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Issues list

extension S<Bool, Int> compiles as extension S for struct S<each T> accepts invalid Bug: Accepts invalid bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself declarations Feature: declarations extension Feature → declarations: `extension` declarations generics Feature: generic declarations and types swift 6.0 type checker Area → compiler: Semantic analysis variadic generics Feature → generics: Variadic generics
#70432 opened Dec 13, 2023 by jepers
@slavapestov
1
Substring violates Hashable’s requirements bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. standard library Area: Standard library umbrella
#59388 opened Jun 11, 2022 by jepers
@lorentey
4
[SR-14859] Unexpected behavior and compiler crash related to closure args bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#57206 opened Jun 30, 2021 by jepers
4
[SR-13639] Code after return, inconsistent diagnostics and behavior bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#56075 opened Oct 1, 2020 by jepers
1
[SR-12261] Erratic type inference makes it seem like an error can be detected at compile time or runtime or not at all bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself performance runtime The Swift Runtime type checker Area → compiler: Semantic analysis
#54689 opened Feb 24, 2020 by jepers
2
[SR-12243] Inconsistent rules of inner function ordering and compiler crash bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#54670 opened Feb 20, 2020 by jepers
1
[SR-11292] A Character.init doesn't trap like it should iff using -O bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. standard library Area: Standard library umbrella
#53693 opened Aug 10, 2019 by jepers
1
[SR-10461] Unable to type check expression, Xcode 10.2 regression bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself performance regression swift 5.0 type checker Area → compiler: Semantic analysis
#52861 opened Apr 12, 2019 by jepers
@hborla
6
[SR-8571] Improve type inference for literals compiler The Swift compiler in itself improvement type checker Area → compiler: Semantic analysis
#51089 opened Aug 17, 2018 by jepers
1
[SR-7931] Document short-hand form for generic type aliases improvement
#50466 opened Jun 8, 2018 by jepers
[SR-7928] Explain and/or fix strange behavior of protocol extensions 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
#50463 opened Jun 7, 2018 by jepers
3
[SR-7721] Document the ability to continue (loop) labeled do statements improvement
#50261 opened May 18, 2018 by jepers
[SR-7637] Using ContiguousArray is sometimes slower than using Array 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
#50178 opened May 8, 2018 by jepers
7
[SR-7516] Compiler accepts ambiguous and/or invalid use of associated types bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#50058 opened Apr 24, 2018 by jepers
@AnthonyLatsis
5
[SR-7150] Recent dev snapshots make this code 4 times slower bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself performance
#49698 opened Mar 9, 2018 by jepers
5
[SR-6983] Unexpected drop in performance of (identity-)closure the second time it is used compiler The Swift compiler in itself improvement performance
#49531 opened Feb 12, 2018 by jepers
5
[SR-6646] Jump-to-definition jumps only to first line of generated interface instead of to the declaration bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#49195 opened Dec 19, 2017 by jepers
2
[SR-6254] Redundant load elimination + alias analysis opportunity. bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself performance
#48804 opened Oct 30, 2017 by jepers
11
[SR-5392] Inconsistent "invalid redeclaration of typealias" bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#47966 opened Jul 7, 2017 by jepers
3
[SR-5250] Establish if this is intended behavior or bug in Dictionary's new subscript(_:default:) bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. standard library Area: Standard library umbrella
#47825 opened Jun 18, 2017 by jepers
3
[SR-4953] Tiny code example that freezes compiler / SourceKitService for 30 seconds at 100% compiler The Swift compiler in itself improvement performance type checker Area → compiler: Semantic analysis
#47530 opened May 20, 2017 by jepers
1
[SR-3614] Poor diagnostics with associatedtype and generic typealias 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
#46199 opened Jan 11, 2017 by jepers
1
[SR-2593] Missing warnings and code completion in closure scope in Xcode 8 GM Seed bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. code completion Area → source tooling: code completion compiler The Swift compiler in itself source tooling Area: IDE support, SourceKit, and other source tooling
#45198 opened Sep 8, 2016 by jepers
[SR-1011] Fix Swift's min and max affects ABI Flag: Affects ABI bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. standard library Area: Standard library umbrella
#43623 opened Mar 22, 2016 by jepers
8
[SR-973] Example that might be useful when improving compile times and debug build exec times. compiler The Swift compiler in itself improvement performance
#43585 opened Mar 18, 2016 by jepers
2
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