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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
[SR-10826] can we make this keyPath subscript error message better?
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
key paths
Feature: key paths (both native and Objective-C)
type checker
Area → compiler: Semantic analysis
#53216
opened Jun 4, 2019 by
tayloraswift
[SR-11149] property wrappers: Assertion `!base || !base->hasTypeParameter()' 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
#53545
opened Jul 16, 2019 by
tayloraswift
[SR-11152] property wrappers again: A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
property wrappers
Feature: property wrappers
Self
resolves to the wrong type
bug
#53549
opened Jul 17, 2019 by
tayloraswift
[SR-11159] Typechecker crash on overloaded enum case
compiler
The Swift compiler in itself
crash
Bug: A crash, i.e., an abnormal termination of software
good first issue
Good for newcomers
#53556
opened Jul 19, 2019 by
tayloraswift
[SR-11219] enum string interpolation segfaults at runtime
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
crash
Bug: A crash, i.e., an abnormal termination of software
run-time crash
Bug → crash: Swift code crashed during execution
standard library
Area: Standard library umbrella
#53618
opened Jul 27, 2019 by
tayloraswift
[SR-11871] unicode parameter names in A deviation from expected or documented behavior. Also: expected but undesirable behavior.
assert
overload crashes the compiler
bug
#54285
opened Nov 28, 2019 by
tayloraswift
[SR-13114] switch statement over enum instance should release references in associated values on successful pattern match
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#55560
opened Jun 29, 2020 by
tayloraswift
[SR-13425] 3-7x performance regression between 6-04-a and 7-11-a
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#55866
opened Aug 20, 2020 by
tayloraswift
[SR-15247] not possible to create 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
async let
task with _
identifier
bug
#57569
opened Sep 26, 2021 by
tayloraswift
[SR-15736] compiler crashes if a generic result-builder contains a for-loop
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#58013
opened Jan 16, 2022 by
tayloraswift
editable SPM packages are not built when using --scratch-path
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#59994
opened Jul 11, 2022 by
tayloraswift
[SR-4958] (swift source compatibility suite) support the Swift 3.1 toolchain
improvement
#47535
opened May 21, 2017 by
tayloraswift
crash: Assertion `isa<X>(Val) && "cast<Ty>() argument of incompatible type!"' failed.
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#60380
opened Aug 3, 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
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
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 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
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
(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
(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) 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) 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
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
(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
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