rust-lang / rust

1 Release published by 1 person

• 1.47.0 Rust 1.47.0

  published Oct 8, 2020

112 Pull requests merged by 65 people

• Enable ASLR for windows-gnu

  #75406 merged Oct 13, 2020

• Dist build manifest

  #77762 merged Oct 13, 2020

• Monomorphize `calculate_dtor` instead of using function pointers

  #77755 merged Oct 13, 2020

• ci: Fix riscv64gc linux test QEMU fault, plus doc link fix

  #77759 merged Oct 13, 2020

• Stabilize slice_partition_at_index

  #77639 merged Oct 13, 2020

• rustdoc: skip #[allow(missing docs)] for docs in coverage report

  #76196 merged Oct 13, 2020

• Pass tune-cpu to LLVM

  #76830 merged Oct 13, 2020

• Refactor how SwitchInt stores jump targets

  #77796 merged Oct 13, 2020

• Use tracing spans in rustc_trait_selection

  #77792 merged Oct 13, 2020

• Update RLS

  #77847 merged Oct 12, 2020

• add shims for WithOptConstParam query calls

  #77550 merged Oct 12, 2020

• Add word wrap for short descriptions

  #77699 merged Oct 12, 2020

• Implement `AsRawFd` for `StdinLock` etc. on WASI.

  #77724 merged Oct 12, 2020

• Fix `x.py setup` sets `changelog-seen`

  #77746 merged Oct 12, 2020

• Fix intra-docs link in core::ffi::VaList

  #77784 merged Oct 12, 2020

• rustdoc: Make some functions private that don't need to be public

  #77811 merged Oct 12, 2020

• Mono collector: replace pair of ints with Range

  #77818 merged Oct 12, 2020

• Use std methods on char instead of open coding them

  #77831 merged Oct 12, 2020

• update url in bootstrap README (gcc-rs -> cc-rs)

  #77852 merged Oct 12, 2020

• Remove `mark-i-m` from rustc-dev-guide maintainers

  #77863 merged Oct 12, 2020

• Rollup of 10 pull requests

  #77867 merged Oct 12, 2020

• build-manifest: stop generating numbered channel names except for stable

  #77854 merged Oct 12, 2020

• Remove unnecessary unsafe block around calls to discriminant_value

  #77821 merged Oct 12, 2020

• Promote aarch64-pc-windows-msvc to Tier 2 Development Platform

  #75914 merged Oct 12, 2020

• Bump miri

  #77837 merged Oct 12, 2020

• Fix -Clinker-plugin-lto with opt-levels s and z

  #75956 merged Oct 12, 2020

• Update crossbeam-channel to avoid UB

  #77819 merged Oct 12, 2020

• Show summary lines on cross-crate re-exports

  #77790 merged Oct 12, 2020

• Set up CI for aarch64-apple-darwin

  #75991 merged Oct 12, 2020

• Use llvm::computeLTOCacheKey to determine post-ThinLTO CGU reuse

  #76859 merged Oct 11, 2020

• Bump backtrace-rs

  #77824 merged Oct 11, 2020

• Recognize discriminant reads as no-ops in RemoveNoopLandingPads

  #77793 merged Oct 11, 2020

• Avoid SeqCst or static mut in mach_timebase_info and QueryPerformanceFrequency caches

  #77727 merged Oct 11, 2020

• Clean up in intra-doc link collector

  #77743 merged Oct 11, 2020

• Auto-prioritize issues with `regression-untriaged`

  #77769 merged Oct 11, 2020

• Add -Z codegen-backend dylib to deps

  #77565 merged Oct 11, 2020

• rustc_parse: More precise spans for `tuple.0.0`

  #77774 merged Oct 11, 2020

• Replace run_compiler with RunCompiler builder pattern

  #77649 merged Oct 11, 2020

• Provide structured suggestions when finding structs when expecting a trait

  #77087 merged Oct 11, 2020

• Allow generic parameters in intra-doc links

  #76934 merged Oct 10, 2020

• Link to documentation-specific guidelines.

  #77195 merged Oct 10, 2020

• Cleanup of `eat_while()` in lexer

  #77629 merged Oct 10, 2020

• Link Vec leak doc to Box

  #77709 merged Oct 10, 2020

• fix __rust_alloc_error_handler comment

  #77738 merged Oct 10, 2020

• Dead code cleanup in windows-gnu std

  #77748 merged Oct 10, 2020

• Add TraitDef::find_map_relevant_impl

  #77754 merged Oct 10, 2020

• Clarify the debug-related values should take boolean

  #77766 merged Oct 10, 2020

• doc: disambiguate stat in MetadataExt::as_raw_stat

  #77777 merged Oct 10, 2020

• Fix typo in error code description

  #77782 merged Oct 10, 2020

• Update `changelog-seen` in config.toml.example

  #77787 merged Oct 10, 2020

• Rollup of 10 pull requests

  #77798 merged Oct 10, 2020

• Add asm! support for mips64

  #77337 merged Oct 10, 2020

• Revert "Assume slice len is bounded by allocation size"

  #77771 merged Oct 10, 2020

• Update the backtrace crate to fix big-endian ELF

  #77731 merged Oct 10, 2020

• Fix error checking in posix_spawn implementation of Command

  #77717 merged Oct 10, 2020

• rustc_target: Refactor away `TargetResult`

  #77580 merged Oct 10, 2020

• Always use the Rust version in package names

  #77336 merged Oct 10, 2020

• Warn on broken intra-doc links added to cross-crate re-exports

  #77276 merged Oct 9, 2020

• unix/vxworks: make DirEntry slightly smaller

  #77674 merged Oct 9, 2020

• Update Clippy

  #77747 merged Oct 9, 2020

• Remove redundant backslashes from `lldb_commands`

  #77609 merged Oct 9, 2020

• Simplify some code in rustc_llvm/build.rs now that LLVM 8 is required

  #77690 merged Oct 9, 2020

• Update chalk to 0.32.0

  #77698 merged Oct 9, 2020

• Use shorter path for std::hash::Hash

  #77687 merged Oct 9, 2020

• rust-demangler tool strips crate disambiguators with < 16 digits

  #77627 merged Oct 9, 2020

• suggest `MAX` constant if -1 is assigned to unsigned type

  #77578 merged Oct 9, 2020

• Resolve intra-doc links on additional documentation for re-exports in lexical scope

  #77519 merged Oct 9, 2020

• Implementation of RFC2867

  #76260 merged Oct 9, 2020

• Don't discourage implementing `core::fmt::Write`

  #76750 merged Oct 9, 2020

• BTreeMap: comment why drain_filter's size_hint is somewhat pessimistic

  #77449 merged Oct 9, 2020

• (docs): make mutex error comment consistent with codebase

  #77660 merged Oct 9, 2020

• Add compile fail test for issue 27675

  #77663 merged Oct 9, 2020

• Remove unnecessary lamda on emitter map.

  #77673 merged Oct 9, 2020

• Make `max_log_info` easily greppable (for figuring out why debug logging is disabled)

  #77701 merged Oct 9, 2020

• Remove not needed lambda.

  #77702 merged Oct 9, 2020

• Update submodule llvm to get LVI bugfix

  #77710 merged Oct 9, 2020

• Rollup of 8 pull requests

  #77723 merged Oct 9, 2020

• Suggest removing `&mut` from a `&mut borrow`

  #77110 merged Oct 8, 2020

• `#[deny(unsafe_op_in_unsafe_fn)]` in sys/sgx

  #77346 merged Oct 8, 2020

• [beta] backports

  #77705 merged Oct 8, 2020

• Upgrade to tracing-subscriber 0.2.13

  #77678 merged Oct 8, 2020

• Use `pretty::create_dump_file` for dumping dataflow results

  #77581 merged Oct 8, 2020

• Bump to 1.48 bootstrap compiler

  #77682 merged Oct 8, 2020

• Fix tooltip text display

  #77644 merged Oct 8, 2020

• Make src/bootstrap/CHANGELOG.md more helpful

  #77631 merged Oct 8, 2020

• Unset GIT_DIR in pre-commit hook

  #77683 merged Oct 8, 2020

• Detect blocks that could be struct expr bodies

  #75470 merged Oct 8, 2020

• perf: UninhabitedEnumBranching avoid n^2

  #77597 merged Oct 8, 2020

• Prevent stack overflow in deeply nested types.

