Skip to content

Issues: apple/swift

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Clear current search query, filters, and sorts
6,052 Open 8,365 Closed
6,052 Open 8,365 Closed
Author
Filter by author
Label
Filter by label
Use alt + click/return to exclude labels
or ⇧ + click/return for logical OR
Projects
Filter by project
Milestones
Filter by milestone
Assignee
Filter by who’s assigned
Sort
Sort by
Newest Oldest Most commented Least commented Recently updated Least recently updated Best match
Most reactions
👍 👎 😄 🎉 😕 ❤️ 🚀 👀

Issues list

Hasher.combine fails to implicitly open Hashable bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#72269 opened Mar 12, 2024 by jasonbobier updated Mar 29, 2024
1
using isKnownUniquelyReferenced seems to crash on C++ reference type bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. c++ interop Feature: Interoperability with C++ c++ to swift Feature → c++ interop: c++ to swift compiler The Swift compiler in itself crash Bug: A crash, i.e., an abnormal termination of software IRGen LLVM IR generation swift 5.10
#72676 opened Mar 28, 2024 by wtholliday updated Mar 28, 2024
2
[SR-15051] Swift should suggest updating existing @available attribute when you use an insufficiently available declaration availability The @available attribute and availability checking in general compiler The Swift compiler in itself diagnostics QoI Bug: Diagnostics Quality of Implementation fix-its Feature: diagnostic fix-its good first issue Good for newcomers improvement type checker Area → compiler: Semantic analysis
#57378 opened Aug 10, 2021 by beccadax updated Mar 28, 2024
1
3
Super-linear compilation times if source file contains thousands of top-level LOC bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself performance script mode Flag: Specific to script mode compilation unexpected behavior Bug: Unexpected behavior or incorrect output
#72661 opened Mar 27, 2024 by VAndrJ updated Mar 28, 2024
4
No any syntax migration error for protocol qualifier bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself diagnostics QoI Bug: Diagnostics Quality of Implementation existentials Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values qualified identifier types Feature → types: Qualified identifier types swift 6.0 type checker Area → compiler: Semantic analysis types Feature: types unexpected behavior Bug: Unexpected behavior or incorrect output
#72678 opened Mar 28, 2024 by AnthonyLatsis updated Mar 28, 2024
The suggested fix for the protocol composition type is incorrect when enable upcoming featureExistentialAny bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself diagnostics QoI Bug: Diagnostics Quality of Implementation existentials Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values fix-its Feature: diagnostic fix-its protocol compositions Feature → types: protocol composition types swift 6.0 type checker Area → compiler: Semantic analysis types Feature: types unexpected behavior Bug: Unexpected behavior or incorrect output
#65027 opened Apr 8, 2023 by treastrain updated Mar 28, 2024
2
@AnthonyLatsis
1
The suggested fix for the existential types with implicit unwrapping is incorrect when enable upcoming featureExistentialAny bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself diagnostics QoI Bug: Diagnostics Quality of Implementation existentials Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values fix-its Feature: diagnostic fix-its implicitly unwrapped optionals Feature → types: Implicitly unwrapped optional types, aka IUO swift 6.0 type checker Area → compiler: Semantic analysis types Feature: types unexpected behavior Bug: Unexpected behavior or incorrect output
#65026 opened Apr 8, 2023 by treastrain updated Mar 28, 2024
2
@AnthonyLatsis
1
Upcoming feature flag ExistentialAny ignores missing any keyword when constraining a protocol bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself existentials Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values parameterized protocols Feature → protocol: protocols with primary associated types protocol Feature → type declarations: Protocol declarations swift 6.0 type checker Area → compiler: Semantic analysis types Feature: types unexpected behavior Bug: Unexpected behavior or incorrect output
#72588 opened Mar 26, 2024 by lukaskollmer updated Mar 28, 2024
2
@AnthonyLatsis
Macro in global is not working bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#72655 opened Mar 28, 2024 by mtfum updated Mar 28, 2024
Add SWIFT_NAME attributes for all functions in CASTBridging.h ASTGen Area → compiler: The ASTGen module, which translates SwiftSyntax trees to the C++ AST compiler The Swift compiler in itself good first issue Good for newcomers task
