantage of negative_impls in error messages

  #79683 commented on Dec 6, 2020 • 1 new comment

• Providing the compiler crates as rlib?

  #55741 commented on Dec 6, 2020 • 1 new comment

• Loop without side-effect is not eliminated. Leads to O(n) instead of O(1) runtime

  #79308 commented on Dec 6, 2020 • 1 new comment

• unhelpful compiler error when using curly braces with enum variants in matches

  #79652 commented on Dec 7, 2020 • 1 new comment

• Figure out a way to link to downstream crates

  #74481 commented on Dec 7, 2020 • 1 new comment

• Neon SIMD intrinsics not found when compiling on ARM v7l

  #75373 commented on Dec 7, 2020 • 1 new comment

• Tracking Issue for `backtrace_frames`

  #79676 commented on Dec 8, 2020 • 1 new comment

• Expose `type_name()` method on Any.

  #68379 commented on Dec 8, 2020 • 1 new comment

• Trailing semicolon silently ignored in expr macro

  #33953 commented on Dec 8, 2020 • 1 new comment

• Compiling with `-Z sanitizer=address` causes a SIGSEGV in rustc

  #47178 commented on Dec 8, 2020 • 1 new comment

• Can you make "somestr".trim_matches(char::is_ascii_punctuation) compile too ? it compiles with char::is_numeric

  #57307 commented on Dec 8, 2020 • 1 new comment

• tracking issue for `debug_non_exhaustive` feature

  #67364 commented on Dec 8, 2020 • 1 new comment

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

  #31436 commented on Dec 8, 2020 • 1 new comment

• Rustdoc should indicate variance on lifetime/type parameters

  #22108 commented on Dec 8, 2020 • 1 new comment

• On docs search results page, make down/up arrows select search results by auto focusing search field

  #78824 commented on Dec 8, 2020 • 1 new comment

• ICE with const generics and GATs

  #79666 commented on Dec 9, 2020 • 1 new comment

• Tracking Issue for auto traits (auto_traits) -- formerly called opt-in built-in traits (optin_builtin_traits)

  #13231 commented on Dec 9, 2020 • 1 new comment

• Disallow duplicated extern declarations

  #12707 commented on Dec 9, 2020 • 1 new comment

• Passing `-C panic=abort` still attempts to link in `libunwind` when targeting `i686-pc-windows-gnu` on `v1.44+`

  #79609 commented on Dec 9, 2020 • 1 new comment

• Incorrect "match arms have incompatible types" error message

  #24157 commented on Dec 9, 2020 • 1 new comment

• rustc `-Clink-dead-code` causes MSVC linker to produce invalid binaries when LLVM InstrProf counters are enabled

  #76038 commented on Dec 9, 2020 • 1 new comment

• Better error messages for &T == T

  #40660 commented on Dec 9, 2020 • 1 new comment

• Handle ADTs with implicit lifetime params resulting a lifetime mismatch in fn definition

  #40990 commented on Dec 9, 2020 • 1 new comment

• rustc generates malformed coverage mappings with -Z instrument-coverage -C link-dead-code -O

  #79175 commented on Dec 9, 2020 • 1 new comment

• Confusing error for `if let ... && ...`

  #78203 commented on Dec 9, 2020 • 1 new comment

• [AVR] SIGSEGV on release build of core crate

  #76930 commented on Dec 9, 2020 • 1 new comment

• `InstrumentCoverage` requires information from HIR that might need to be available via MIR

  #79625 commented on Dec 10, 2020 • 1 new comment

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

  #78835 commented on Dec 10, 2020 • 1 new comment

• Stabilize `#[bench]` and `Bencher`?