  #76985 merged Oct 7, 2020

• Give `impl Trait` in a `const fn` its own feature gate

  #77464 merged Oct 7, 2020

• Eliminate bounds checking in slice::Windows

  #77617 merged Oct 7, 2020

• resolve: improve "try using the enum's variant"

  #77341 merged Oct 7, 2020

• [beta] 1.48.0 beta branch

  #77635 merged Oct 7, 2020

• builtin_macros: Fix use of interpolated identifiers in `asm!`

  #77595 merged Oct 7, 2020

• Unclosed html tag lint

  #77119 merged Oct 7, 2020

• Rust 1.47.0 stable release, take 2

  #77642 merged Oct 7, 2020

• Update cargo

  #77637 merged Oct 7, 2020

• Parse SocketAddrV6::scope_id

  #77626 merged Oct 7, 2020

• Add PartialEq impls for Vec <-> slice

  #74194 merged Oct 7, 2020

• Add some docs to rustdoc::clean::inline and def_id functions

  #76784 merged Oct 7, 2020

• fix VecDeque::iter_mut aliasing issues

  #76911 merged Oct 7, 2020

• Fix suggestions for x.py setup

  #77400 merged Oct 7, 2020

• Update to chalk 0.31

  #77515 merged Oct 7, 2020

• inliner: use caller param_env

  #77568 merged Oct 7, 2020

• Use matches! for core::char methods

  #77571 merged Oct 7, 2020

• Move `EarlyOtherwiseBranch` to mir-opt-level 2

  #77582 merged Oct 7, 2020

• Update RLS and Rustfmt

  #77590 merged Oct 7, 2020

• Fix rustc_def_path to show the full path and not the trimmed one

  #77605 merged Oct 7, 2020

• Let backends access span information

  #77614 merged Oct 7, 2020

• Add c as a shorthand check alternative for new options #77603

  #77624 merged Oct 7, 2020

• Rollup of 11 pull requests

  #77630 merged Oct 7, 2020

• Support static linking with glibc and target-feature=+crt-static

  #77386 merged Oct 6, 2020

105 Pull requests opened by 61 people

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

  #77633 opened Oct 6, 2020

• Add a x86_64-pebble target for userspace Pebble programs

  #77636 opened Oct 7, 2020

• stabilize `int_error_matching` attempt 2

  #77640 opened Oct 7, 2020

• For backtrace, use StaticMutex instead of a raw sys Mutex.

  #77646 opened Oct 7, 2020

• Static mutex is static

  #77648 opened Oct 7, 2020

• Cleanup cloudabi mutexes and condvars

  #77657 opened Oct 7, 2020

• Revert implementing `Iterator::nth[_back]` in terms of `advance_by[_back]`

  #77659 opened Oct 7, 2020

• Add a MIR pass manager

  #77665 opened Oct 7, 2020

• Vxworks / Unix deduplication

  #77666 opened Oct 7, 2020

• Always print lints from plugins, if they're available

  #77671 opened Oct 7, 2020

• Simplify doc-cfg rendering based on the current context

  #77672 opened Oct 7, 2020

• Tidy should not check line lengths in tests

  #77675 opened Oct 7, 2020

• Use map_bound(_ref) instead of Binder::bind when possible

  #77685 opened Oct 8, 2020

• Render Markdown in search results

  #77686 opened Oct 8, 2020

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

  #77688 opened Oct 8, 2020

• Rename/Deprecate LayoutErr in favor of LayoutError

  #77691 opened Oct 8, 2020

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

  #77692 opened Oct 8, 2020

• Add test for #59352

  #77693 opened Oct 8, 2020

• Split each iterator adapter and source into individual modules

  #77697 opened Oct 8, 2020

• Rustdoc: Cache resolved links in current module

  #77700 opened Oct 8, 2020

• add system-llvm-libunwind config option

  #77703 opened Oct 8, 2020

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

  #77704 opened Oct 8, 2020

• Revert "Allow dynamic linking for iOS/tvOS targets."

  #77716 opened Oct 8, 2020

• Remove unnecessary rustc_const_stable attributes.

  #77719 opened Oct 8, 2020

• Fix trait solving ICEs

  #77720 opened Oct 8, 2020

• Remove unsafety from sys/unsupported and add deny(unsafe_op_in_unsafe_fn).

  #77722 opened Oct 8, 2020

• Add regression issue template

  #77725 opened Oct 8, 2020

• Add Pin::new_static.

  #77726 opened Oct 8, 2020

• Expose force_quotes,

  #77728 opened Oct 8, 2020

• rustc_target: Move some target options from `Target` to `TargetOptions`

  #77729 opened Oct 8, 2020

• Remove unused code

  #77739 opened Oct 9, 2020

• Add some regression tests

  #77741 opened Oct 9, 2020

• [stable] Backport Clippy ICE fix to stable

  #77750 opened Oct 9, 2020

• liballoc: VecDeque: Add binary search functions

  #77751 opened Oct 9, 2020

• require `Reveal::All` in `normalize_erasing_regions`

  #77752 opened Oct 9, 2020

• Check html comments

  #77753 opened Oct 9, 2020

• Detect configuration for LLVM during setup

  #77756 opened Oct 9, 2020

• suggest turbofish syntax for uninferred const arguments

  #77758 opened Oct 9, 2020

• Assert that pthread mutex initialization succeeded

  #77761 opened Oct 9, 2020

• Add LLVM flags to limit DWARF version to 2 on BSD

  #77765 opened Oct 9, 2020

• Rename ty::TyKind to ty::TyData, Ty::kind to Ty::data

  #77768 opened Oct 9, 2020

• Add identity match mir pass

  #77770 opened Oct 9, 2020

• Give an error when running `x.py test --stage 0 src/test/ui`

  #77776 opened Oct 10, 2020

• [x.py setup] Allow setting up git hooks from other worktrees

  #77778 opened Oct 10, 2020

• Use separate sysroot directories for `check` and `build`

  #77779 opened Oct 10, 2020

• rustc_parse: fix spans on cast and range exprs with attrs

  #77780 opened Oct 10, 2020

• Feature request, move part of std::io into core::io to be used by rust-libc such as relibc

  #77781 opened Oct 10, 2020

• Remove compiler-synthesized reexports when documenting

  #77785 opened Oct 10, 2020

• Mention rustdoc in `x.py setup`

  #77786 opened Oct 10, 2020

• BTreeMap: fix gdb provider on BTreeMap with ZST keys or values

  #77788 opened Oct 10, 2020

• Codegen backend interface refactor

  #77795 opened Oct 10, 2020

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

  #77801 opened Oct 10, 2020

• Allow making `RUSTC_BOOTSTRAP` conditional on the crate name

  #77802 opened Oct 10, 2020

• lint: Do not provide suggestions for non standard characters

  #77805 opened Oct 10, 2020

• Moved the main `impl` for FnCtxt to its own file.

  #77808 opened Oct 11, 2020

• Add settings to rustdoc to use the system theme

  #77809 opened Oct 11, 2020

• Switch rustdoc from `clean::Stability` to `rustc_attr::Stability`

  #77817 opened Oct 11, 2020

• Add `Item::from_inner` to reduce duplication in rustdoc

  #77820 opened Oct 11, 2020

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

  #77822 opened Oct 11, 2020

• `min_const_generics` diagnostics improvements

  #77825 opened Oct 11, 2020

• Don't link to nightly primitives on stable channel

  #77827 opened Oct 11, 2020

• bootstrap: only use compiler-builtins-c if they exist

  #77829 opened Oct 11, 2020

• Simplify query proc-macros

  #77830 opened Oct 11, 2020

• Remove many unnecessary manual link resolves from library

  #77832 opened Oct 11, 2020

• Use a single function for query manipulations

  #77833 opened Oct 11, 2020

• transmute_copy: explain that alignment is handled correctly

  #77836 opened Oct 11, 2020

• const keyword: brief paragraph on 'const fn'

  #77838 opened Oct 11, 2020

• Check for primitive types in type folding

  #77840 opened Oct 12, 2020

• clarify rules for ZST Boxes

  #77844 opened Oct 12, 2020

• Remove deprecated unstable Vec::resize_default

  #77850 opened Oct 12, 2020

• BTreeMap: refactor Entry out of map.rs into its own file

  #77851 opened Oct 12, 2020

• Stabilize slice::strip_prefix and slice::strip_suffix

  #77853 opened Oct 12, 2020

• resolve: further improvements to "try using the enum's variant" diagnostic

  #77855 opened Oct 12, 2020

• Add automatic_links lint

  #77856 opened Oct 12, 2020

• Stablize split_inclusive

  #77858 opened Oct 12, 2020

• Rustdoc: only report broken ref-style links once

  #77859 opened Oct 12, 2020

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

  #77862 opened Oct 12, 2020

• Use Pin to pin RWLock.

