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[SR-14134] Throw analysis goes awry on rethrow vs @autoclosure
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
type checker
Area → compiler: Semantic analysis
#56514
opened Jan 31, 2021 by
lorentey
[SR-1668] Type inference regression involving << from Swift 2.2 to Swift 3
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
regression
swift 3.0
type checker
Area → compiler: Semantic analysis
#44277
opened Jun 2, 2016 by
lorentey
[SR-930] Swift 2.2: Miscompiled function in optimized builds
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
optimized only
Flag: An issue whose reproduction requires optimized compilation
regression
run-time crash
Bug → crash: Swift code crashed during execution
swift 2.2
#43542
by lorentey
was closed Apr 26, 2016
[SR-871] Benchmark runner misreports minimum values
benchmarks
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
performance
#43483
by lorentey
was closed Jan 26, 2017
[SR-653] Strange performance anomaly with a certain generic function & Dictionary
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
performance
#43270
by lorentey
was closed Jun 26, 2022
[SR-3106] Partially applied methods are much slower to create than closures
compiler
The Swift compiler in itself
improvement
performance
#45694
opened Nov 1, 2016 by
lorentey
[NoncopyableGenerics] Unexpected implicit relaxation of copyability of generic types
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
noncopyable struct/enum
Feature → declarations: Noncopyable value type declarations
triage needed
This issue needs more specific labels
#71690
by lorentey
was closed Feb 19, 2024
[SR-16084] Substring.UnicodeScalarView.replaceSubrange doesn't correctly handle bridged strings
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
standard library
Area: Standard library umbrella
#58343
opened Mar 31, 2022 by
lorentey
[SR-15539] Type inference inconsistency with tuple labels
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#57842
opened Dec 1, 2021 by
lorentey
[SR-15488] [Swift CI, main, PR blocker] Swift(iphonesimulator-x86_64) :: Interop/Cxx/modules/use-namespace-extension-lib.swift, use-struct-from-bridge-extension-lib.swift
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#57793
opened Nov 16, 2021 by
lorentey
[SR-15091] Can't refer to a subscript in the A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
parser
Area → compiler: The legacy C++ parser
renamed:
field of a deprecation
bug
#57417
by lorentey
was closed Aug 31, 2021
[SR-14663] Array.withContiguousStorageIfAvailable traps
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
standard library
Area: Standard library umbrella
#57014
by lorentey
was closed Oct 7, 2021
[SR-14306] The Swift compiler in itself
new feature
where
clauses should allow optional bindings
compiler
#56665
opened Mar 5, 2021 by
lorentey
[SR-13708] UNREACHABLE executed at /home/build-user/swift/lib/LLVMPasses/LLVMARCOpts.cpp:99
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
optimized only
Flag: An issue whose reproduction requires optimized compilation
#56105
opened Oct 8, 2020 by
lorentey
[SR-13709] Public Swift toolchains emit a warning on #if arch(arm64_32)
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#56106
opened Oct 8, 2020 by
lorentey
[SR-7145] Dictionary.Values does not satisfy MutableCollection requirements
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
standard library
Area: Standard library umbrella
#49693
opened Mar 8, 2018 by
lorentey
[SR-13143] Spurious deprecation warnings in certain control flows
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#55590
opened Jul 4, 2020 by
lorentey
[SR-10854] Set/Dictionary should shrink its storage on removals
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
standard library
Area: Standard library umbrella
#53244
opened Jun 7, 2019 by
lorentey
[SR-9350] String. _copyUTF16CodeUnits crashes when a surrogate pair is cut in half
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
standard library
Area: Standard library umbrella
#51818
by lorentey
was closed Jun 26, 2019
[SR-9047] Optional needs to have a custom AnyHashable representation
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
standard library
Area: Standard library umbrella
#51550
opened Oct 20, 2018 by
lorentey
[SR-8816] Spurious type checker failure with ExpressibleByIntegerLiteral
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
#51324
by lorentey
was closed Sep 24, 2018
[SR-8326] Surprising interaction between casting to Any and optional promotion
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
#50854
opened Jul 20, 2018 by
lorentey
[SR-7648] Add dedicated bitwise initializers to BinaryInteger
new feature
standard library
Area: Standard library umbrella
#50189
opened May 10, 2018 by
lorentey
[SR-7643] Simple-looking protocol conformance fails in optimized builds
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#50184
by lorentey
was closed Jul 12, 2018
[SR-7156] Synthesized instance methods result in vtable-related crashes
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#49704
by lorentey
was closed Mar 16, 2018
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