#68353 opened Sep 6, 2023 by ahoppen updated Mar 28, 2024
1
@jakedves
10
Macro is not working with #if os bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#72648 opened Mar 28, 2024 by miku1958 updated Mar 28, 2024
2
Unused expression does not trigger precondition in -O mode. bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#72455 opened Mar 20, 2024 by oscbyspro updated Mar 28, 2024
Investigate possible optimization opportunities for autodiff code with control flow AutoDiff compiler The Swift compiler in itself feature A feature request or implementation performance run-time performance SILOptimizer Area → compiler: SIL optimization passes
#68901 opened Oct 2, 2023 by asl updated Mar 27, 2024
1
@jkshtj
9
[AutoDiff] Implement the closure optimization that is specialized towards the linear map tuples / enums produced by autodiff. AutoDiff closures Feature: closures compiler The Swift compiler in itself expressions Feature: expressions SILOptimizer Area → compiler: SIL optimization passes task
#68944 opened Oct 3, 2023 by jkshtj updated Mar 27, 2024
@jkshtj
7
Accessing case of enum named Type with backticks produces compile error bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#72176 opened Mar 8, 2024 by enumcase updated Mar 24, 2024
Compiler crashes when using method chain with complex protocols bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#66041 opened May 20, 2023 by omochi updated Mar 24, 2024
2
Documentation for the Swift Runtime seems to be pre Swift 3 bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#72543 opened Mar 23, 2024 by haikusw updated Mar 23, 2024
Incorrect value being assigned to a tuple with synthesised init bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#72386 opened Mar 18, 2024 by anmolmalhotra updated Mar 23, 2024
1
utils/update-checkout error from git checkout icu maint/maint-69 bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. swift 6.0 unexpected error Bug: Unexpected error update-checkout Area → utils: the `update-checkout` script utils Area: the build system and other accessory scripts under the "utils" directory
#70966 opened Jan 17, 2024 by vanvoorden updated Mar 23, 2024
17
Poor diagnostic for misspelled enum case name in catch clause associated values Feature → enums: enum cases with associated values (payload) bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself diagnostics QoI Bug: Diagnostics Quality of Implementation enum case patterns Feature → patterns: Enumeration case patterns enum cases Feature → enums: Enum cases enum Feature → type declarations: Swift enumeration declarations patterns Feature: patterns swift 6.0 type checker Area → compiler: Semantic analysis wildcard pattern Feature → patterns: The wildcard (underscore) pattern
#72505 opened Mar 22, 2024 by jrose-signal updated Mar 23, 2024
1
Runtime crash when using unsafeUninitializedCapacity incorrectly accepts invalid Bug: Accepts invalid bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. closures Feature: closures compiler The Swift compiler in itself crash Bug: A crash, i.e., an abnormal termination of software definite initialization expressions Feature: expressions memory safety Feature: memory safety script mode Flag: Specific to script mode compilation SIL swift 6.0
#70323 opened Dec 8, 2023 by aaron-foreflight updated Mar 23, 2024
@etcwilde @Pogosito
8
Add test coverage for update-checkout --stash option contributor experience good first issue Good for newcomers task test suite Area: test suite update-checkout Area → utils: the `update-checkout` script utils Area: the build system and other accessory scripts under the "utils" directory
#72523 opened Mar 22, 2024 by MaxDesiatov updated Mar 23, 2024
1
@fabricerenard12
3
failed to produce diagnostic for ... a range expression bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself diagnostics QoI Bug: Diagnostics Quality of Implementation expressions Feature: expressions for-in loops Feature: for-in loops generics Feature: generic declarations and types internal error Bug: Internal error operators Feature: operators statements Feature: statements swift 6.0 type checker Area → compiler: Semantic analysis
#72533 opened Mar 22, 2024 by shin-ckane updated Mar 22, 2024
1
Compiler allows NSObject subclass with an async initializer as long as it takes parameters bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#72525 opened Mar 22, 2024 by Jnosh updated Mar 22, 2024
Swift package compile times are 10-20 times worse on Windows than on Linux compiler The Swift compiler in itself performance swift 5.10 Windows Platform: Windows
#72221 opened Mar 11, 2024 by silverhammermba updated Mar 22, 2024
16
ProTip! Add no:assignee to see everything that’s not assigned.