  #77865 opened Oct 12, 2020

• Include `llvm-dis`, `llc` and `opt` in `llvm-tools-preview` component

  #77868 opened Oct 12, 2020

• Use intra-doc links for links to module-level docs

  #77870 opened Oct 12, 2020

• Make fewer types generic over QueryContext

  #77871 opened Oct 12, 2020

• Stabilize clamp

  #77872 opened Oct 12, 2020

• Replace tuple of infer vars for upvar_tys with single infer var

  #77873 opened Oct 12, 2020

• Improve readability of range docs

  #77874 opened Oct 12, 2020

• More intra doc links

  #77875 opened Oct 12, 2020

• Remove unused set-discriminant statements and assignments regardless of rvalue

  #77876 opened Oct 12, 2020

• Use `try{}` in `try_fold` to decouple iterators in the library from `Try` details

  #77877 opened Oct 12, 2020

• Provide better documentation and help messages for x.py setup

  #77879 opened Oct 12, 2020

• Use Option::filter instead of open-coding it

  #77882 opened Oct 13, 2020

• Use Option::unwrap_or instead of open-coding it

  #77884 opened Oct 13, 2020

• Use probe-stack=inline-asm in LLVM 11+

  #77885 opened Oct 13, 2020

• Replace trivial bool matches with the `matches!` macro

  #77886 opened Oct 13, 2020

• Simplify a nested bool match

  #77888 opened Oct 13, 2020

• [WIP] make `tcx.visibility()` work for items in the local crate

  #77889 opened Oct 13, 2020

• WIP: Fixing escaping to ensure generation of welformed json.

  #77890 opened Oct 13, 2020

• Replace absolute paths with relative ones

  #77892 opened Oct 13, 2020

• Impl Default for PhantomPinned

  #77893 opened Oct 13, 2020

• Include aarch64-apple-darwin in the dist manifests

  #77895 opened Oct 13, 2020

• Move `Strip` into a separate rustdoc pass

  #77897 opened Oct 13, 2020

• Use fdatasync for File::sync_data on more OSes

  #77900 opened Oct 13, 2020

• [WIP] Unignore test for #36710 on MUSL

  #77901 opened Oct 13, 2020

• Include aarch64-pc-windows-msvc in the dist manifests

  #77902 opened Oct 13, 2020

• Rollup of 10 pull requests

  #77904 opened Oct 13, 2020

• Try to make ObligationForest more efficient

  #77908 opened Oct 13, 2020

• bootstrap: set correct path for the build-manifest binary

  #77909 opened Oct 13, 2020

75 Issues closed by 27 people

• Taking an argument hides lifetime error

  #77912 closed Oct 13, 2020

• Incorrect code behavior on aarch64

  #68812 closed Oct 13, 2020

• use ASLR on Windows

  #16514 closed Oct 13, 2020

• use high entropy ASLR on 64-bit Windows

  #16593 closed Oct 13, 2020

• ASLR on Windows breaks thread-local variables

  #17684 closed Oct 13, 2020

• Remove librustc_codegen_utils.

  #45276 closed Oct 13, 2020

• Static assert idiom compiles very slowly for certain values

  #77891 closed Oct 13, 2020

• Tracking issue for slice_partition_at_index

  #55300 closed Oct 13, 2020

• the trait `core::default::Default` is not implemented for `*mut core::ffi::c_void`

  #77883 closed Oct 13, 2020

• [rustdoc] When calculating docs percentage, ignore items marked `allow(missing_docs)`

  #76121 closed Oct 13, 2020

• Consider merging `values` and `targets` fields on MIR `switchInt`?

  #65693 closed Oct 13, 2020

• rust doesn't recognize libressl 3.2.1

  #77814 closed Oct 13, 2020

• `rls` no longer builds after rust-lang/rust#77649

  #77810 closed Oct 12, 2020

• [std docs] Methods from Deref target have broken links.

  #76486 closed Oct 12, 2020

• `x.py setup` should set `changelog-seen`

  #77572 closed Oct 12, 2020

• Very long monospace words cause rustdoc to look strange

  #77652 closed Oct 12, 2020

• Rustdoc does not recognize broken reference definition if it contains a hyphen

  #77845 closed Oct 12, 2020

• Clean up rustc_expand: remove struct_span_err method and use the macro instead

  #76508 closed Oct 12, 2020

• No rustc or cargo for aarch64-pc-windows-msvc

  #72881 closed Oct 12, 2020

• Rustdoc doc_cfg feature fails to find items behind a feature flag

  #72370 closed Oct 12, 2020

• Feature requests： add macro_proc!

  #77842 closed Oct 12, 2020

• `miri` no longer builds after rust-lang/rust#77731

  #77791 closed Oct 12, 2020

• ICE: src/librustc_middle/ty/subst.rs:568:17: const parameter `N/#0` (Const { ty: usize, val: Param(N/#0) }/0) out of range when substituting substs=[]

  #77846 closed Oct 12, 2020

• -Clinker-plugin-lto breaks with -Copt-level=s/z

  #75940 closed Oct 12, 2020

• Missing short summaries for reexported items in rustdoc

  #77783 closed Oct 12, 2020

• Python-like chained comparison operators

  #77823 closed Oct 11, 2020

• How about bundle clang with rust.

  #77813 closed Oct 11, 2020

• Intra-doc links don't work for associated items on re-exported primitives

  #77267 closed Oct 11, 2020

• Build failing after update to Rust 1.47.0

  #77789 closed Oct 11, 2020

• Create a RunCompiler builder to replace the run_compiler function

  #77286 closed Oct 11, 2020

• rustdoc: When view source, macro-expanded items are not shown at when macro is called

  #74818 closed Oct 11, 2020

• Wrong error when lifetime is appended to associated type

  #45817 closed Oct 11, 2020

• Suggest Stream<Item = String> when specifying the item using the trait syntax.

  #75829 closed Oct 11, 2020

• Allow generic parameters in intra doc link

  #62834 closed Oct 10, 2020

• decimal d128 macro panics in 1.49.0-nightly

  #77804 closed Oct 10, 2020

• cleanup: Revert all hacks added in #39234 to avoid feeding untrusted data to libbacktrace

  #77622 closed Oct 10, 2020

• Bug when dealloc carring a unsafe pointer

  #77799 closed Oct 10, 2020

• Suggested imports pointing to/through non-`pub` use-statements in nested modules.

  #77679 closed Oct 10, 2020

• Rust on windows x64 doesn't support the following assembly

  #77794 closed Oct 10, 2020

• regression 1.46 -> 1.47 big-endian backtrace-related UI tests failing

  #77410 closed Oct 10, 2020

• Rustdoc: Trait implementations for Debug, Copy, Clone etc. link to nightly/core, even on stable

  #41000 closed Oct 10, 2020

• Rustdoc treats indentations in the consecutive syntactically same doc-comments and doc-attributes differently

  #77764 closed Oct 9, 2020

• Rust 1.47.0 snapshot binaries not working with pypa/manylinux1

  #77760 closed Oct 9, 2020

• Rustdoc question mark next to search not visible in dark theme

  #77707 closed Oct 9, 2020

• Setting associated type of a trait breaks supertrait bounds

  #77010 closed Oct 9, 2020

• Adding Op<&T> bound breaks code depending on Op<T> bound

  #77159 closed Oct 9, 2020

• Order matters when resolving supertrait

  #72582 closed Oct 9, 2020

• object-safe traits can have associated types with unchecked bounds

  #27675 closed Oct 9, 2020

• AArch64 Linux CI failure

  #77615 closed Oct 9, 2020

• I don't understand nightly-2020-10-08

  #77736 closed Oct 9, 2020

• Stabilize core::panic::Location::caller

  #72448 closed Oct 9, 2020

• _modsi3 macros.rs:255 crash on armv7 & armv7s iOS Device

  #69116 closed Oct 9, 2020

• [ER] Propose the use of XX::MAX instead of -1 for unsigned integers

  #77416 closed Oct 9, 2020

• Error message on casting negative numbers to usize is quite unhelpful

  #76413 closed Oct 9, 2020

• On windows, the process need a option to quote all parameter.

  #77734 closed Oct 9, 2020

• Additional docs on pub re-exports resolve intra-doc links relative to the original module

  #77254 closed Oct 9, 2020

• Miscompilation when using LLVM feature LVI CFI

  #77607 closed Oct 9, 2020

• Don't discourage people from using `std::fmt::Write`

  #76729 closed Oct 9, 2020

• Confusing error when trying to re-borrow a function argument

  #75871 closed Oct 8, 2020

• Unexpected Regression in Rust 1.47 for Custom Derives

  #77718 closed Oct 8, 2020

• Write exactly once attribute.

  #77714 closed Oct 8, 2020

• `rustc_hir::lang_items::LangItem` doesn't contain `Send`

  #77689 closed Oct 8, 2020

• Typo in ‘A-suggestion-diagnostics’ tooltip.