  #66287 commented on Dec 10, 2020 • 1 new comment

• New "warning incompatible with previous forbid in same scope" error

  #77713 commented on Dec 10, 2020 • 1 new comment

• Tracking issue: rfc 1990 - add external doc attribute to rustc

  #44732 commented on Dec 10, 2020 • 1 new comment

• Stabilize --pretty=expanded

  #43364 commented on Dec 10, 2020 • 1 new comment

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

  #9607 commented on Dec 10, 2020 • 1 new comment

• target wasm no longer work with latest emscripten incoming branch

  #45395 commented on Dec 10, 2020 • 1 new comment

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

  #73908 commented on Dec 11, 2020 • 1 new comment

• Preopen directories are not available in Wasm Reactors

  #79199 commented on Dec 11, 2020 • 1 new comment

• #[track_caller] does nothing on async fns

  #78840 commented on Dec 11, 2020 • 1 new comment

• Bad diagnostic for Send bound on Future coming from async fn in foreign crate

  #78543 commented on Dec 11, 2020 • 1 new comment

• rustc generates invalid DWARF when LTO is enabled

  #66118 commented on Dec 11, 2020 • 1 new comment

• missing_fragment_specifier hard error

  #76605 commented on Dec 11, 2020 • 1 new comment

• Tracking issue for feature(repr128); enums with 128-bit discriminants

  #56071 commented on Dec 11, 2020 • 1 new comment

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

  #76560 commented on Dec 11, 2020 • 1 new comment

• impl Trait + 'static is not static if returned from generic function

  #76882 commented on Dec 11, 2020 • 1 new comment

• Add an unstable 'extra randomization' compile-time flag for hashers

  #65042 commented on Dec 11, 2020 • 1 new comment

• Coverage is not generated when using rust-lld as linker

  #79555 commented on Dec 11, 2020 • 1 new comment

• Print backtraces for LLVM segfaults and aborts

  #79153 commented on Dec 11, 2020 • 1 new comment

• Broken links in rustdoc search results

  #78724 commented on Dec 11, 2020 • 1 new comment

• Make "cannot move out of borrowed content" more beginner friendly

  #55153 commented on Dec 12, 2020 • 1 new comment

• Missed opportunity to use memset when using enums

  #55468 commented on Dec 12, 2020 • 1 new comment

• ICE: thread 'rustc' panicked at 'cannot use the `#[rustc_if_this_changed]` or `#[rustc_then_this_would_need]` annotations without supplying `-Z query-dep-graph`', compiler/rustc_incremental/src/assert_dep_graph.rs:77:13

  #77323 commented on Dec 12, 2020 • 1 new comment

• Implement `--extern-location`

  #72603 commented on Dec 11, 2020 • 1 new comment

• Improve slice.binary_search_by()'s best-case performance to O(1)

  #74024 commented on Dec 7, 2020 • 1 new comment

• [android] Add support for android's file descriptor ownership tagging to libstd.

  #74860 commented on Dec 11, 2020 • 1 new comment

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

  #75384 commented on Dec 10, 2020 • 1 new comment

• Stabilize partition_in_place

  #76505 commented on Dec 8, 2020 • 1 new comment

• Lint for unused borrows as part of `UNUSED_MUST_USE`

  #76894 commented on Dec 9, 2020 • 1 new comment

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

  #77325 commented on Dec 11, 2020 • 1 new comment

• Add fast futex-based thread parker for Windows.

  #77618 commented on Dec 8, 2020 • 1 new comment

• Added better error message for shared borrow treated as unique for purposes of lifetimes

  #77692 commented on Dec 5, 2020 • 1 new comment

• Stabilize slice::strip_prefix and slice::strip_suffix

  #77853 commented on Dec 9, 2020 • 1 new comment

• path trimming: ignore type aliases

  #78052 commented on Dec 11, 2020 • 1 new comment

• Prefer regions with an `external_name` in `approx_universal_upper_bound`

  #78164 commented on Dec 7, 2020 • 1 new comment

• Rename `overlapping_patterns` lint

  #78242 commented on Dec 8, 2020 • 1 new comment

• Apply `unused_doc_comments` lint to inner items

  #78367 commented on Dec 11, 2020 • 1 new comment

• make MIR graphviz generation use gsgdt

  #78399 commented on Dec 5, 2020 • 1 new comment

• Introduce {Ref, Mut}::opt_map for optional component access in RefCell

  #78455 commented on Dec 8, 2020 • 1 new comment

• Switchable buffering for Stdout

  #78515 commented on Dec 11, 2020 • 1 new comment

• Arena: Remove unused method, replace RefCell with Cell

  #78579 commented on Dec 11, 2020 • 1 new comment

• Implement PartialEq for proc_macro::Ident == strings

  #78634 commented on Dec 8, 2020 • 1 new comment

• refactor: removing library/alloc/src/vec/mod.rs ignore-tidy-filelength

  #78934 commented on Dec 5, 2020 • 1 new comment

• Implement if-let match guards

  #79051 commented on Dec 6, 2020 • 1 new comment

• passes: prohibit invalid attrs on generic params

  #79073 commented on Dec 8, 2020 • 1 new comment

• overhaul "missing main" diagnostic

  #79086 commented on Dec 11, 2020 • 1 new comment

• refactor: removing custom nth Zip fn

  #79173 commented on Dec 11, 2020 • 1 new comment

• Fix rustc sysroot in systems using CAS

  #79253 commented on Dec 11, 2020 • 1 new comment

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

  #79271 commented on Dec 8, 2020 • 1 new comment

• rustbuild: don't require network for vendoring libtest

  #79276 commented on Dec 8, 2020 • 1 new comment

• Stabilize or_patterns (RFC 2535, 2530, 2175)

