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Issues list

[SR-1087] Xcode crashes shortly after startup with March 24 swift toolchain bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#43700 opened Mar 28, 2016 by swift-ci
17
[SR-543] error: filename "Foo.swift" used twice bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#43160 opened Jan 14, 2016 by drewcrawford
17
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
16
[Xcode 14.3] Can't build project when setting SWIFT_OPTIMIZATION_LEVEL as [-O] bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself crash Bug: A crash, i.e., an abnormal termination of software DCE Area → compiler → SILOptimizer: Dead Code Elimination optimized only Flag: An issue whose reproduction requires optimized compilation regression SILOptimizer Area → compiler: SIL optimization passes swift 5.8
#64859 opened Apr 3, 2023 by ShawnBaek
16
[SR-13448] EXC_BAD_ACCESS when setting a property bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#55890 opened Aug 25, 2020 by kylebshr
16
[SR-11390] Incremental compilation isn't triggered when static frameworks change bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#53791 opened Aug 29, 2019 by keith
16
[SR-6958] ClangImporter ignore aliased Objective-C type name bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#49506 opened Feb 8, 2018 by krzyzanowskim
16
[SR-3819] ICU often needs -ldl, even if linked statically bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself legacy driver Area → compiler: the integrated C++ legacy driver. Succeeded by the swift-driver project Linux Platform: Linux
#46404 opened Feb 1, 2017 by weissi
16
[SR-1121] Custom pattern matching with enum types in Swift 2.2 not working as expected bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#43734 opened Apr 1, 2016 by swift-ci
@xedin
16
[SR-292] Debug compiler: SIL Optimization takes 65% of compilation time for StdlibUnittest bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself performance
#42914 opened Dec 17, 2015 by belkadan
@bob-wilson
16
Passing class-constrained type as AnyObject instance behavior is not matched on Darwin and non-Darwin platform bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. good first issue Good for newcomers swift 5.9 type checker Area → compiler: Semantic analysis
#70645 opened Dec 28, 2023 by Kyle-Ye
15
Diagnostic for use of plain protocol name in type position should suggest some or any 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 generics Feature: generic declarations and types good first issue Good for newcomers opaque types Feature → types: opaque types swift 5.9 type checker Area → compiler: Semantic analysis types Feature: types
#68284 opened Sep 1, 2023 by hborla
1
@saehejkang
15
"working directory" not completely respected when using "-explicit-swift-module-map-file" bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. triage needed This issue needs more specific labels
#67212 opened Jul 11, 2023 by chiragramani
15
[SR-15584] Darwin + Differentiation cross-import overlay for tgmath derivatives AutoDiff compiler The Swift compiler in itself task
#57887 opened Dec 10, 2021 by rxwei
15
[SR-12001] Swift 5.2 toolchain ObjC Availability API crash bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. regression swift 5.2
#54436 opened Jan 9, 2020 by Agarunov
15
[SR-10554] Crash: Bound function reference to protocol existential has nil self when invoked bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself crash Bug: A crash, i.e., an abnormal termination of software regression run-time crash Bug → crash: Swift code crashed during execution swift 5.0
#52954 opened Apr 25, 2019 by JaviSoto
15
[SR-8248] Optimization mode causes weird bug bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself optimized only Flag: An issue whose reproduction requires optimized compilation
#50780 opened Jul 13, 2018 by swift-ci
15
[SR-7842] Inconsistent codegen for closed ranges vs bit-manipulation bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself good first issue Good for newcomers performance SILOptimizer Area → compiler: SIL optimization passes standard library Area: Standard library umbrella
#50378 opened Jun 1, 2018 by milseman mannequin
15
[SR-6221] Assertion failure "Attribute after last parameter!" when calling an imported struct-returning swiftcall function bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself crash Bug: A crash, i.e., an abnormal termination of software
#48773 opened Oct 26, 2017 by gparker42 mannequin
@aschwaighofer
15
[SR-2420] AnyObject not working in Xcode8 beta6 bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#45025 opened Aug 19, 2016 by swift-ci
15
[SR-1576] Swift 3 can't subscript PHFetchResult bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself crash Bug: A crash, i.e., an abnormal termination of software
#44185 opened May 21, 2016 by mattneub
@jckarter
15
Assigning an array element to another is sometimes abysmally slow Array Area → standard library: The `Array` type bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. performance run-time performance standard library Area: Standard library umbrella swift 5.8
#67655 opened Aug 1, 2023 by za-creature
14
Optional boolean doesn't satisfy switch exhaustivity with literal case statements compiler The Swift compiler in itself feature A feature request or implementation good first issue Good for newcomers improvement literals Feature → expressions: Literals such as an integer or string literal switch exhaustivity Feature: enforcement of exhaustivity in 'switch' statements switch Feature → statements: 'switch' statements type checker Area → compiler: Semantic analysis
#61817 opened Oct 31, 2022 by jpsim
14
SwiftUI: Failed to produce diagnostic for expression when using keyword 'open' in some contexts 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 failed to produce diagnostic Bug → internal error: Failed to produce diagnostic for expression good first issue Good for newcomers swift 5.9 SwiftUI Flag: Related to (but not an issue with) SwiftUI type checker Area → compiler: Semantic analysis
#61039 opened Sep 11, 2022 by j-war
@dfperry5
14
[SR-14478] Optional<T>.none is accepted, but nil is not compiler The Swift compiler in itself diagnostics QoI Bug: Diagnostics Quality of Implementation improvement literals Feature → expressions: Literals such as an integer or string literal nil Feature → expressions → literals: The `nil` literal swift 5.9 type checker Area → compiler: Semantic analysis type inference Feature: type inference
#56834 opened Apr 12, 2021 by swift-ci
14
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