  #77676 closed Oct 7, 2020

• ICE: issue-37725.rs -Zmir-opt-level=2 --emit mir

  #77669 closed Oct 7, 2020

• Name of enum variant with fields is suggested in error messages

  #73427 closed Oct 7, 2020

• Type system accepts wrong expression type on a statement that is unreachable

  #77655 closed Oct 7, 2020

• Panic in Firefox (rusqlite/lru_cache/linked_hash_map) built with recent Rust nightlies

  #77585 closed Oct 7, 2020

• Compiler runs out of memory in nested async/await calls since 1.46

  #77628 closed Oct 7, 2020

• macro_rules-wrapped asm! fails on att_syntax

  #77584 closed Oct 7, 2020

• ICE: Const generics don't seem to work with rustdoc

  #77645 closed Oct 7, 2020

• ./x.py c library/std not supported

  #77603 closed Oct 7, 2020

• VecDeque::iter_mut tramples on the references it returned earlier

  #74029 closed Oct 7, 2020

• [ICE] in normalize_erasing_regions with mir-opt-level=2

  #77564 closed Oct 7, 2020

• Statically link against glibc

  #65447 closed Oct 6, 2020

• Type alias impl trait types do not check bounds apply to concrete type

  #73035 closed Oct 6, 2020

63 Issues opened by 51 people

• [ICE] with mir-opt-level=2 in traits\codegen\mod.rs

  #77911 opened Oct 13, 2020

• ICE: 'assertion failed: !bounds.has_escaping_bound_vars()', compiler/rustc_typeck/src/check/method/mod.rs:388:9

  #77910 opened Oct 13, 2020

• STATUS_ACCESS_VIOLATION when building rulibc

  #77907 opened Oct 13, 2020

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

  #77906 opened Oct 13, 2020

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

  #77905 opened Oct 13, 2020

• const initializer is not considered a "defining use" for type_alias_impl_trait

  #77898 opened Oct 13, 2020

• "Resource temporarily unavailable" panic in rustc_interface::util::spawn_thread_pool

  #77894 opened Oct 13, 2020

• rustdoc: help widget oversized on mobile and can't scroll

  #77899 opened Oct 13, 2020

• Give a better error message for operator ? conversion with a lifetime mismatch

  #77887 opened Oct 13, 2020

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

  #77880 opened Oct 13, 2020

• SIGSEGV from rustc while building crate `legion`

  #77869 opened Oct 12, 2020

• Broken LLVM intrinsics with SIMD FFI on riscv64gc

  #77866 opened Oct 12, 2020

• x.py setup should have more descriptive usage info

  #77861 opened Oct 12, 2020

• -Zno-link is broken

  #77857 opened Oct 12, 2020

• Getting SIGSEGV with Rust 1.47.0 on macos

  #77849 opened Oct 12, 2020

• SIGSEGV (invalid address) from LLVM in rustc with asm and #[naked] fn

  #77848 opened Oct 12, 2020

• Diagnostics: suggest using `from_str` when calling `parse` on a type that implements `FromStr`

  #77843 opened Oct 12, 2020

• repr(transparent) on generic type skips "exactly one non-zero-sized field" check

  #77841 opened Oct 12, 2020

• Tracking issue for WebAssembly atomics

  #77839 opened Oct 12, 2020

• Add error help to "cannot borrow ... as mutable more than once at a time" error that recommends assigning to a variable first

  #77834 opened Oct 11, 2020

• HIR and TyCtxt disagree about the parents of decl macros

  #77828 opened Oct 11, 2020

• Diagnostics for two-phase borrows are confusing and unhelpful

  #77826 opened Oct 11, 2020

• Unreachable code optimization failure when matching on Rust enum

  #77812 opened Oct 11, 2020

• Use CLOCK_MONOTONIC_RAW instead of CLOCK_MONOTONIC for Instant

  #77807 opened Oct 10, 2020

• layout decided on a larger discriminant type (I32) than typeck (I16)

  #77806 opened Oct 10, 2020

• Do debug-info-preserving optimizations even in debug mode

  #77803 opened Oct 10, 2020

• rustdoc links to primitives hardcode /nightly

  #77775 opened Oct 10, 2020

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

  #77773 opened Oct 9, 2020

• Potentially faster dedup_by implementation

  #77772 opened Oct 9, 2020

• Code bloat from monomorphization of methods applied to arrays

  #77767 opened Oct 9, 2020

• Inconsistently documented constraints for IntoIterator::Item

  #77763 opened Oct 9, 2020

• Must a `const fn` behave exactly the same at runtime as at compile-time?

  #77745 opened Oct 9, 2020

• LLDB tests fail with windows-gnu

  #77744 opened Oct 9, 2020

• types_escaping_snapshot is unused

  #77740 opened Oct 9, 2020

• Application does not compile on 1.46.0 or later

  #77737 opened Oct 9, 2020

• ICE: compiler/rustc_middle/src/ty/sty.rs:1919:18: `simd_size_and_type` called on invalid type

  #77735 opened Oct 9, 2020

• Add a blanket impl for `core::fmt::Write` if there is an impl for `std::io::Write`

  #77733 opened Oct 9, 2020

• `Self` on its own does not resolve in intra-doc links

  #77732 opened Oct 9, 2020

• rustc_target: The differences between `target_os = "none"` and `target_os = "unknown"`, and `target_vendor = "unknown"` and `target_vendor = ""` are unclear

  #77730 opened Oct 8, 2020

• bootstrap tries to create prefix without taking DESTDIR into account

  #77721 opened Oct 8, 2020

• Implementation detail exposed in short backtrace (RUST_BACKTRACE=1)

  #77715 opened Oct 8, 2020

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

  #77713 opened Oct 8, 2020

• x.py test --stage 0 src/test/ui should give an error

  #77711 opened Oct 8, 2020

• StableHasher: unexpected region with impl trait for type with complex generic constant

  #77708 opened Oct 8, 2020

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

  #77696 opened Oct 8, 2020

• Derived PartialEq cannot be used in a `const` function

  #77695 opened Oct 8, 2020

• Raw pointer deref of uninhabited type allowed in const fn

  #77694 opened Oct 8, 2020

• Add support for worktrees to `x.py setup` git hook

  #77684 opened Oct 7, 2020

• Rustdoc reports intradoc link errors twice if there are multiple links

  #77681 opened Oct 7, 2020

• Error message’s hint pointing entirely at the wrong place.

  #77677 opened Oct 7, 2020

• ice with -Zmir-opt-level=2 issue-50865-private-impl-trait/auxiliary/lib.rs

  #77668 opened Oct 7, 2020

• Compiling project makes rustc emit STATUS_ILLEGAL_INSTRUCTION

  #77667 opened Oct 7, 2020

• (Lack of) Polymorphization can lead to an unnecessarily recursive type & make compilation fail

  #77664 opened Oct 7, 2020

• Should all the AST node types with attributes be using AttrVec?

  #77662 opened Oct 7, 2020

• DirEntry should mention it uses a file descriptor until closed

  #77658 opened Oct 7, 2020

• ICE: Projection bound ... was applicable to ... but now is not

  #77656 opened Oct 7, 2020

• Lifetime bounds not propagated for associated type

  #77654 opened Oct 7, 2020

• [ICE] Encountered errors resolving bounds after type-checking

  #77653 opened Oct 7, 2020

• Can't hash a TyVid _#0t with complex generic constants in trait selection

  #77650 opened Oct 7, 2020

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

  #77647 opened Oct 7, 2020

• [ER] Wrapping::get ?

  #77643 opened Oct 7, 2020

• Type inference regression and ICE in nightly 2020-10-06

  #77638 opened Oct 7, 2020

• ICE "unexpected predicate" with trait_alias

  #77632 opened Oct 6, 2020

316 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.

