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Issues list

Multidimensional array compilation takes too much time A-array Area: `[T; N]` A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-optimization Category: An issue highlighting optimization opportunities or PRs implementing such I-compiletime Issue: Problems and improvements with respect to compile times. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#88580 opened Sep 2, 2021 by Tnze
16
Tracking Issue for Cell::as_array_of_cells A-array Area: `[T; N]` C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#88248 opened Aug 23, 2021 by oconnor663
1 of 3 tasks
12
array::IntoIter does not get optimized as well as vec::IntoIter A-array Area: `[T; N]`
#87949 opened Aug 12, 2021 by vandenheuvel
2
array::map stack usage A-array Area: `[T; N]` A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-optimization Category: An issue highlighting optimization opportunities or PRs implementing such I-heavy Issue: Problems and improvements with respect to binary size of generated code. I-slow Issue: Problems and improvements with respect to performance of generated code. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#86912 opened Jul 6, 2021 by programmerjake
12
Array repeat expressions with nested blocks do not recognize constants A-array Area: `[T; N]`
#85333 opened May 15, 2021 by RalfJung
2
Tracking Issue for edition-dependent IntoIterator for arrays A-array Area: `[T; N]` A-docs Area: Documentation for any part of the project, including the compiler, standard library, and tools A-edition-2021 Area: The 2021 edition A-iterators Area: Iterators C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC T-libs Relevant to the library team, which will review and decide on the PR/issue.
#84513 opened Apr 24, 2021 by m-ou-se
24 of 28 tasks
10
Inefficient array initialization when moving data into an Option A-array Area: `[T; N]` C-bug Category: This is a bug.
#84426 opened Apr 22, 2021 by jordens
Regressions with large (2-4GB) stack arrays on large stacks A-array Area: `[T; N]` A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-bug Category: This is a bug. E-help-wanted Call for participation: Help is requested to fix this issue. E-medium Call for participation: Medium difficulty. Experience needed to fix: Intermediate. E-mentor Call for participation: This issue has a mentor. Use #t-compiler/help on Zulip for discussion. I-unsound Issue: A soundness hole (worst kind of bug), see: https://en.wikipedia.org/wiki/Soundness P-high High priority T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. WG-diagnostics Working group: Diagnostics WG-llvm Working group: LLVM backend code generation
#83060 opened Mar 12, 2021 by joshtriplett
@wesleywiser @iSwapna
21
Concat trait has bad codegen for arrays A-array Area: `[T; N]` C-optimization Category: An issue highlighting optimization opportunities or PRs implementing such I-slow Issue: Problems and improvements with respect to performance of generated code. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#82164 opened Feb 15, 2021 by taralx
6
Array type inference not as good as Tuple? A-array Area: `[T; N]` A-inference Area: Type inference C-bug Category: This is a bug.
#81667 opened Feb 2, 2021 by tiby312
Provide a means of turning iterators into fixed-size arrays A-array Area: `[T; N]` A-iterators Area: Iterators C-feature-request Category: A feature request, i.e: not implemented / a PR. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#81615 opened Feb 1, 2021 by bstrie
19
Tracking issue for array::try_map A-array Area: `[T; N]` C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC Libs-Tracked Libs issues that are tracked on the team's project board. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#79711 opened Dec 4, 2020 by eopb
2 of 4 tasks
10
Code bloat from monomorphization of methods applied to arrays A-array Area: `[T; N]` A-fmt Area: `core::fmt` C-enhancement Category: An issue proposing an enhancement or a PR with one. I-heavy Issue: Problems and improvements with respect to binary size of generated code.
#77767 opened Oct 9, 2020 by glandium
2
Does [T]::array_chunks really need to be an iterator? A-array Area: `[T; N]` B-unstable Blocker: Implemented in the nightly compiler and unstable. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#76354 opened Sep 5, 2020 by scottmcm
17
Tracking Issue for slice::array_windows A-array Area: `[T; N]` A-const-generics Area: const generics (parameters and arguments) A-slice Area: `[T]` C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC F-generic_const_exprs `#![feature(generic_const_exprs)]` Libs-Tracked Libs issues that are tracked on the team's project board. P-low Low priority T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#75027 opened Aug 1, 2020 by lcnr
3 tasks
18
Tracking Issue for slice::array_chunks A-array Area: `[T; N]` A-const-generics Area: const generics (parameters and arguments) A-slice Area: `[T]` C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. F-generic_const_exprs `#![feature(generic_const_exprs)]` finished-final-comment-period The final comment period is finished for this PR / Issue. Libs-Tracked Libs issues that are tracked on the team's project board. P-low Low priority T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#74985 opened Jul 31, 2020 by lcnr
4 of 7 tasks
119
Unique references to temporary empty arrays are not actually unique A-array Area: `[T; N]` C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#74154 opened Jul 8, 2020 by mcy
3
unsafe blocks do not apply to array length expressions they contain A-array Area: `[T; N]` A-const-eval Area: Constant evaluation, covers all const contexts (static, const fn, ...) C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#72359 opened May 19, 2020 by ecstatic-morse
5
slice -> array conversion function A-array Area: `[T; N]` A-const-generics Area: const generics (parameters and arguments) A-slice Area: `[T]` C-feature-request Category: A feature request, i.e: not implemented / a PR. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#71705 opened Apr 30, 2020 by leonardo-m
Tracking issue for future-incompatibility lint array_into_iter A-array Area: `[T; N]` A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team
#66145 opened Nov 6, 2019 by LukasKalbertodt
2 tasks done
5
unused_variables and unused_assignments lints do not catch array usage A-array Area: `[T; N]` A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-enhancement Category: An issue proposing an enhancement or a PR with one. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team
#65467 opened Oct 16, 2019 by jamesmunns
7
Use const generics for array Default impl A-array Area: `[T; N]` A-const-generics Area: const generics (parameters and arguments) A-slice Area: `[T]` Libs-Tracked Libs issues that are tracked on the team's project board. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#61415 opened May 31, 2019 by varkor
1 of 3 tasks
19
Suggest split_at_mut when trying to use multiple non-overlapping mutable slices to the same array A-array Area: `[T; N]` A-borrow-checker Area: The borrow checker A-diagnostics Area: Messages for errors, warnings, and lints A-suggestion-diagnostics Area: Suggestions generated by the compiler applied by `cargo fix` C-enhancement Category: An issue proposing an enhancement or a PR with one. P-low Low priority T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#58792 opened Feb 27, 2019 by estebank
1
Arrays not coercing a mutable reference in the first position A-array Area: `[T; N]` A-coercions Area: implicit and explicit `expr as Type` coercions C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#54501 opened Sep 23, 2018 by ChrisJefferson
4
FFI mechanism to declare a symbol for an array A-array Area: `[T; N]` A-FFI Area: Foreign function interface (FFI) C-feature-request Category: A feature request, i.e: not implemented / a PR. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#54450 opened Sep 21, 2018 by joshtriplett
6
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