  #79278 commented on Dec 11, 2020 • 1 new comment

• Add #[track_caller] to panicking Vec functions

  #79323 commented on Dec 11, 2020 • 1 new comment

• Reintroduce hir::ExprKind::If

  #79328 commented on Dec 8, 2020 • 1 new comment

• Stabilize all stable methods of `Ipv4Addr`, `Ipv6Addr` and `IpAddr` as const

  #79342 commented on Dec 9, 2020 • 1 new comment

• Don't abort rustdoc tests if `tidy` isn't installed

  #79370 commented on Dec 12, 2020 • 1 new comment

• Split symbol interner into static unsynchronized and dynamic synchronized parts

  #79425 commented on Dec 6, 2020 • 1 new comment

• [WIP] Experiment: stabilize never type

  #79470 commented on Dec 11, 2020 • 1 new comment

• Move {f32,f64}::clamp to core.

  #79473 commented on Dec 9, 2020 • 1 new comment

• Add `Iterator::intersperse`

  #79479 commented on Dec 5, 2020 • 1 new comment

• Stabilize `unsafe_cell_get_mut`

  #79485 commented on Dec 8, 2020 • 1 new comment

• Implement From<char> for u64 and u128.

  #79502 commented on Dec 9, 2020 • 1 new comment

• BPF target support

  #79608 commented on Dec 8, 2020 • 1 new comment

• Recover on `const impl<> X for Y`

  #79668 commented on Dec 11, 2020 • 1 new comment

• Format symbols under shared frames

  #79692 commented on Dec 8, 2020 • 1 new comment

• array::try_map

  #79713 commented on Dec 11, 2020 • 1 new comment

• Cannot use `_` for const arguments

  #70754 commented on Dec 5, 2020 • 0 new comments

• more descriptive warning for irrefutable while-let pattern

  #79716 commented on Dec 5, 2020 • 0 new comments

• Tracking issue for target_feature 1.1 RFC

  #69098 commented on Dec 6, 2020 • 0 new comments

• Non-exhaustive patterns error when matching reference to empty enum

  #78123 commented on Dec 6, 2020 • 0 new comments

• Rustdoc: strange collapse behaviour when impl block has comment

  #71849 commented on Dec 7, 2020 • 0 new comments

• Document all unsafety used in libcore and libstd

  #66219 commented on Dec 7, 2020 • 0 new comments

• Removing FatalErrors from StringReader

  #76065 commented on Dec 7, 2020 • 0 new comments

• Tracking issue for RFC 2523, `#[cfg(version(..))]`

  #64796 commented on Dec 7, 2020 • 0 new comments

• No error reported when a generic parameter doesn't meet the requirement of an associated type

  #78893 commented on Dec 7, 2020 • 0 new comments

• Tracking Issue for `or_insert_with_key` feature

  #71024 commented on Dec 8, 2020 • 0 new comments

• Joining thread in thread local storage destructor never returns on Windows

  #74875 commented on Dec 8, 2020 • 0 new comments

• f32 formatter produces strange results

  #63171 commented on Dec 8, 2020 • 0 new comments

• ParseIntError and ParseFloatError does not allow to introspect the cause

  #22639 commented on Dec 8, 2020 • 0 new comments

• Tracking issue for extra linked list methods

  #27794 commented on Dec 8, 2020 • 0 new comments

• Tracking issue for HashMap::raw_entry

  #56167 commented on Dec 8, 2020 • 0 new comments

• Tracking issue for Iterator::partition_in_place

  #62543 commented on Dec 8, 2020 • 0 new comments

• Tracking issue for io_slice_advance

  #62726 commented on Dec 8, 2020 • 0 new comments

• Tracking issue for div_duration

  #63139 commented on Dec 8, 2020 • 0 new comments

• panic=abort testing / subprocess testing

  #67650 commented on Dec 8, 2020 • 0 new comments

• Tracking Issue for `NonNull<[T]>::slice_from_raw_parts`

  #71941 commented on Dec 8, 2020 • 0 new comments

• Tracking Issue for ASCII methods on OsStr

  #70516 commented on Dec 8, 2020 • 0 new comments

• Tracking Issue for linked_list_remove

  #69210 commented on Dec 8, 2020 • 0 new comments

• Tracking Issue for Read::is_read_vectored/Write::is_write_vectored.

