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SIL verification failure: keypath value type should match value type of keypath pattern
assertion failure
Bug → crash: An assertion failure
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
expressions
Feature: expressions
key paths
Feature: key paths (both native and Objective-C)
SILGen
Area → compiler: The SIL generation stage
swift 6.0
verifier
#71569
by fibrechannelscsi
was closed Feb 13, 2024
Unnecessary nonisolated(unsafe) produces no warning
compiler
The Swift compiler in itself
concurrency
Feature: umbrella label for concurrency language features
diagnostics QoI
Bug: Diagnostics Quality of Implementation
missing warning
Bug: Missing warning
swift 6.0
type checker
Area → compiler: Semantic analysis
#71546
by mattmassicotte
was closed Mar 16, 2024
Should the compiler warn about a type that is both globally-isolated and Sendable?
concurrency
Feature: umbrella label for concurrency language features
feature
A feature request or implementation
#71473
by mattmassicotte
was closed Apr 28, 2024
Assertion failed: (type->isLegalFormalType())
when declaring a tuple from a parameter pack expansion
assertion failure
#71455
by simanerush
was closed Mar 27, 2024
[Source compatibility suite] penny-bot failing to build with main branch
assertion failure
Bug → crash: An assertion failure
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
expressions
Feature: expressions
key paths
Feature: key paths (both native and Objective-C)
SILGen
Area → compiler: The SIL generation stage
source compatibility suite
Flag: An issue that surfaced in the source compatibility suite
swift 6.0
verifier
#71423
by justice-adams-apple
was closed Feb 21, 2024
Crash with typed throws and closure
assertion failure
Bug → crash: An assertion failure
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
closures
Feature: closures
compiler
The Swift compiler in itself
crash
Bug: A crash, i.e., an abnormal termination of software
error handling
expressions
Feature: expressions
SILGen
Area → compiler: The SIL generation stage
swift 6.0
throws & rethrows
Feature → error handling: throws & rethrows
typed throws
Feature → error handling → throws & rethrows: Typed throws
verifier
#71401
by DougGregor
was closed Feb 13, 2024
Missing completion for bound variable in switch expression
code completion
Area → source tooling: code completion
compiler
The Swift compiler in itself
expressions
Feature: expressions
source tooling
Area: IDE support, SourceKit, and other source tooling
swift 6.0
switch
Feature → statements: 'switch' statements
unexpected behavior
Bug: Unexpected behavior or incorrect output
#71384
by hamishknight
was closed Feb 9, 2024
compiler doesn't flag multiple calls to consuming func
#71306
by eecs441staff
was closed Feb 1, 2024
Compiler crash on switch in branch of if expression
assertion failure
Bug → crash: An assertion failure
compiler
The Swift compiler in itself
crash
Bug: A crash, i.e., an abnormal termination of software
type checker
Area → compiler: Semantic analysis
#71282
by hamishknight
was closed Feb 1, 2024
Bogus diagnostic for explicit return in local function within closure
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
type checker
Area → compiler: Semantic analysis
#71273
by hamishknight
was closed Jan 31, 2024
Generic parameter matching fails when protocol requirement is made generic
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
generics
Feature: generic declarations and types
triage needed
This issue needs more specific labels
#71216
by natecook1000
was closed Feb 22, 2024
Function with isolated parameter of globally-isolated type does not produce a warning
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
concurrency
Feature: umbrella label for concurrency language features
triage needed
This issue needs more specific labels
#71177
by mattmassicotte
was closed Feb 10, 2024
[AutoDiff] Assertion failed: Bug → crash: An assertion failure
AutoDiff
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
SILOptimizer
Area → compiler: SIL optimization passes
swift 6.0
(linearMapStructTy && "must have linear map struct type for predecessor BB")
assertion failure
#71164
by fibrechannelscsi
was closed Feb 3, 2024
Can an isolated parameter be dynamically assigned to the current global actor?
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#71155
by mattmassicotte
was closed Jan 26, 2024
Could it be closures with global actors should be Sendable?
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
concurrency
Feature: umbrella label for concurrency language features
#71098
by mattmassicotte
was closed May 17, 2024
How can self be accessible in a non-isolated async function of a non-Sendable type?
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
concurrency
Feature: umbrella label for concurrency language features
triage needed
This issue needs more specific labels
#71097
by mattmassicotte
was closed Feb 10, 2024
Compiler issue with Swift 5.9 if and switch expressions in TCA's reducer
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
closures
Feature: closures
compiler
The Swift compiler in itself
crash
Bug: A crash, i.e., an abnormal termination of software
duplicate
Resolution: Duplicates another issue
expressions
Feature: expressions
if else
Feature → statements: 'if' statements
result builders
Feature: Result builders
swift 5.9
type checker
Area → compiler: Semantic analysis
#71089
by ong-yue-huei
was closed Jan 25, 2024
Assertion `hasValidInsertionPoint()' failed in variadic-generic function
assertion failure
Bug → crash: An assertion failure
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
crash
Bug: A crash, i.e., an abnormal termination of software
for-in loops
Feature: for-in loops
generics
Feature: generic declarations and types
pack iteration
Feature → statements → for-in: Pack iteration
SILGen
Area → compiler: The SIL generation stage
statements
Feature: statements
swift 6.0
variadic generics
Feature → generics: Variadic generics
#71074
by karwa
was closed Jan 30, 2024
@Observable
Macro does not support properties with the package
access modifier
access control
#71060
by treastrain
was closed Apr 9, 2024
Compiler crash with if else expression in result builder (composable architecture reducer body)
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
closures
Feature: closures
compiler
The Swift compiler in itself
crash
Bug: A crash, i.e., an abnormal termination of software
expressions
Feature: expressions
if else
Feature → statements: 'if' statements
result builders
Feature: Result builders
swift 5.9
type checker
Area → compiler: Semantic analysis
#71040
by KaiOelfke
was closed Jan 22, 2024
Swift presents a bug related to large array of Float of approx. 7Mio elements
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#71024
by p3d-dev
was closed Jan 19, 2024
isolated parameters for non-Sendable seems to be missing warnings
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#71020
by mattmassicotte
was closed Jan 20, 2024
Swift Crashes when Accessing Some Objective-C Enums or OptionSet.
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
#70982
by CrazyFanFan
was closed Feb 28, 2024
[Source compatibility suite] Result failing to build with main branch
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
error handling
overload resolution
Area → compiler → type checker: Overload resolution (ranking)
source compatibility suite
Flag: An issue that surfaced in the source compatibility suite
swift 6.0
type checker
Area → compiler: Semantic analysis
typed throws
Feature → error handling → throws & rethrows: Typed throws
unexpected error
Bug: Unexpected error
#70970
by justice-adams-apple
was closed Feb 15, 2024
[Source compatibility suite] swift-testing failing to build with main branch
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
source compatibility suite
Flag: An issue that surfaced in the source compatibility suite
swift 6.0
unexpected error
Bug: Unexpected error
#70969
by justice-adams-apple
was closed Jan 18, 2024
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