Topics tagged bug

Topic	Replies	Views	Activity
Array element inclusion test compiles but crashes with EXC_BAD_ACCESS Using Swift bug	4	82	January 19, 2026
Let's debug: over-release of actors involving unowned self captures Compiler bug , memory-safety , unowned	16	498	January 18, 2026
Function parameter isolation not respected Using Swift bug , concurrency	3	141	November 18, 2025
Swift 6.2 can't verify usage of a noncopyable type (and wants me to report this bug) Compiler bug	4	299	October 28, 2025
Mysterious Default Value for un-assigned variable Using Swift bug , optional , capture-list	22	532	October 16, 2025
Decoding with and without configuration handles `container.currentIndex` differently in case of errors Using Swift bug , decodable	0	61	September 24, 2025
Lexical context doesn't exist when using the macro as a default value Using Swift bug , macros	0	69	September 23, 2025
Swift 6.2 hidden actor race condition Using Swift bug , concurrency	8	662	September 23, 2025
Regression: Xcode 15 can't build Swift for macOS earlier than 10.15 Compiler bug	8	4508	September 20, 2025
Broken image links in https://www.swift.org/blog/swift-5-exclusivity/ post Swift Website bug	0	109	August 26, 2025
Swift compiler crashes by generics / missing conformance Using Swift generics , bug , compiler , protocols , crash	2	181	August 17, 2025
MemberAttributeMacro produces Command SwiftCompile failed with a nonzero exit code Macros bug	0	102	July 25, 2025
Expected a compiler error Using Swift bug , concurrency	8	214	July 5, 2025
Possible compiler issue with typed Error Using Swift bug , typed-throws	2	135	June 18, 2025
Passing a Collection to Set.contains(_:) leads to confusing results Using Swift bug , set-collection	4	329	June 17, 2025
Compiler emits misleading 'Binding' error on `ForEach` when its content accesses an optional property inside a complex View Using Swift bug , compiler , swiftui	0	106	June 16, 2025
Segmentation fault (core dumped) if localizedDescription not implemented with Error protocol Using Swift bug	5	291	June 1, 2025
Task: Is order of task execution deterministic? Discussion bug , concurrency , task	59	14467	May 27, 2025
'static consuming func ...' throws 'Static functions must not be declared mutating' compiler error? Using Swift ownership , bug , static , function , compiler-warning	2	144	May 17, 2025
PeerMacro on Protocol causes EXC_BAD_ACCESS during runtime Macros bug , macros	0	75	April 24, 2025
LLVM/Swift Compiler cumulative source file path hard limit Using Swift bug , packagemanager	7	1158	March 28, 2025
LLDB prints wrong UUID value LLDB bug , enums , switch , lldb , uuid	3	186	March 18, 2025
ISO8601DateFormatter fails to parse a valid ISO-8601 date Using Swift bug , error , swift4 , date , iso8601	28	24054	March 16, 2025
SwiftPM resolution of dependencies does not work properly with Swift Package Registry Package Manager bug , packagemanager , dependency , swiftpackageregistry	2	266	March 13, 2025
Swift 6.1 regression in Sendable checking Compiler bug	2	328	February 22, 2025
Making a "Drop First Argument" Function using Variadic Generics Using Swift bug , variadic-generics	6	903	February 16, 2025
Compiler crash related to "TransferNonSendable" Compiler bug , concurrency , crash , sendable	2	169	February 6, 2025
Potential Task.sleep never finishing bug Standard Library bug	5	1880	December 15, 2024
Possible bug in Swift? Using Swift bug , optional , issue	2	260	November 29, 2024
Bug: Compiler gets stuck on Release build Compiler bug , swiftpm	1	188	November 27, 2024