  #69941 commented on Dec 8, 2020 • 0 new comments

• Tracking issue for `Result::into_ok`

  #61695 commented on Dec 9, 2020 • 0 new comments

• SEGFAULT on 'nightly' toolchain cross-compiling for i686-unknown-linux-gnu

  #79657 commented on Dec 9, 2020 • 0 new comments

• 1.48 beta test failures, debuginfo-gdb 9.2 -> 10.1

  #79009 commented on Dec 10, 2020 • 0 new comments

• x.py dist shouldn’t require network access

  #79218 commented on Dec 10, 2020 • 0 new comments

• In the lexer, accept number suffixes that start with `e`.

  #67544 commented on Dec 10, 2020 • 0 new comments

• Tracking issue for `thread_local` stabilization

  #29594 commented on Dec 11, 2020 • 0 new comments

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

  #78600 commented on Dec 11, 2020 • 0 new comments

• Deduplicate code that finds the return type of a future

  #78755 commented on Dec 11, 2020 • 0 new comments

• Bad Error Message: error[E0277]: the trait bound `T: Generator<ResumeTy>` is not satisfied

  #79648 commented on Dec 11, 2020 • 0 new comments

• Compiler error while compiling Winrt

  #66402 commented on Dec 11, 2020 • 0 new comments

• `min_specialization` with default generic causes an ICE

  #79224 commented on Dec 12, 2020 • 0 new comments

• `generic_associated_types` fails on dyn dyn

  #79422 commented on Dec 12, 2020 • 0 new comments

• ICE with unsizing an extern type

  #79409 commented on Dec 12, 2020 • 0 new comments

• Certain uses of polymorphic lifetimes seems to trigger an internal compiler error.

  #79463 commented on Dec 12, 2020 • 0 new comments

• ICE with const_evaluatable_checked: unable to compare const generics array

  #79518 commented on Dec 12, 2020 • 0 new comments

• ICE: Item being checked wasn't a function/closure

  #79669 commented on Dec 12, 2020 • 0 new comments

• ICE: thread 'rustc' panicked at 'expected `NodeId` to be lowered already for res Local(NodeId(14), )', compiler/rustc_ast_lowering/src/lib.rs:674:17

  #79537 commented on Dec 12, 2020 • 0 new comments

• Internal compiler error: compiler/rustc_trait_selection/src/traits/codegen.rs:78:17

  #79628 commented on Dec 12, 2020 • 0 new comments

• ICE: cannot convert to a region vid: glacier 75323 with -Zsave-analysis

  #78180 commented on Dec 12, 2020 • 0 new comments

• ICE: non utf8 str from miri: Utf8Error -Zdump-mir-all

  #78520 commented on Dec 12, 2020 • 0 new comments

• ICE: broken mir with -Zunsound-mir-opts: simplify arm identity

  #78628 commented on Dec 12, 2020 • 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 Dec 12, 2020 • 0 new comments

• ICE: feature(test), requires two tests in lib

  #78632 commented on Dec 12, 2020 • 0 new comments

• ICE: glacier fixed/71348.rs with -Zinstrument-coverage: symbol_names: unsupported constant of type

  #79565 commented on Dec 12, 2020 • 0 new comments

• ICE: thread 'rustc' panicked at 'called `Option::unwrap()` on a `None` value', compiler/rustc_metadata/src/rmeta/decoder.rs:945:54

  #78922 commented on Dec 12, 2020 • 0 new comments

• ICE: glacier fixed/63279.rs with -Zinstrument-coverage: "at least one span"

  #79566 commented on Dec 12, 2020 • 0 new comments

• ICE: exhaustiveness-non-exhaustive.rs with -Zinstrument-coverage: sumup_counter_operand should have a value

  #79569 commented on Dec 12, 2020 • 0 new comments

• Stabilize `Seek::stream_length` and `Seek::stream_position` (feature `seek_convenience`)

  #70904 commented on Dec 9, 2020 • 0 new comments

• [mir-opt] Allow debuginfo to be generated for a constant or a Place

  #73210 commented on Dec 7, 2020 • 0 new comments

• Format Duration microseconds with "us" suffix, without Unicode

  #75065 commented on Dec 8, 2020 • 0 new comments

• Implement Error for &(impl Error)

  #75180 commented on Dec 11, 2020 • 0 new comments

• polymorphize: remove predicate logic

  #75737 commented on Dec 11, 2020 • 0 new comments

• Widen TypeId from 64 bits to 128.

