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Large build time increases when using A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
performance
type checker
Area → compiler: Semantic analysis
.init
and Self
with overloaded functions
bug
#61079
opened Sep 13, 2022 by
wattson12
On QEMU, A deviation from expected or documented behavior. Also: expected but undesirable behavior.
crash
Bug: A crash, i.e., an abnormal termination of software
JIT
swift 5.6
swift
immediate mode crashes due to relative pointer relocation failure
bug
#60673
opened Aug 20, 2022 by
sonsongithub
Swift doesn’t recognize Clang’s header on Windows
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#60534
opened Aug 12, 2022 by
stevapple
@Sendable
with function type defined as a typealias
doesn't compile
bug
#60488
opened Aug 10, 2022 by
dnadoba
lld 13+ stopped working with the linker flag A deviation from expected or documented behavior. Also: expected but undesirable behavior.
--gc-sections
and Swift on ELF platforms
bug
#60406
opened Aug 5, 2022 by
finagolfin
Bugs with opaque result types in structural position
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
expressions
Feature: expressions
opaque result types
Feature → types → opaque types: opaque result types
opaque types
Feature → types: opaque types
swift 5.7
type checker
Area → compiler: Semantic analysis
type inference
Feature: type inference
unexpected error
Bug: Unexpected error
#60038
opened Jul 13, 2022 by
slavapestov
Issue accessing nested types on sugared types
compiler
The Swift compiler in itself
feature
A feature request or implementation
nested types
Feature: nested types
parser
Area → compiler: The legacy C++ parser
sugared types
Feature: sugared types, e.g. 'Int?' or '[Int]'
#59923
opened Jul 6, 2022 by
aggie33
"Stored value type does not match pointer operand type!" compiler crash
assertion failure
Bug → crash: An assertion failure
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
CodeGen
compiler
The Swift compiler in itself
crash
Bug: A crash, i.e., an abnormal termination of software
generics
Feature: generic declarations and types
name shadowing
Feature: name shadowing
patterns
Feature: patterns
swift 5.5
#59572
opened Jun 19, 2022 by
LeoNatan
@propertyWrapper
-wrapped nonisolated
var‘s projectedValue
not accessible without await from non-@MainActor
bug
#59494
opened Jun 16, 2022 by
b8591340
2
nonisolated
applied to @propertyWrapper
-wrapped property does not propagate to projectedValue
in deinit
bug
#59380
opened Jun 11, 2022 by
b8591340
Compiler crash on incorrect (non-existent) distributed actor declaration
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
distributed
Feature → concurrency: distributed actor
#58663
opened May 4, 2022 by
mr-swifter
[SR-16010] Swift 5.6 iOS backdeploy concurrency library has incorrect minimum deployment target
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#58271
opened Mar 17, 2022 by
keith
[SR-15940] Assert crash in TypeCheckStmt.cpp
assertion failure
Bug → crash: An assertion failure
attributes
Feature: Declaration and type attributes
@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
crash
Bug: A crash, i.e., an abnormal termination of software
property wrappers
Feature: property wrappers
SILGen
Area → compiler: The SIL generation stage
swift 5.9
type checker
Area → compiler: Semantic analysis
#58201
opened Mar 4, 2022 by
swift-ci
[SR-15793] [AutoDiff] Incorrect behavior with derivatives
AutoDiff
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
declarations
Feature: declarations
func
Feature → declarations: Functions
methods
Feature → functions: methods (member functions)
mutating
Feature → declarations → functions: Mutating functions
swift 5.9
unexpected behavior
Bug: Unexpected behavior or incorrect output
#58070
opened Jan 31, 2022 by
philipturner
[SR-15111] “Type of expression is ambiguous” error when initializing a class
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
expressions
Feature: expressions
good first issue
Good for newcomers
optional chaining
Feature → expressions: optional chaining
swift 5.9
type checker
Area → compiler: Semantic analysis
type inference
Feature: type inference
#57437
opened Aug 25, 2021 by
swift-ci
[SR-15093] Update availability diagnostic for macOS major version number changes
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
good first issue
Good for newcomers
#57419
opened Aug 20, 2021 by
beccadax
[SR-15051] Swift should suggest updating existing @available attribute when you use an insufficiently available declaration
availability
The @available attribute and availability checking in general
compiler
The Swift compiler in itself
diagnostics QoI
Bug: Diagnostics Quality of Implementation
fix-its
Feature: diagnostic fix-its
good first issue
Good for newcomers
improvement
type checker
Area → compiler: Semantic analysis
#57378
opened Aug 10, 2021 by
beccadax
[SR-13792] Index store should relate appendInterpolation from string literals
expressions
Feature: expressions
feature
A feature request or implementation
indexing
Area → source tooling: AST indexing
interpolated strings
Feature → expressions → literals → string literals: interpolated strings
literals
Feature → expressions: Literals such as an integer or string literal
source tooling
Area: IDE support, SourceKit, and other source tooling
string literals
Feature → expressions → literals: String literals
String
Area → standard library: The `String` type
swift 5.9
#56189
opened Oct 29, 2020 by
swift-ci
[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-13111] String allocates twice when constructing from non-contiguous collection
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
performance
standard library
Area: Standard library umbrella
#55557
opened Jun 29, 2020 by
Lukasa
[SR-12733] The swizzled in method of a final class resolves static references to its type incorrectly since Xcode 11.4
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#55178
opened May 5, 2020 by
abdulowork
[SR-12585] Teach update-checkout to Good for newcomers
improvement
update-checkout
Area → utils: the `update-checkout` script
utils
Area: the build system and other accessory scripts under the "utils" directory
fetch
Before checkout
good first issue
#55030
opened Apr 15, 2020 by
CodaFi
[SR-11885] Allow operator functions to have extra arguments with default values
compiler
The Swift compiler in itself
declarations
Feature: declarations
feature
A feature request or implementation
func
Feature → declarations: Functions
good first issue
Good for newcomers
improvement
operators
Feature: operators
swift evolution proposal needed
Flag → feature: A feature that warrants a Swift evolution proposal
#54301
opened Dec 2, 2019 by
CodaFi
[SR-11795] Replace OSX with macOS pretty much everywhere
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
good first issue
Good for newcomers
#54205
opened Nov 17, 2019 by
CodaFi
[SR-11422] Generated .swiftinterface got an error when imported
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
textual interfaces
unexpected error
Bug: Unexpected error
#53823
opened Sep 5, 2019 by
swift-ci
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