• Fully destructure slice and array constants into patterns

  #77390 commented on Oct 12, 2020 • 33 new comments

• Refactor `TraitRef::trait_def_id`

  #77487 commented on Oct 12, 2020 • 23 new comments

• Refactor AST pretty-printing to allow skipping insertion of extra parens

  #77135 commented on Oct 13, 2020 • 21 new comments

• Build hang on Linux with nightly and beta toolchains

  #76980 commented on Oct 8, 2020 • 20 new comments

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

  #75384 commented on Oct 11, 2020 • 20 new comments

• reuse RHS allocation for vec.extend(vec.into_iter()) when they do not fit into the LHS

  #77496 commented on Oct 10, 2020 • 20 new comments

• Tracking isuse for `handle_alloc_error` defaulting to panic (for no_std + liballoc)

  #66741 commented on Oct 10, 2020 • 16 new comments

• 1.46.0 fails to build with llvm-libunwind enabled

  #76020 commented on Oct 13, 2020 • 16 new comments

• MIR-OPT: Pass to deduplicate blocks

  #77551 commented on Oct 12, 2020 • 16 new comments

• Prefer enum Endian instead of arbitrary String in rustc_target::Target

  #77604 commented on Oct 9, 2020 • 15 new comments

• specialize io::copy to use copy_file_range, splice or sendfile

  #75272 commented on Oct 12, 2020 • 13 new comments

• perf: buffer SipHasher128

  #77476 commented on Oct 12, 2020 • 13 new comments

• unix: Extend UnixStream and UnixDatagram to send and receive file descriptors

  #69864 commented on Oct 13, 2020 • 10 new comments

• [generator] Special cases for match guard when analyzing interior types in generators

  #75213 commented on Oct 13, 2020 • 10 new comments

• Enable building Cargo for aarch64-apple-darwin

  #77239 commented on Oct 13, 2020 • 10 new comments

• [WIP] Add StatementKind::CopyNonOverlapping

  #77511 commented on Oct 10, 2020 • 10 new comments

• Tracking issue for libtest JSON output

  #49359 commented on Oct 13, 2020 • 9 new comments

• Add setgroups to std::os::unix::process::CommandExt

  #72160 commented on Oct 13, 2020 • 9 new comments

• Stabilize "--display-warnings" option as "--display-output"

  #73314 commented on Oct 7, 2020 • 9 new comments

• feat: Update hashbrown to instantiate less llvm IR

  #77566 commented on Oct 13, 2020 • 9 new comments

• BTreeMap: test invariants more thoroughly and more readably

  #77612 commented on Oct 13, 2020 • 9 new comments

• ICE on unused generic in struct

  #67375 commented on Oct 10, 2020 • 8 new comments

• Increasingly slow compilation as more levels of `async` are added in Rust 1.46

  #75992 commented on Oct 13, 2020 • 8 new comments

• Stabilize the Wake trait

  #74304 commented on Oct 8, 2020 • 8 new comments

• Add `#[cfg(panic = '...')]`

  #74754 commented on Oct 13, 2020 • 8 new comments

• Add in-place optimization for array map

  #75571 commented on Oct 9, 2020 • 8 new comments

• Implement const expressions and patterns (RFC 2920)

  #77124 commented on Oct 12, 2020 • 8 new comments

• Tracking Issue for Result::flatten (`result_flattening`)

  #70142 commented on Oct 12, 2020 • 7 new comments

• Suggest named lifetime on trait functions like we do for free functions

  #73931 commented on Oct 13, 2020 • 7 new comments

• Add regression test

  #76257 commented on Oct 9, 2020 • 7 new comments

• Support custom allocators in `Box`

  #77187 commented on Oct 13, 2020 • 7 new comments

• stop promoting union field accesses in 'const'

  #77526 commented on Oct 12, 2020 • 7 new comments

• Ability from the top-level of the compilation not to mark #[no_mangle] items exported from shared library

  #73958 commented on Oct 9, 2020 • 6 new comments

• Tracking Issue for intra-doc links in libstd

  #75080 commented on Oct 12, 2020 • 6 new comments

• Add support for Arm64 Catalyst on ARM Macs

  #77484 commented on Oct 12, 2020 • 6 new comments

• ICEs should always print the top of the query stack

  #77493 commented on Oct 12, 2020 • 6 new comments

• Suggest that expressions that look like const generic arguments should be enclosed in brackets

  #77502 commented on Oct 12, 2020 • 6 new comments

• revise Hermit's mutex interface to support the behaviour of StaticMutex

  #77610 commented on Oct 13, 2020 • 6 new comments

• Tracking issue for `#[doc(cfg(...))]`

  #43781 commented on Oct 8, 2020 • 5 new comments

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

  #63818 commented on Oct 12, 2020 • 5 new comments

• Implement destructuring assignment

  #71156 commented on Oct 13, 2020 • 5 new comments

• Mark `repr128` as `incomplete_features`

  #77488 commented on Oct 12, 2020 • 5 new comments

• make benchmarks more stable

  #77661 commented on Oct 8, 2020 • 4 new comments

• slice::sort_by_key has more restrictions than slice::sort_by

  #34162 commented on Oct 9, 2020 • 4 new comments

• consider disallowing setting target_family if target_os=none

  #74247 commented on Oct 11, 2020 • 4 new comments

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

  #72016 commented on Oct 12, 2020 • 4 new comments

• repr(packed) allows invalid unaligned loads

  #27060 commented on Oct 12, 2020 • 4 new comments

• Thread 'rustc' has overflowed its stack on dumb program

  #75577 commented on Oct 13, 2020 • 4 new comments

• Tracking issue for `any::type_name_of_val`

  #66359 commented on Oct 13, 2020 • 4 new comments

• Default for arrays via const generics

  #74254 commented on Oct 11, 2020 • 4 new comments

• Add core::task::yield_now

  #74335 commented on Oct 13, 2020 • 4 new comments

• Implement lazy decoding of DefPathTable during incremental compilation

  #74967 commented on Oct 10, 2020 • 4 new comments

• Don't run allowed lints

  #75605 commented on Oct 8, 2020 • 4 new comments

• Fix rustdoc rendering of by-value mutable arguments in async fn

  #76730 commented on Oct 7, 2020 • 4 new comments

• Take 2: Add `take_...` functions to slices

  #77065 commented on Oct 8, 2020 • 4 new comments

• rustdoc options to set default theme (and other settings)

  #77213 commented on Oct 13, 2020 • 4 new comments

• Rewrite `collect_tokens` implementations to use a flattened buffer

  #77250 commented on Oct 11, 2020 • 4 new comments

• Optimisation-caused UB during cross-crate compilation

  #76387 commented on Oct 7, 2020 • 3 new comments

• `x.py setup` could detect `llvm-config` in the user's path and propose to set it

  #77579 commented on Oct 9, 2020 • 3 new comments

• Tracking issue for check_invalid_html_tags

  #67799 commented on Oct 9, 2020 • 3 new comments

• Document guarantees (or lack thereof) regarding sign, quietness, and payload of `NaN`s

  #73328 commented on Oct 10, 2020 • 3 new comments

• Changing order of trait bounds changes available impls

  #75691 commented on Oct 11, 2020 • 3 new comments

• as_ne_bytes for primitive types

  #64464 commented on Oct 11, 2020 • 3 new comments

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

  #58713 commented on Oct 11, 2020 • 3 new comments

• `use dep1::foo as dep1` is considered ambiguous on nightly but not beta

  #77586 commented on Oct 12, 2020 • 3 new comments

• There's currently no way to specify bounds requiring constants in types to be well-formed

  #68436 commented on Oct 13, 2020 • 3 new comments

• Improve documentation for slice strip_* functions

  #75078 commented on Oct 12, 2020 • 3 new comments

• Add --no-source option flag to rustdoc

  #75522 commented on Oct 8, 2020 • 3 new comments

• Widen TypeId from 64 bits to 128.

  #75923 commented on Oct 11, 2020 • 3 new comments

• Use double quote for rustdoc html

  #76096 commented on Oct 10, 2020 • 3 new comments

• Stabilize the "IP" feature

  #76098 commented on Oct 12, 2020 • 3 new comments

• added a lint against function references

  #76269 commented on Oct 10, 2020 • 3 new comments

• Cleanup intra-doc link handling of `Self`

  #76467 commented on Oct 13, 2020 • 3 new comments

• change the order of type arguments on ControlFlow

  #76614 commented on Oct 7, 2020 • 3 new comments

• Lint for unused borrows as part of `UNUSED_MUST_USE`

  #76894 commented on Oct 13, 2020 • 3 new comments

• Don't allocate DepNode if anonymous

  #77070 commented on Oct 9, 2020 • 3 new comments

• Tracking issue for SIMD support

  #27731 commented on Oct 6, 2020 • 2 new comments

• Linking with LLD

  #39915 commented on Oct 7, 2020 • 2 new comments

• Tidy should not check line lengths in UI tests

  #77548 commented on Oct 7, 2020 • 2 new comments

• ICE with type_alias_impl_trait: errors selecting obligation during MIR typeck

  #63355 commented on Oct 7, 2020 • 2 new comments

• ICEs and transmutes in safe Rust with associated_type_defaults and generic_associated_types

  #74816 commented on Oct 7, 2020 • 2 new comments

• Previously working code doesn't work on nightly (zero-sized types)

  #77563 commented on Oct 7, 2020 • 2 new comments

• Tracking issue for exclusive range patterns

  #37854 commented on Oct 7, 2020 • 2 new comments

• `for<'a> Send` is distinct from `Send`?