  #75923 commented on Dec 11, 2020 • 0 new comments

• Add allow-by-default lint on implicit ABI in extern function pointers and items

  #76219 commented on Dec 11, 2020 • 0 new comments

• Split up core/test/iter.rs into multiple files

  #76391 commented on Dec 7, 2020 • 0 new comments

• Suggest async {} for async || {}

  #76580 commented on Dec 11, 2020 • 0 new comments

• Implement RFC 2500 Needle API (Part 1)

  #76901 commented on Dec 11, 2020 • 0 new comments

• [DO NOT MERGE] Deny some helper attr names, and error on overlap

  #77148 commented on Dec 11, 2020 • 0 new comments

• When arriving on a search result page, we want to focus on the search…

  #77333 commented on Dec 11, 2020 • 0 new comments

• Add missing_docs lint to the rustdoc lint group

  #77364 commented on Dec 11, 2020 • 0 new comments

• Refactor `TraitRef::trait_def_id`

  #77487 commented on Dec 11, 2020 • 0 new comments

• [WIP] Add StatementKind::CopyNonOverlapping

  #77511 commented on Dec 9, 2020 • 0 new comments

• Fix #66228 and #71924 (improve error message for wrong number of generic args)

  #77524 commented on Dec 11, 2020 • 0 new comments

• MIR-OPT: Pass to deduplicate blocks

  #77551 commented on Dec 11, 2020 • 0 new comments

• Expose force_quotes,

  #77728 commented on Dec 11, 2020 • 0 new comments

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

  #77822 commented on Dec 11, 2020 • 0 new comments

• Stabilize split_inclusive

  #77858 commented on Dec 8, 2020 • 0 new comments

• Rustdoc: only report broken ref-style links once

  #77859 commented on Dec 6, 2020 • 0 new comments

• Add get_pin_ref and get_pin_mut methods to slice

  #78370 commented on Dec 11, 2020 • 0 new comments

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

  #78429 commented on Dec 8, 2020 • 0 new comments

• Let io::copy reuse BufWriter buffers

  #78641 commented on Dec 7, 2020 • 0 new comments

• Improve rebuilding behaviour of BinaryHeap::retain.

  #78681 commented on Dec 11, 2020 • 0 new comments

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

  #78802 commented on Dec 6, 2020 • 0 new comments

• Add `as_rchunks` (and friends) to slices

  #78818 commented on Dec 11, 2020 • 0 new comments

• Add `NotSupported` to `std::io::ErrorKind`

  #78880 commented on Dec 11, 2020 • 0 new comments

• Add `impl Div<NonZeroU{0}> for u{0}` which cannot panic

  #79134 commented on Dec 9, 2020 • 0 new comments

• stabilize `#![feature(min_const_generics)]` in 1.50

  #79135 commented on Dec 8, 2020 • 0 new comments

• rustc_target: don't limit SPIR-V inline asm! types to a fixed subset.

  #79171 commented on Dec 7, 2020 • 0 new comments

• BTreeMap: remove Ord bound where it's not needed

  #79245 commented on Dec 11, 2020 • 0 new comments

• correctly deal with late-bound lifetimes in anon consts

  #79298 commented on Dec 11, 2020 • 0 new comments

• BTreeMap: respect pointer provenance rules in split_off

  #79347 commented on Dec 9, 2020 • 0 new comments

• Add suggestion for PATTERNS_IN_FNS_WITHOUT_BODY

  #79414 commented on Dec 11, 2020 • 0 new comments

• Run `normalize_projection_ty` in Canonical mode

  #79517 commented on Dec 10, 2020 • 0 new comments

• Generic associated types in trait paths

  #79554 commented on Dec 9, 2020 • 0 new comments

• Don't look for blanket impls in intra-doc links

  #79682 commented on Dec 11, 2020 • 0 new comments

• Update tests of "unused_lifetimes" lint for async functions and corresponding source code

  #79689 commented on Dec 7, 2020 • 0 new comments