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Investigate possible optimization opportunities for autodiff code with control flow
AutoDiff
compiler
The Swift compiler in itself
feature
A feature request or implementation
performance
run-time performance
SILOptimizer
Area → compiler: SIL optimization passes
#68901
opened Oct 2, 2023 by
asl
Region isolation diagnoses async iterator transfer despite A deviation from expected or documented behavior. Also: expected but undesirable behavior.
concurrency
Feature: umbrella label for concurrency language features
nonisolated(unsafe)
bug
#72942
opened Apr 10, 2024 by
hborla
Compiler crash when setting strict concurrency complete and default UIView param
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
crash
Bug: A crash, i.e., an abnormal termination of software
triage needed
This issue needs more specific labels
#73818
opened May 22, 2024 by
bartcone
Assertion `!type->hasTypeVariable()' with a primary associated type on a protocol
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
constrained existentials
Feature → existentials: constrained existentials such as 'any Collection<Int>'
crash
Bug: A crash, i.e., an abnormal termination of software
existential member accesses
Feature → existentials: existential member accesses
existentials
Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values
expressions
Feature: expressions
swift 5.9
type checker
Area → compiler: Semantic analysis
#60547
opened Aug 13, 2022 by
langtutheky
Compiler crash when building WebAssembly for debug - A deviation from expected or documented behavior. Also: expected but undesirable behavior.
crash
Bug: A crash, i.e., an abnormal termination of software
triage needed
This issue needs more specific labels
Assertion !f->isGeneric() failed
bug
#73312
opened Apr 27, 2024 by
CallumTodd7
Declaration macros can’t introduce local variables
swift macro
Feature → declarations: Swift `macro` declarations
#72968
opened Apr 11, 2024 by
ahoppen
Wrong Sendable closure diagnostics with implicitly unwrapped optional
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
concurrency
Feature: umbrella label for concurrency language features
#72727
opened Mar 30, 2024 by
groue
Swift crash when creating a concrete instance from a protocol extension with an associated type
accepts invalid
Bug: Accepts invalid
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
existentials
Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values
swift 5.9
type checker
Area → compiler: Semantic analysis
#61357
opened Sep 29, 2022 by
kerrmarin
[cxx-interop] plain C++ enums should be importable into Swift
c++ interop
Feature: Interoperability with C++
c++ to swift
Feature → c++ interop: c++ to swift
compiler
The Swift compiler in itself
enums c++
Feature → c++ interop: c++ enums
feature
A feature request or implementation
#64313
opened Mar 13, 2023 by
jpsim
SwiftPM built with Swift 6.0 and later snapshots crashes on macOS 14
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
run-time crash
Bug → crash: Swift code crashed during execution
swift 6.0
#73327
opened Apr 14, 2024 by
kateinoigakukun
1 task done
Property wrapper + opaque result type = crash
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
opaque result types
Feature → types → opaque types: opaque result types
opaque types
Feature → types: opaque types
property wrappers
Feature: property wrappers
swift 6.0
type checker
Area → compiler: Semantic analysis
verifier
#73833
opened May 23, 2024 by
AnthonyLatsis
Non-copyable: compiler produces a copy of non-copyable value returned by pointer using 'unsafeAddress' accessor in a subscript
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
noncopyable struct/enum
Feature → declarations: Noncopyable value type declarations
ownership
Feature: Ownership modifiers and semantics
#70047
opened Nov 27, 2023 by
hyp
Local types should support attached extension macros
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
swift macro
Feature → declarations: Swift `macro` declarations
#69159
opened Oct 12, 2023 by
stephencelis
[Cxx-interop] Attempting to access properties in a A deviation from expected or documented behavior. Also: expected but undesirable behavior.
c++ interop
Feature: Interoperability with C++
crash
Bug: A crash, i.e., an abnormal termination of software
.pb.h
file generated from a Protobuf object caused Seg-11 Crash
bug
#71460
opened Feb 8, 2024 by
RStanbouly
Update CONTRIBUTING.md to include PR process / forking information
contributor experience
feature
A feature request or implementation
#72674
opened Mar 28, 2024 by
adammcarter
5.9 Regression: Inferring global actor from curried initializer
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
concurrency
Feature: umbrella label for concurrency language features
#67581
opened Jul 27, 2023 by
KeithBauerANZ
[SR-15201] [AutoDiff] Assertion failure when using a throwing function within A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
gradient()
AutoDiff
bug
#57523
opened Sep 16, 2021 by
BradLarson
Swift fails to correctly select between async and regular overload
async & await
Feature → concurrency: asynchronous function aka the async/await pattern
@autoclosure
Feature → attributes: the @autoclosure type attribute
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
concurrency
Feature: umbrella label for concurrency language features
overload resolution
Area → compiler → type checker: Overload resolution (ranking)
swift 6.0
type checker
Area → compiler: Semantic analysis
unexpected error
Bug: Unexpected error
#69489
opened Oct 29, 2023 by
saagarjha
Build failure: A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
ERROR: can't find source directory for ninja
bug
#72458
opened Mar 20, 2024 by
royitaqi
Compiler crash with trailing closure involving variadic types
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#67766
opened Aug 5, 2023 by
xAlien95
Macro in global is not working
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#72655
opened Mar 28, 2024 by
mtfum
Upcoming feature flag ExistentialAny ignores missing A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
existentials
Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values
parameterized protocols
Feature → protocol: protocols with primary associated types
protocol
Feature → type declarations: Protocol declarations
swift 6.0
type checker
Area → compiler: Semantic analysis
types
Feature: types
unexpected behavior
Bug: Unexpected behavior or incorrect output
any
keyword when constraining a protocol
bug
#72588
opened Mar 26, 2024 by
lukaskollmer
The suggested fix for the protocol composition type is incorrect when enable upcoming featureA deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
diagnostics QoI
Bug: Diagnostics Quality of Implementation
existentials
Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values
fix-its
Feature: diagnostic fix-its
protocol compositions
Feature → types: protocol composition types
swift 6.0
type checker
Area → compiler: Semantic analysis
types
Feature: types
unexpected behavior
Bug: Unexpected behavior or incorrect output
ExistentialAny
bug
#65027
opened Apr 8, 2023 by
treastrain
Add Area → compiler: The ASTGen module, which translates SwiftSyntax trees to the C++ AST
compiler
The Swift compiler in itself
good first issue
Good for newcomers
task
SWIFT_NAME
attributes for all functions in CASTBridging.h
ASTGen
#68353
opened Sep 6, 2023 by
ahoppen
Super-linear compilation times if source file contains thousands of top-level LOC
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
performance
script mode
Flag: Specific to script mode compilation
unexpected behavior
Bug: Unexpected behavior or incorrect output
#72661
opened Mar 27, 2024 by
VAndrJ
ProTip!
Follow long discussions with comments:>50.