Topics tagged bug

Topic	Replies	Views	Activity
Variadic ~Escapable arguments crash the compiler Using Swift bug , compiler , nonescaping	3	268	May 15, 2026
Task: Is order of task execution deterministic? Discussion bug , concurrency , task	60	15010	March 17, 2026
Nonisolated(nonsending) causes crash Using Swift bug , concurrency	3	142	March 13, 2026
Possible double-destruction bug for ~Copyable type when targeting WASM Swift for WebAssembly bug , webassembly , wasm , deinit , noncopyable	6	383	March 8, 2026
Two convenience initializers can call each other forever Using Swift bug , init	5	239	February 26, 2026
How do you get files into simulator? Source Tooling bug	2	175	February 26, 2026
Incorrect text mirroring when switching .layoutDirection Using Swift bug , localization , swiftui	1	163	February 24, 2026
"Copy of noncopyable typed value" bug Compiler bug , noncopyable , ~copyable	4	266	February 22, 2026
Created task unable to inherit actor isolation Using Swift bug , concurrency , inheritance , task , actors	1	145	February 14, 2026
Swift-frontend crash switching over (any Error)? Using Swift bug , optional , crash , existential	4	137	February 11, 2026
Swift-UI unpredictable behavior Using Swift bug , swiftui	2	178	February 7, 2026
SE-0422 proposal. Potential bugs discovered 🚨 Using Swift bug , macros	7	610	February 2, 2026
Misleading "Never be executed" warning Using Swift bug , compiler-warning	10	216	January 30, 2026
Array element inclusion test compiles but crashes with EXC_BAD_ACCESS Using Swift bug	4	140	January 19, 2026
Let's debug: over-release of actors involving unowned self captures Compiler bug , memory-safety , unowned	16	582	January 18, 2026
Function parameter isolation not respected Using Swift bug , concurrency	3	203	November 18, 2025
Swift 6.2 can't verify usage of a noncopyable type (and wants me to report this bug) Compiler bug	4	373	October 28, 2025
Mysterious Default Value for un-assigned variable Using Swift bug , optional , capture-list	22	679	October 16, 2025
Decoding with and without configuration handles `container.currentIndex` differently in case of errors Using Swift bug , decodable	0	97	September 24, 2025
Lexical context doesn't exist when using the macro as a default value Using Swift bug , macros	0	120	September 23, 2025
Swift 6.2 hidden actor race condition Using Swift bug , concurrency	8	759	September 23, 2025
Regression: Xcode 15 can't build Swift for macOS earlier than 10.15 Compiler bug	8	4630	September 20, 2025
Broken image links in https://www.swift.org/blog/swift-5-exclusivity/ post Swift Website bug	0	136	August 26, 2025
Swift compiler crashes by generics / missing conformance Using Swift generics , bug , compiler , protocols , crash	2	267	August 17, 2025
MemberAttributeMacro produces Command SwiftCompile failed with a nonzero exit code Macros bug	0	141	July 25, 2025
Expected a compiler error Using Swift bug , concurrency	8	268	July 5, 2025
Possible compiler issue with typed Error Using Swift bug , typed-throws	2	181	June 18, 2025
Passing a Collection to Set.contains(_:) leads to confusing results Using Swift bug , set-collection	4	384	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	149	June 16, 2025
Segmentation fault (core dumped) if localizedDescription not implemented with Error protocol Using Swift bug	5	358	June 1, 2025