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[SR-7015] The CoreFoundation conditional downcast diagnostic is not as helpful as it should be
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
good first issue
Good for newcomers
#49563
by swift-ci
was closed Jan 1, 2019
Error message for obsoleted protocol composition syntax should say "types" instead of "protocols"
compiler
The Swift compiler in itself
diagnostics QoI
Bug: Diagnostics Quality of Implementation
good first issue
Good for newcomers
improvement
parser
Area → compiler: The legacy C++ parser
#62518
by AnthonyLatsis
was closed Feb 13, 2023
[AutoDiff][IRGen] Can't compile Swift for TensorFlow on top-of-tree Swift
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
debug info
Area → compiler → IRGen: Debug information emission
SILOptimizedDebugInfo
#59467
by philipturner
was closed Jul 20, 2022
[SR-6690] ObjectMapper project in source compatibility suite broken by fix for SR-6685
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#49239
by rudkx
was closed Jul 20, 2018
[SR-8104] Crashes related to enums in Xcode 9.3.1
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 4.1
#50636
by swift-ci
was closed Nov 15, 2018
[SR-1052] Implement SE-0047 - Defaulting non-Void functions so they warn on unused results
compiler
The Swift compiler in itself
good first issue
Good for newcomers
standard library
Area: Standard library umbrella
task
#43664
by lattner
mannequin
was closed Sep 9, 2016
[SR-7243] Fatal error compiling w/4.1 "Emergency spill slot is out of reach", with -Onone -Owholemodule
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
swift 4.1
#49791
by e28eta
mannequin
was closed May 25, 2018
[SR-1762] Using "final" keyword in protocol extension doesn't prevent overriding
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
#44371
by devioustree
was closed Apr 21, 2017
[SR-976] Executable built by generated xcodeproj doesn't run
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#43588
by swift-ci
was closed Apr 10, 2016
[SR-11181] SIMD instructions for vectors with more than four components
improvement
standard library
Area: Standard library umbrella
#53578
by swift-ci
was closed Oct 5, 2019
[SR-7023] Missed optimization opportunity, but not missed if wrapping code in a nested func
compiler
The Swift compiler in itself
improvement
performance
#49571
by jepers
was closed Jan 20, 2020
[SR-11654] Optional wrapped property can't be passed to generic function
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
property wrappers
Feature: property wrappers
type checker
Area → compiler: Semantic analysis
#54065
by swift-ci
was closed Aug 12, 2020
[SR-13137] Swift 5.3 regression: error "Cannot find 'CodingKeys' in scope"
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
regression
swift 5.3
type checker
Area → compiler: Semantic analysis
#55584
by groue
was closed Sep 21, 2020
[SR-7062] Type inference with AnyObject dispatch & Optional differs in Release+WMO builds
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
type checker
Area → compiler: Semantic analysis
#49610
by sharplet
was closed Jul 27, 2018
[SR-7818] Protocol can inherit from composition type with a superclass requirement
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
type checker
Area → compiler: Semantic analysis
#50354
by AnthonyLatsis
was closed Dec 11, 2019
XCode 14.2/Swift 5.7 memory corruption on Task creation when app is launched on iOS < 16.
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
concurrency
Feature: umbrella label for concurrency language features
crash
Bug: A crash, i.e., an abnormal termination of software
run-time crash
Bug → crash: Swift code crashed during execution
standard library
Area: Standard library umbrella
swift 5.7
#63420
by mstyura
was closed Feb 9, 2023
[SR-7337] Compiler crash subclassing generic class in tests with conditional conformance in app target
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
serialization
Area → compiler: Serialization & deserialization
#49885
by swift-ci
was closed Jul 31, 2018
[SR-2357] Protocol extensions don't support overriding methods which return Self
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#44964
by swift-ci
was closed Oct 23, 2018
[SR-3957] swift-stdlib-tool-substitute will stop working with Xcode 8.3
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#46542
by swift-ci
was closed Jun 23, 2017
[SR-7879] UIEdgeInsets.zero use crashes Xcode 10/Swift 4.2 compiler
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
serialization
Area → compiler: Serialization & deserialization
#50414
by swift-ci
was closed Jun 20, 2019
[SR-8054] Failure during MergeSwiftModule when UIView subclass implements init()
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
serialization
Area → compiler: Serialization & deserialization
#50587
by swift-ci
was closed Oct 23, 2018
[SR-7294] Swift local refactoring: adding doc-comment boilerplate automatically via local refactoring
documentation
feature exists
Resolution → feature: Feature already exists
feature
A feature request or implementation
good first issue
Good for newcomers
refactoring
Area → source tooling: refactoring
source tooling
Area: IDE support, SourceKit, and other source tooling
#49842
by nkcsgexi
was closed May 31, 2018
[SR-1055] Crash in libobjc when class's first stored property's type is not Objective-C compatible
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
runtime
The Swift Runtime
#43667
by ChristopherRogers
was closed Jul 5, 2016
[SR-4088] [Xcode 9 beta1, previously: 8.3 beta] Segmentation fault: 11. While emitting SIL for <member>
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
SILGen
Area → compiler: The SIL generation stage
swift 4.0
#46671
by jessesquires
was closed Jul 9, 2017
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