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Generic specialization can replace calls to specialised functions with calls to unspecialised ones
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
conformances
Feature → protocol: protocol conformances
generics
Feature: generic declarations and types
SILOptimizer
Area → compiler: SIL optimization passes
#62229
by Lukasa
was closed May 9, 2023
Prefer overloaded witnesses with 'async'-ness matching in protocol conformance
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
concurrency
Feature: umbrella label for concurrency language features
generics
Feature: generic declarations and types
type checker
Area → compiler: Semantic analysis
#60318
by kateinoigakukun
was closed May 12, 2023
Can’t defer actor-isolated variable access inside Task { }
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
concurrency
Feature: umbrella label for concurrency language features
#58921
by StevenSorial
was closed Sep 1, 2022
Protocol conformance is “stripped” from static library.
casting
Feature: explicit casting (is, as, as? and as!)
conformances
Feature → protocol: protocol conformances
feature
A feature request or implementation
off topic
Resolution: Is beyond the scope of the Swift project (Xcode, proprietary Apple frameworks, etc.)
static libraries
Xcode
#62056
by mbrandonw
was closed Nov 14, 2022
Possible bug when property wrapper's wrappedValue marked as global actor
actor isolation
Feature → concurrency: Actor isolation
actor
Feature → concurrency: `actor` declarations
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
property wrappers
Feature: property wrappers
swift 5.7
type checker
Area → compiler: Semantic analysis
#63346
by hiragram
was closed Oct 26, 2023
The latest July 5 snapshot of the Swift 5.7 compiler cannot build the NIO tests on linux/Android
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#59913
by finagolfin
was closed Jul 21, 2022
Crash: Static member lookup in existential context
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
duplicate
Resolution: Duplicates another issue
type checker
Area → compiler: Semantic analysis
#61645
by stephencelis
was closed Oct 24, 2022
"Symbol with identifier 's:So9NSDecimala10FoundationE11FormatStyleV8CurrencyV' couldn't be found" error
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
@_exported
Feature → attributes: the @_exported attribute
SymbolGraphGen
The swiftSymbolGraphGen library, responsible for gathering and emitting symbol graphs.
#60771
by stephencelis
was closed Sep 13, 2022
1 of 2 tasks
[Windows] MSVC v143 toolset compatibility
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#60674
by stevapple
was closed Jan 18, 2023
Instruments reports false positive leaks for 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
TaskGroup.addTask
bug
#60090
by vojtarylko
was closed Jun 19, 2023
"Instruction does not dominate all uses" compiler crash with conditional DocumentGroup
assertion failure
Bug → crash: An assertion failure
availability
The @available attribute and availability checking in general
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
opaque types
Feature → types: opaque types
swift 5.8
verifier
#61866
by orchetect
was closed Aug 30, 2023
DiscardingTaskGroup
has ABI signature mismatch issue
affects ABI
#63060
by kateinoigakukun
was closed Jul 21, 2023
Add a custom 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
@_spi
kind to expose BumpPtrAllocator
from SwiftSyntax to ASTGen.
ASTGen
#68351
by ahoppen
was closed Oct 9, 2023
Async function never returns in Swift 5.7 in release + static linking (Linux)
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
concurrency
Feature: umbrella label for concurrency language features
sswg
Issues related to Serverside Swift Work Group projects
#59961
by PopFlamingo
was closed Mar 19, 2024
Unexpected A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
declarations
Feature: declarations
extension
Feature → declarations: `extension` declarations
mutability
Feature: storage mutability
protocol
Feature → type declarations: Protocol declarations
swift 5.7
type checker
Area → compiler: Semantic analysis
"cannot assign to property: 'self' is immutable"
error in extension of AnyObject
-constrained protocol
bug
#63112
by calda
was closed Nov 14, 2023
Array variable which is protected by @MainActor cannnot be updated using index-notation inside Task block.
actor isolation
Feature → concurrency: Actor isolation
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
expressions
Feature: expressions
subscript expressions
Feature → expressions: Subscript expressions
swift 5.9
type checker
Area → compiler: Semantic analysis
unexpected error
Bug: Unexpected error
#59583
by fummicc1
was closed Jan 23, 2024
The latest April 22 trunk snapshot crashes when building swift-numerics on linux
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
#73198
by finagolfin
was closed Apr 25, 2024
C++ interop pointer double freed when passing std::vector<float> to Swift initializer
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
c++ interop
Feature: Interoperability with C++
swift 5.10
triage needed
This issue needs more specific labels
#69380
by efroemling
was closed Oct 27, 2023
[SR-14321] SwiftUI CaseIterable: "Failed to produce diagnostic for expression; please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the project"
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
failed to produce diagnostic
Bug → internal error: Failed to produce diagnostic for expression
SwiftUI
Flag: Related to (but not an issue with) SwiftUI
type checker
Area → compiler: Semantic analysis
#56680
by swift-ci
was closed Mar 17, 2021
[SR-14470] Compiler says 'failed to produce diagnostic for expression'
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
failed to produce diagnostic
Bug → internal error: Failed to produce diagnostic for expression
swift 5.3
type checker
Area → compiler: Semantic analysis
#56826
by swift-ci
was closed Mar 7, 2023
[SR-14551] Failed to produce diagnostic for expression" on SwiftUI View
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
failed to produce diagnostic
Bug → internal error: Failed to produce diagnostic for expression
SwiftUI
Flag: Related to (but not an issue with) SwiftUI
type checker
Area → compiler: Semantic analysis
#56903
by swift-ci
was closed Jun 23, 2021
[SR-14648] swiftc failed to produce diagnostic for expression
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
failed to produce diagnostic
Bug → internal error: Failed to produce diagnostic for expression
type checker
Area → compiler: Semantic analysis
#57000
by swift-ci
was closed May 19, 2021
[SR-14599] failed to produce diagnostic for expression
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
failed to produce diagnostic
Bug → internal error: Failed to produce diagnostic for expression
type checker
Area → compiler: Semantic analysis
#56951
by swift-ci
was closed May 7, 2021
[SR-14608] Failed to produce diagnostic for expression for switch body containing switch statement
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
failed to produce diagnostic
Bug → internal error: Failed to produce diagnostic for expression
type checker
Area → compiler: Semantic analysis
#56960
by swift-ci
was closed Jul 13, 2022
[SR-14538] "Failed to produce diagnostic for expression" for SwiftUI View
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
failed to produce diagnostic
Bug → internal error: Failed to produce diagnostic for expression
SwiftUI
Flag: Related to (but not an issue with) SwiftUI
type checker
Area → compiler: Semantic analysis
#56890
by swift-ci
was closed Apr 28, 2021
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