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Issues list

Spurious TSan reports bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. generics Feature: generic declarations and types inout Feature → types: `inout` types TSan For issues in the Thread Sanitizer itself
#61073 opened Sep 13, 2022 by karwa
8
[SR-2022] Better fixit for type checking in switch statements 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
#44631 opened Jul 7, 2016 by karwa
8
[SR-2196] Large performance differences with Array vs ContiguousArray of pure-Swift structs bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. performance standard library Area: Standard library umbrella
#44803 opened Jul 28, 2016 by karwa
@aschwaighofer
7
[SR-3412] Use of closure inside withUnsafeBytes considered escaping compiler The Swift compiler in itself diagnostics QoI Bug: Diagnostics Quality of Implementation improvement type checker Area → compiler: Semantic analysis
#46000 opened Dec 13, 2016 by karwa
5
[SR-10043] PrintAsObjC silently ignores explicit objc types nested in non-objc types bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself PrintAsClang Area → compiler: The PrintAsClang library
#52446 opened Mar 5, 2019 by karwa
4
[SR-6305] Cannot initialise Dictionary from an EnumeratedSequence 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
#48855 opened Nov 6, 2017 by karwa
@xedin
4
[SymbolGraphGen] Use shorter names for nested types bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#70592 opened Nov 20, 2022 by karwa
1 of 2 tasks
3
Disallow implicit existential opening when calling function with an opaque result type 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
#59840 opened Jul 1, 2022 by karwa
@slavapestov @DougGregor
3
[SR-15624] withContiguousStorageIfAvailable is not inlined early bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#57920 opened Dec 20, 2021 by karwa
3
[SR-2038] Static dispatch to UIAppearance proxy leads to memory corruption 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 run-time crash Bug → crash: Swift code crashed during execution
#44647 opened Jul 9, 2016 by karwa
3
[SymbolGraphGen] Automatically use new generics notation ASTPrinter Area → compiler: The AST printer feature A feature request or implementation generic constraints Feature → generics: generic constraints SymbolGraphGen The swiftSymbolGraphGen library, responsible for gathering and emitting symbol graphs.
#70588 opened Nov 20, 2022 by karwa
2
Optimiser fails to devirtualise cast to existential followed by immediate unboxing bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. casting Feature: explicit casting (is, as, as? and as!) compiler The Swift compiler in itself constrained existentials Feature → existentials: constrained existentials such as 'any Collection<Int>' existentials Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values SILOptimizer Area → compiler: SIL optimization passes
#62264 opened Nov 27, 2022 by karwa
2
null-pointer dereference in TSan bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#61244 opened Sep 22, 2022 by karwa
2
[SR-15712] UBP<UInt8>/URBP.elementsEqual is slow bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself performance standard library Area: Standard library umbrella
#57990 opened Jan 10, 2022 by karwa
2
[SR-15536] Compiler crash while trying to build SwiftPM bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#57839 opened Nov 30, 2021 by karwa
2
[SR-15215] Excessive outlined init with takes when using optionals bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#57537 opened Sep 19, 2021 by karwa
2
[SR-14654] Array and ArraySlice use different implementations of replaceSubrange bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. standard library Area: Standard library umbrella
#57006 opened May 24, 2021 by karwa
2
[SR-14258] Pattern-matching fails when enum case is type-qualified bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself enum Feature → type declarations: Swift enumeration declarations pattern matching Feature: pattern matching swift 5.3 swift 5.9 type checker Area → compiler: Semantic analysis unexpected error Bug: Unexpected error
#56618 opened Feb 19, 2021 by karwa
2
[SR-13874] "Collection.formIndex(_, offsetBy:, limitedBy:)" crashes for conditionally-bidirectional collections bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself standard library Area: Standard library umbrella
#56272 opened Nov 18, 2020 by karwa
2
[SR-12805] Overflow checks not eliminated in simple loop bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself standard library Area: Standard library umbrella
#55250 opened May 13, 2020 by karwa
2
[SR-7045] Cannot instantiate UICollectionViewLayout's invalidationContextClass bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#49593 opened Feb 20, 2018 by karwa
2
[SR-2500] deinit not called for singletons bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#45105 opened Aug 27, 2016 by karwa
2
[SR-2302] Cannot infer type of .none for optional error type 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
#44909 opened Aug 9, 2016 by karwa
2
ClangImporter/SceneKit_test.swift fails on clean checkout bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. clang importer Area → compiler: The clang importer
#72658 opened Mar 28, 2024 by karwa
1
Possible suboptimal code generation for SIMD any function bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. SILOptimizer Area → compiler: SIL optimization passes simd
#72413 opened Mar 19, 2024 by karwa
1
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