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[SR-15542] {{switch self.array[thing]}} +1s the array for the duration of the switch, leading to CoW copies
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#57845
opened Dec 1, 2021 by
weissi
[SR-14102] Idiomatic way of checking if an Array<UInt8> starts with a bunch of bytes is slow
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
performance
#56488
opened Jan 25, 2021 by
weissi
[SR-14099] lldb doesn't work on nightly docker images
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#56485
opened Jan 25, 2021 by
weissi
[SR-13007] provide something like "implements func foo()" to mark a function as implementing a protocol requirement (similar to "override func")
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#55452
opened Jun 13, 2020 by
weissi
[SR-12939] Xcode 11.4: CGRPCZlib.o malformed object (string table at offset 0 with a size of 8, overlaps Mach-O headers at offset 0 with a size of 160)
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#55385
opened Jun 5, 2020 by
weissi
[SR-12936] create new {{-swift-version}} BEFORE we do {{#file}} != {{#filePath}}
task
#55382
opened Jun 4, 2020 by
weissi
[SR-12103] latest master snapshots don't output the git SHA
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#54539
opened Jan 29, 2020 by
weissi
[SR-11272] swift package generate-xcodeproj: Including inttypes.h, raises error 'Include of non-modular header inside framework module 'CFoo.a''
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#53673
opened Aug 8, 2019 by
weissi
[SR-11262] Array.subscript.read / Collection.subscript.read allocate
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
performance
#53663
opened Aug 6, 2019 by
weissi
[SR-10654] fix @convention(thin)
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
performance
#53054
opened May 10, 2019 by
weissi
[SR-9700] String(decoding:as:UTF8) fastpath doesn't work for Slice<UBP<UInt8> | URBP>
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
performance
standard library
Area: Standard library umbrella
#52140
opened Jan 18, 2019 by
weissi
[SR-5544] partially matched enum case with associated values shouldn't compile
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#48116
opened Jul 24, 2017 by
weissi
[SR-4937] DispatchQueue.sync much slower than dispatch_queue_sync due to unnecessary allocations
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
performance
runtime
The Swift Runtime
#47514
opened May 19, 2017 by
weissi
[SR-14519] is __owned not properly working anymore?
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
SILOptimizer
Area → compiler: SIL optimization passes
#56871
opened Apr 23, 2021 by
weissi
[SR-14253] 5.4 crasher when compiling NIO: TypeCheckAvailability.cpp:2939 Assertion `!Where.isImplicit()' failed
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
type checker
Area → compiler: Semantic analysis
#56613
opened Feb 18, 2021 by
weissi
[SR-13041] (#file) to silence the #file to #filePath warning only works on call site not on declaration
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#55487
opened Jun 18, 2020 by
weissi
[SR-12934] How can I forward #filePath for Swift 5.2 & 5.3 without just silencing the warning
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#55380
opened Jun 4, 2020 by
weissi
[SR-12773] cross module construction of an ExpressibleByArrayLiteral thing seems to always heap reify the array
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
performance
#55218
opened May 10, 2020 by
weissi
[SR-12516] Run scl-Foundation test suite under ASan/TSan
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#54958
opened Apr 5, 2020 by
weissi
[SR-12277] Swift compiler ignores {{return}} statement
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
#54705
opened Feb 26, 2020 by
weissi
[SR-12245] api-digester: (probably) bogus "Func NIOSSLError.==(_:_:) has been removed"
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#54672
opened Feb 20, 2020 by
weissi
[SR-12066] non-final internal class that doesn't have subclasses generates bigger binary
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#54502
opened Jan 22, 2020 by
weissi
[SR-11930] api-digester: flags API breakage when moving implementation to protocol
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#54349
opened Dec 9, 2019 by
weissi
[SR-10709] Swift needs allocation counter tests
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
standard library
Area: Standard library umbrella
#53106
opened May 17, 2019 by
weissi
[SR-10653] exhaustive capture lists
compiler
The Swift compiler in itself
feature
A feature request or implementation
swift evolution proposal needed
Flag → feature: A feature that warrants a Swift evolution proposal
#53053
opened May 10, 2019 by
weissi
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