  #71462 commented on Oct 7, 2020 • 2 new comments

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

  #77620 commented on Oct 7, 2020 • 2 new comments

• `#![deny(unsafe_op_in_unsafe_fn)]` in libstd

  #73904 commented on Oct 9, 2020 • 2 new comments

• `mismatched types, one type is more general than the other` error shows types with the same name

  #77365 commented on Oct 9, 2020 • 2 new comments

• [rustdoc] intra-doc links for macros always resolve relative to the crate root

  #72243 commented on Oct 9, 2020 • 2 new comments

• Tracking issue for RFC 2523, `#[cfg(accessible(::path::to:thing))]`

  #64797 commented on Oct 9, 2020 • 2 new comments

• ICE: Expected module, found DefId

  #75982 commented on Oct 9, 2020 • 2 new comments

• Running "x.py check" and "x.py test" in parallel leads to errors

  #76661 commented on Oct 10, 2020 • 2 new comments

• "mismatched types" on indexing into trait with two Index subtraits via output type

  #70944 commented on Oct 10, 2020 • 2 new comments

• Performance regression from Rust 1.37 to 1.38 when using unreachable_unchecked

  #74615 commented on Oct 10, 2020 • 2 new comments

• Stabilize --pretty=expanded

  #43364 commented on Oct 10, 2020 • 2 new comments

• rustc: assertion failiure in llvm when defining __CxxFrameHandler3

  #38641 commented on Oct 10, 2020 • 2 new comments

• Disagreement between x.py tidy and rustfmt

  #74274 commented on Oct 10, 2020 • 2 new comments

• Standard library rustdoc: show since when a function is const

  #76998 commented on Oct 11, 2020 • 2 new comments

• Loops with inclusive ranges produce horrible assembly

  #75035 commented on Oct 11, 2020 • 2 new comments

• Add (a lot of) tests to rustdoc

  #42018 commented on Oct 12, 2020 • 2 new comments

• Tracking issue for RFC 2363, "Allow arbitrary enums to have explicit discriminants"

  #60553 commented on Oct 12, 2020 • 2 new comments

• Tracking issue for renaming crates inside compiler directory

  #76425 commented on Oct 12, 2020 • 2 new comments

• Tracking issue for experiments around coercions, generics, and Copy type ergonomics

  #44619 commented on Oct 12, 2020 • 2 new comments

• Tracking issue for clamp RFC

  #44095 commented on Oct 12, 2020 • 2 new comments

• An extra memcpy with -Zmir-opt-level=2

  #77613 commented on Oct 12, 2020 • 2 new comments

• Rust sometimes emits calls to _Unwind_Resume on opt-level = 0 with panic = abort

  #53301 commented on Oct 13, 2020 • 2 new comments

• const_panic: ICE on non-&str panic payload

  #66693 commented on Oct 13, 2020 • 2 new comments

• Tracking issue for `const fn` integration with pattern matching

  #57240 commented on Oct 13, 2020 • 2 new comments

• Bad size_hint() for Range<i64> on powerpc64le

  #72023 commented on Oct 13, 2020 • 2 new comments

• Trivial proc macro crate can't be found for doc tests

  #55397 commented on Oct 13, 2020 • 2 new comments

• Add `FromIterator` impl `for [T; N]`

  #69985 commented on Oct 8, 2020 • 2 new comments

• Stabilize the backtrace feature.

  #72981 commented on Oct 13, 2020 • 2 new comments

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

  #73945 commented on Oct 9, 2020 • 2 new comments

• [WIP] Add const qualifier in FnSig (for const fn pointers)

  #74553 commented on Oct 13, 2020 • 2 new comments

• `#![deny(unsafe_op_in_unsafe_fn)]` in sys/hermit

  #74979 commented on Oct 8, 2020 • 2 new comments

• Add [T; N]::generate and [T; N]::try_generate

  #75644 commented on Oct 8, 2020 • 2 new comments

• Switch `mutable_borrow_reservation_conflict` lint to deny by default

  #76104 commented on Oct 13, 2020 • 2 new comments

• Explain fully qualified syntax for `Rc` and `Arc`

  #76138 commented on Oct 11, 2020 • 2 new comments

• Raise noncontinuable exception when aborting on earlier Windows versions

  #76203 commented on Oct 8, 2020 • 2 new comments

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

  #76219 commented on Oct 13, 2020 • 2 new comments

• Improve lifetime name annotations for closures & async functions

  #76468 commented on Oct 8, 2020 • 2 new comments

• Collect statistics about MIR optimizations

  #76769 commented on Oct 13, 2020 • 2 new comments

• Move `slice::check_range` to `RangeBounds`

  #76885 commented on Oct 8, 2020 • 2 new comments

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

  #76896 commented on Oct 10, 2020 • 2 new comments

• passes: `check_attr` on more targets

  #77015 commented on Oct 12, 2020 • 2 new comments

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

  #77027 commented on Oct 13, 2020 • 2 new comments

• make exp_m1 and ln_1p examples more representative of use

  #77099 commented on Oct 13, 2020 • 2 new comments

• Add Linux-specific pidfd process extensions

  #77168 commented on Oct 9, 2020 • 2 new comments

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

  #77325 commented on Oct 12, 2020 • 2 new comments

• Support signed integers and `char` in v0 mangling

  #77554 commented on Oct 7, 2020 • 2 new comments

• BTreeMap: type-specific variants of node_as_mut and cast_unchecked

  #77569 commented on Oct 13, 2020 • 2 new comments

• interface inconsistency with char::is_ascii_... functions

  #77593 commented on Oct 7, 2020 • 1 new comment

• ICE on trying to debug format type

  #77458 commented on Oct 7, 2020 • 1 new comment

• Decide whether to suggest anything when encountering `break` and expecting `!`

  #63390 commented on Oct 7, 2020 • 1 new comment

• Poorly optimized assembly generation around Ipv4Addr, Ipv6Addr

  #77583 commented on Oct 7, 2020 • 1 new comment

• ICE on unsound usage of existential types

  #52843 commented on Oct 7, 2020 • 1 new comment

• ICE: "broken MIR in DefId" when assigning mismatched closure to `FnMut`

  #53448 commented on Oct 7, 2020 • 1 new comment

• ICE on associated type violating its bounds in a blanket impl

  #54108 commented on Oct 7, 2020 • 1 new comment

• Rustc panics (NoSolution): could not prove Binder(projection soup)

  #65581 commented on Oct 7, 2020 • 1 new comment

• yet another associated type ICE (probably more missing normalize calls)

  #65934 commented on Oct 7, 2020 • 1 new comment

• "escaping bound vars in predicate" with associated_type_bounds, HRTB

  #70292 commented on Oct 7, 2020 • 1 new comment

• Compiler errors with `associated_type_bounds`

  #71443 commented on Oct 7, 2020 • 1 new comment

• LLVM Error: broken function found

  #71659 commented on Oct 7, 2020 • 1 new comment

• unexpected panic when trait not implemented

  #75707 commented on Oct 7, 2020 • 1 new comment

• ICE: unexpected predicate TraitPredicate on opaque type

  #75983 commented on Oct 7, 2020 • 1 new comment

• Run 32bit test suite on PR CI?

  #69823 commented on Oct 7, 2020 • 1 new comment

• Tracking Issue for raw_ref_macros

  #73394 commented on Oct 7, 2020 • 1 new comment

• CStr should have a function like from_bytes_with_nul() that reads until the first '\0'

  #49107 commented on Oct 7, 2020 • 1 new comment

• Cargo freezes at Building stage with version 1.46.0

  #77094 commented on Oct 7, 2020 • 1 new comment

• Return codes of libc functions are checked for errors only in debug mode.

  #34966 commented on Oct 7, 2020 • 1 new comment

• ICE issue-36839.rs could not fully normalize `<() as Foo>::Bar` with --emit=mir

  #69398 commented on Oct 7, 2020 • 1 new comment

• Optimization regression in 1.32+

  #59352 commented on Oct 7, 2020 • 1 new comment

• Compiler help: &str -> String suggestion about to_string

  #77575 commented on Oct 8, 2020 • 1 new comment

• ICE whilst experimenting with opaque/existential types.

