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(type checker) regression on main in subtyping rules for tuple labels
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
expressions
Feature: expressions
for-in loops
Feature: for-in loops
regression
type checker
Area → compiler: Semantic analysis
#73207
opened Apr 23, 2024 by
tayloraswift
usage of a noncopyable type that compiler can't verify: ternary condition
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#72136
opened Mar 7, 2024 by
tayloraswift
(lib/SymbolGraphGen) DeclarationFragmentPrinter.h: Assertion `NumFragments' 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
swift 5.10
SymbolGraphGen
The swiftSymbolGraphGen library, responsible for gathering and emitting symbol graphs.
#71635
opened Feb 15, 2024 by
tayloraswift
assertion failed swift::SILType::hasAbstractionDifference
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
crash
Bug: A crash, i.e., an abnormal termination of software
SILGen
Area → compiler: The SIL generation stage
#71602
opened Feb 14, 2024 by
tayloraswift
explicit (consume self) crashes compiler when accessing nested property
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
crash
Bug: A crash, i.e., an abnormal termination of software
ownership
Feature: Ownership modifiers and semantics
#71600
opened Feb 14, 2024 by
tayloraswift
swift-driver segfaults whenever it can’t find one of its input files
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
crash
Bug: A crash, i.e., an abnormal termination of software
driver
#70572
opened Dec 20, 2023 by
tayloraswift
lib/SymbolGraphGen is discarding PATs from declarations
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#70245
opened Dec 5, 2023 by
tayloraswift
defer statement fails to increment refcount of A deviation from expected or documented behavior. Also: expected but undesirable behavior.
crash
Bug: A crash, i.e., an abnormal termination of software
ownership
Feature: Ownership modifiers and semantics
run-time crash
Bug → crash: Swift code crashed during execution
consuming
binding, causing segmentation fault
bug
#70133
opened Nov 30, 2023 by
tayloraswift
swift::SILInstruction::mayRelease() Bad pointer dereference While running pass #12 SILFunctionTransform "ComputeSideEffects" on SILFunction
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#69903
opened Nov 16, 2023 by
tayloraswift
compiler failing to diagnose overlapping access of non-frozen types
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#69832
opened Nov 14, 2023 by
tayloraswift
compiler segfault when building project in release mode only
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
SILOptimizer
Area → compiler: SIL optimization passes
#69768
opened Nov 10, 2023 by
tayloraswift
double free when capturing noncopyable value in async closure
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#69496
opened Oct 30, 2023 by
tayloraswift
lib/SymbolGraphGen should emit names of @_spi attributes
attributes
Feature: Declaration and type attributes
compiler
The Swift compiler in itself
feature
A feature request or implementation
@_spi
Feature → attributes: the @_spi attribute
SymbolGraphGen
The swiftSymbolGraphGen library, responsible for gathering and emitting symbol graphs.
#69382
opened Oct 24, 2023 by
tayloraswift
compiler crash: 'Interface type: some Weird same-type requirements?'
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#68767
opened Sep 26, 2023 by
tayloraswift
cannot call private operators
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#67293
opened Jul 13, 2023 by
tayloraswift
(SymbolGraphGen) orphaned stdlib symbol 'Unicode._NFD.Iterator.next'
attributes
Feature: Declaration and type attributes
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
@_spi
Feature → attributes: the @_spi attribute
swift 5.8
SymbolGraphGen
The swiftSymbolGraphGen library, responsible for gathering and emitting symbol graphs.
unexpected behavior
Bug: Unexpected behavior or incorrect output
#65335
opened Apr 21, 2023 by
tayloraswift
(SymbolGraphGen) AnyObject constraints are always dropped
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
generic constraints
Feature → generics: generic constraints
generics
Feature: generic declarations and types
source tooling
Area: IDE support, SourceKit, and other source tooling
swift 5.8
SymbolGraphGen
The swiftSymbolGraphGen library, responsible for gathering and emitting symbol graphs.
unexpected behavior
Bug: Unexpected behavior or incorrect output
#64550
opened Mar 22, 2023 by
tayloraswift
(SymbolGraphGen) symbol graphs contain invalid A deviation from expected or documented behavior. Also: expected but undesirable behavior.
SymbolGraphGen
The swiftSymbolGraphGen library, responsible for gathering and emitting symbol graphs.
sourceOrigin
references
bug
#64546
opened Mar 22, 2023 by
tayloraswift
(SymbolGraphGen) cannot disambiguate shadowed type parameters in constraint list
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#64444
opened Mar 16, 2023 by
tayloraswift
implicit cancellation of multiple A deviation from expected or documented behavior. Also: expected but undesirable behavior.
concurrency
Feature: umbrella label for concurrency language features
async let
s serializes the await on each task
bug
#63949
opened Feb 27, 2023 by
tayloraswift
compiler crash when stack-promoting array literals inside specialized @inlinable generic functions
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
@inlinable
Feature → attributes: the @inlinable attribute
literals
Feature → expressions: Literals such as an integer or string literal
optimized only
Flag: An issue whose reproduction requires optimized compilation
#63775
opened Feb 19, 2023 by
tayloraswift
SymbolGraphGen emits synthesized symbols for types inherited from protocols, but not types inherited from base classes.
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
SymbolGraphGen
The swiftSymbolGraphGen library, responsible for gathering and emitting symbol graphs.
#63698
opened Feb 15, 2023 by
tayloraswift
compiler crash: checked decl cannot have error type
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
#61027
opened Sep 9, 2022 by
tayloraswift
LinearLifetimeChecker SIL verification found an ownership error in silgen emitConstructor
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#60841
opened Aug 30, 2022 by
tayloraswift
UNREACHABLE executed at /home/build-user/swift/lib/AST/ASTMangler.cpp:1370!
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#60447
opened Aug 8, 2022 by
tayloraswift
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