  #70877 commented on Oct 8, 2020 • 1 new comment

• Tracking issue for `-Z profile`

  #42524 commented on Oct 8, 2020 • 1 new comment

• Tracking Issue for `-Z src-hash-algorithm`

  #70401 commented on Oct 8, 2020 • 1 new comment

• linker-plugin-lto stopped working in Rust 1.45.0

  #74657 commented on Oct 9, 2020 • 1 new comment

• Tracking Issue for `#[instruction_set]` attribute (RFC 2867)

  #74727 commented on Oct 9, 2020 • 1 new comment

• SIMD-enabled utf-8 validation

  #68455 commented on Oct 9, 2020 • 1 new comment

• -Zpanic_abort_tests fails with benchmarks as test

  #73509 commented on Oct 9, 2020 • 1 new comment

• Suggest turbofish for uninferred const arguments

  #76737 commented on Oct 9, 2020 • 1 new comment

• Confusing diagnostic for lifetime mismatch

  #62400 commented on Oct 9, 2020 • 1 new comment

• simple type inference fails depending on order of trait bounds

  #54121 commented on Oct 9, 2020 • 1 new comment

• Disambiguate between `()` as type and as value in const generic arguments

  #66615 commented on Oct 9, 2020 • 1 new comment

• [AVR] SIGSEGV on release build of core crate

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

• Asymmetric "overflow evaluating the requirement" error with associated type constraint

  #72098 commented on Oct 10, 2020 • 1 new comment

• debuginfo: Describe item and member visibility in debugging information

  #9228 commented on Oct 10, 2020 • 1 new comment

• Handle source code coverage in const eval

  #73156 commented on Oct 10, 2020 • 1 new comment

• Tracking issue for `Span::def_site()`

  #54724 commented on Oct 10, 2020 • 1 new comment

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

  #60705 commented on Oct 10, 2020 • 1 new comment

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

  #47949 commented on Oct 10, 2020 • 1 new comment

• coreos-installer test segfaults on s390x-unknown-linux-gnu

  #77382 commented on Oct 10, 2020 • 1 new comment

• Investigate speeding up `x86_64-apple` jobs

  #75335 commented on Oct 10, 2020 • 1 new comment

• Android: Instant now advancing during Doze; Use SystemClock.elapsedRealTime

  #71860 commented on Oct 10, 2020 • 1 new comment

• Classify themes as light/dark and fallback to the base light/dark theme if theme does not exist

  #74937 commented on Oct 11, 2020 • 1 new comment

• Unnecessary assertion inside `while i < *::MAX` loop

  #75546 commented on Oct 11, 2020 • 1 new comment

• Handle type errors in fn args caused by type parameter divergence

  #77600 commented on Oct 11, 2020 • 1 new comment

• slice::iter() does not preserve number of iterations information for optimizer causing unneeded bounds checks

  #75935 commented on Oct 11, 2020 • 1 new comment

• 🛠 improve canonicalization by using a hashing scheme

  #48417 commented on Oct 11, 2020 • 1 new comment

• Segfault in llvm_gcda_start_file in a mixed C++/Rust program

  #76085 commented on Oct 11, 2020 • 1 new comment

• [rustdoc] Cannot document private macros

  #73754 commented on Oct 11, 2020 • 1 new comment

• Tracking Issue for `num_as_ne_bytes` feature

  #76976 commented on Oct 11, 2020 • 1 new comment

• min-LLVM: Can only use x86 asm ATT syntax for LLVM < 10 in new `asm!`

  #76738 commented on Oct 11, 2020 • 1 new comment

• Re-exported types have confusingly different documentation

  #44306 commented on Oct 12, 2020 • 1 new comment

• Move std::os::raw to libcore?

  #36193 commented on Oct 12, 2020 • 1 new comment

• rustdoc: Suggest to turn 'http...' into an automatic link

  #77501 commented on Oct 12, 2020 • 1 new comment

• Add `-Zrandomize-layout` flag to better detect code that rely on unspecified behavior related to memory layout

  #77316 commented on Oct 12, 2020 • 1 new comment

• Rustdoc should allow copying `use` statements into clipboard with 1 click

  #50239 commented on Oct 12, 2020 • 1 new comment

• Add `x.py setup --worktree`

  #77621 commented on Oct 12, 2020 • 1 new comment

• Breaking change/regression in nightly? Hash of `Discriminant` now produces different results across CPU architectures

  #74215 commented on Oct 12, 2020 • 1 new comment

• UnixStream doesn't support abstract addresses

  #42048 commented on Oct 13, 2020 • 1 new comment

• Audit for binary IEEE 754-2008 compliance on relevant platforms

  #10087 commented on Oct 13, 2020 • 1 new comment

• Tracking Issue for `min_const_generics`

  #74878 commented on Oct 13, 2020 • 1 new comment

• Meta tracking issue for `const fn`

  #57563 commented on Oct 13, 2020 • 1 new comment

• Unhelpful error "one type is more general than the other" in async code

  #64650 commented on Oct 13, 2020 • 1 new comment

• Tracking Issue for feature(iter_advance_by)

  #77404 commented on Oct 13, 2020 • 1 new comment

• Extend overlapping ranges lint to cover cases with more than a single element overlapping

  #65477 commented on Oct 13, 2020 • 1 new comment

• Move the doc directory to separate repo

  #76953 commented on Oct 13, 2020 • 1 new comment

• 1.19 powerpc64le run-pass test failures: simd-intrinsic-generic-cast

  #44670 commented on Oct 13, 2020 • 1 new comment

• 1.17.0 powerpc64le test failure: compile-fail/asm-src-loc.rs

  #42532 commented on Oct 13, 2020 • 1 new comment

• False positive: single_use_lifetimes

  #77175 commented on Oct 13, 2020 • 1 new comment

• rustc_mir: track inlined callees in SourceScopeData.

  #68965 commented on Oct 8, 2020 • 1 new comment

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

  #71481 commented on Oct 11, 2020 • 1 new comment

• Implement reentrance detection for std::sync::Once

  #72311 commented on Oct 7, 2020 • 1 new comment

• Add escape_default method to u8 and [u8]

  #73111 commented on Oct 11, 2020 • 1 new comment

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

  #73210 commented on Oct 13, 2020 • 1 new comment

• Permit evaluation of assoc items on `Self` by avoiding cycle error

  #74130 commented on Oct 8, 2020 • 1 new comment

• Don't keep {Closure,Generator}Substs synthetics in an Instance.

  #74341 commented on Oct 7, 2020 • 1 new comment

• `#[deny(unsafe_op_in_unsafe_fn)]` in sys/wasm

  #74477 commented on Oct 9, 2020 • 1 new comment

• Add std::thread::available_concurrency

  #74480 commented on Oct 8, 2020 • 1 new comment

• Add aarch64-unknown-switch-libnx target

  #74567 commented on Oct 9, 2020 • 1 new comment

• Permit (Release, Acquire) ordering for compare_exchange[_weak] and add appropriate compiler intrinsic

  #74583 commented on Oct 8, 2020 • 1 new comment

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

  #74699 commented on Oct 8, 2020 • 1 new comment

• rustc_ast_passes: allow c-variadic associated fns

  #74765 commented on Oct 13, 2020 • 1 new comment

• Avoid complex diagnostics in snippets which contain newlines

  #75020 commented on Oct 10, 2020 • 1 new comment

• `#[deny(unsafe_op_in_unsafe_fn)]` in sys/cloudabi

  #75115 commented on Oct 11, 2020 • 1 new comment

• Re-enable debug and LLVM assertions

  #75199 commented on Oct 12, 2020 • 1 new comment

• Add `[T; N]::as_ref_elements` and `[T; N]::as_mut_elements`

  #75490 commented on Oct 13, 2020 • 1 new comment

• mangling: mangle impl params w/ v0 scheme

  #75675 commented on Oct 8, 2020 • 1 new comment

• resolve: Do not put nonexistent crate `meta` into prelude

  #75802 commented on Oct 12, 2020 • 1 new comment

• Resurrect #70477: "Use the niche optimization if other variant are small enough"

  #75866 commented on Oct 13, 2020 • 1 new comment

• Provide appropriate types in turbofish suggestions

  #76043 commented on Oct 11, 2020 • 1 new comment

• Add Vec visualization to understand capacity

  #76066 commented on Oct 8, 2020 • 1 new comment

• Refactor io/buffered.rs into submodules

  #76084 commented on Oct 7, 2020 • 1 new comment

• incr-comp: hash and serialize span end line/column

  #76256 commented on Oct 10, 2020 • 1 new comment

• Add is_enclave_range/is_user_range overflow checks

  #76345 commented on Oct 8, 2020 • 1 new comment

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

  #76391 commented on Oct 9, 2020 • 1 new comment

• Fix dangling reference during Arc deallocation

  #76392 commented on Oct 13, 2020 • 1 new comment

• Specialize format! for simple "{}" case

  #76531 commented on Oct 8, 2020 • 1 new comment

• Add [T]::as_chunks(_mut)

  #76635 commented on Oct 13, 2020 • 1 new comment

• emit lints warnings on doc private if --document-private-items is used

  #76767 commented on Oct 13, 2020 • 1 new comment

• Make char::is_ascii_whitespace branchless on 32 and 64-bit targets

  #77021 commented on Oct 7, 2020 • 1 new comment

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

  #77035 commented on Oct 13, 2020 • 1 new comment

• MIR-OPT: Less conservative `EarlyOtherwiseBranch`

  #77163 commented on Oct 13, 2020 • 1 new comment

• Erase all regions before constructing an LLVM type

  #77196 commented on Oct 12, 2020 • 1 new comment

• normalize substs while inlining

  #77306 commented on Oct 7, 2020 • 1 new comment

• Fix `x.py clippy`

  #77351 commented on Oct 10, 2020 • 1 new comment

• Add missing_docs lint to the rustdoc lint group

  #77364 commented on Oct 7, 2020 • 1 new comment

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

  #77384 commented on Oct 12, 2020 • 1 new comment

• Upgrade to measureme 9.0.0

  #77398 commented on Oct 8, 2020 • 1 new comment

• Use posix_spawn() on unix if program is a path

  #77455 commented on Oct 12, 2020 • 1 new comment

• Less cloning in early otherwise branch

  #77472 commented on Oct 13, 2020 • 1 new comment

• New mir-opt pass to simplify gotos with const values

  #77486 commented on Oct 11, 2020 • 1 new comment

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

  #77524 commented on Oct 8, 2020 • 1 new comment

• Allow ascii whitespace char for doc aliases

  #77570 commented on Oct 12, 2020 • 1 new comment

• Add fast futex-based thread parker for Windows.

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

• Type inference seems to pick up the wrong trait bound

  #77625 commented on Oct 6, 2020 • 0 new comments

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

  #77463 commented on Oct 7, 2020 • 0 new comments

• RawVec stores a capacity field even if T is zero-sized

  #45431 commented on Oct 7, 2020 • 0 new comments

• Creating a raw reference/pointer to an extern never value claims following code is unreachable

  #74840 commented on Oct 7, 2020 • 0 new comments

• Transmute from one function pointer to another produces "can't transmute zero-sized type"

  #75959 commented on Oct 7, 2020 • 0 new comments

• [mir-opt] Simplify `SwitchInt`s of explictly written ranges to range tests

  #67488 commented on Oct 7, 2020 • 0 new comments

• MIR optimization tracking issue.

  #44285 commented on Oct 7, 2020 • 0 new comments

• Layout for enums does not match MIR (and types) very well

  #70399 commented on Oct 8, 2020 • 0 new comments

• Clicking 'src' in rustdoc for a type defined by a macro should show invocation, not macro definition

  #39726 commented on Oct 8, 2020 • 0 new comments

• ICE during codegen of function that can't be codegened

  #75961 commented on Oct 8, 2020 • 0 new comments

• Cleanup CTFE error reporting code & centralize promoted error reporting logic

  #75461 commented on Oct 8, 2020 • 0 new comments

• Const generic parameter of type `&'static [_]` causes ICE

  #73727 commented on Oct 9, 2020 • 0 new comments

• broken MIR when transmuting integer to &'static () in const generic

  #72293 commented on Oct 9, 2020 • 0 new comments

• Tweak E0038 output to be more pedagogic.

  #77598 commented on Oct 9, 2020 • 0 new comments

• Provide suggestion on E0277 Sized error when `&**`/`as_ref()` would be appropriate

  #77588 commented on Oct 9, 2020 • 0 new comments

• index out of bound in slice not caught at compilation

  #38035 commented on Oct 9, 2020 • 0 new comments

• Need negative trait bound

  #42721 commented on Oct 9, 2020 • 0 new comments

• Confusing recursion overflow error instead of mismatched type

  #77291 commented on Oct 10, 2020 • 0 new comments

• Help messages could include required `use` line.

  #77270 commented on Oct 10, 2020 • 0 new comments

• Avoid 'not found' terminology when there is only one potentially applicable method.

  #76267 commented on Oct 10, 2020 • 0 new comments

• Can bypass validation of `asm!` in a function that is never used via `inline(always)`

  #36718 commented on Oct 11, 2020 • 0 new comments

• rustdoc: doc(hidden) also hides re-exports

  #59368 commented on Oct 11, 2020 • 0 new comments

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

  #77200 commented on Oct 12, 2020 • 0 new comments

• bound inconsistently across alternatives separated by `|`

  #77358 commented on Oct 12, 2020 • 0 new comments

• Associated type bounded on another associated type with a default fails

  #76179 commented on Oct 12, 2020 • 0 new comments

• The `rustc_middle` crate is too big, which hurts compile times for the compiler itself

  #65031 commented on Oct 12, 2020 • 0 new comments

• Tracking issue for `ops::Try` (`try_trait` feature)

  #42327 commented on Oct 12, 2020 • 0 new comments

• Tracking Issue for complex generic constants

  #76560 commented on Oct 13, 2020 • 0 new comments

• Keep code coloring in search results short text

  #68699 commented on Oct 8, 2020 • 0 new comments

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

  #70904 commented on Oct 8, 2020 • 0 new comments

• Move the query engine out of librustc_middle

  #70951 commented on Oct 11, 2020 • 0 new comments

• Add checking for no_mangle to unsafe_code lint

  #72209 commented on Oct 8, 2020 • 0 new comments

• test/codegen: add UEFI cross-compilation test

  #72321 commented on Oct 8, 2020 • 0 new comments

• [WIP] Pietro's CI playground

  #72571 commented on Oct 9, 2020 • 0 new comments

• Rustdoc: Change all 'optflag' arguments to 'optflagmulti'

  #73936 commented on Oct 8, 2020 • 0 new comments

• Rustdoc test compiler output color

  #74293 commented on Oct 7, 2020 • 0 new comments

• [WIP] Tracking all the unsolved variables that was assigned `!` type because of fallback

  #74535 commented on Oct 8, 2020 • 0 new comments

• Don't run tidy exec check on WSL2

  #74753 commented on Oct 8, 2020 • 0 new comments

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

  #74860 commented on Oct 8, 2020 • 0 new comments

• Implement `Index` and `IndexMut` for arrays

  #74989 commented on Oct 8, 2020 • 0 new comments

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

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

• Capture output from threads spawned in tests

  #75172 commented on Oct 8, 2020 • 0 new comments

• Implement Error for &(impl Error)

  #75180 commented on Oct 8, 2020 • 0 new comments

• instance: polymorphize shims

  #75414 commented on Oct 7, 2020 • 0 new comments

• Add fix to error msg which relied on order

  #75444 commented on Oct 7, 2020 • 0 new comments

• Implement rustc side of report-future-incompat

  #75534 commented on Oct 9, 2020 • 0 new comments

• [WIP] Content hash support. (See also cargo changes)

  #75594 commented on Oct 8, 2020 • 0 new comments

• libtest: Print the total time taken to execute a test suite

  #75752 commented on Oct 13, 2020 • 0 new comments

• 75521 rustdoc book improvements

  #75778 commented on Oct 13, 2020 • 0 new comments

• Add Iterator::intersperse

  #75784 commented on Oct 8, 2020 • 0 new comments

• Use verbose suggestion for `dyn`-less trait object lint

  #76215 commented on Oct 7, 2020 • 0 new comments

• Add format_to! macro

  #76240 commented on Oct 8, 2020 • 0 new comments

• Cleanup: move format! ui tests to where they belong

  #76301 commented on Oct 8, 2020 • 0 new comments

• Test structural matching for all range types

  #76339 commented on Oct 8, 2020 • 0 new comments

• Improve Rustdoc visibility by displaying links in usage

  #76427 commented on Oct 13, 2020 • 0 new comments

• Optimize option clone

  #76552 commented on Oct 8, 2020 • 0 new comments

• Modify executable checking to be more universal

  #76607 commented on Oct 8, 2020 • 0 new comments

• Add a spin loop hint for Arc::downgrade

  #76649 commented on Oct 7, 2020 • 0 new comments

• Module doc examples

  #76671 commented on Oct 8, 2020 • 0 new comments

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

  #76716 commented on Oct 8, 2020 • 0 new comments

• Improve diagnostics for functions in `struct` definitions

  #76808 commented on Oct 8, 2020 • 0 new comments

• Improve `skip_binder` usage during FlagComputation

  #76893 commented on Oct 8, 2020 • 0 new comments

• Add f{32,64}::is_subnormal

  #76941 commented on Oct 9, 2020 • 0 new comments

• cg_llvm: split dwarf support

  #77117 commented on Oct 9, 2020 • 0 new comments

• Remove intra-doc link disambiguation prefix aliases

  #77277 commented on Oct 9, 2020 • 0 new comments

• Use correct article in help message for conversion or cast

  #77278 commented on Oct 11, 2020 • 0 new comments

• always try inlining functions which do not call other functions

  #77307 commented on Oct 9, 2020 • 0 new comments

• BTreeMap: Support custom allocators

  #77438 commented on Oct 12, 2020 • 0 new comments

• Normalize `<X as Y>::T` for rustdoc

  #77467 commented on Oct 11, 2020 • 0 new comments

• fix def collector for impl trait

  #77546 commented on Oct 7, 2020 • 0 new comments

• stabilize union with 'ManuallyDrop' fields and 'impl Drop for Union'

  #77547 commented on Oct 10, 2020 • 0 new comments