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[SR-9178] Duplicate diagnostic when applying @escaping or @autoclosure to a generic param type
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
type checker
Area → compiler: Semantic analysis
#51669
by hamishknight
was closed Dec 30, 2019
[SR-9171] inout-to-pointer in a subscript arg could use a better diagnostic
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
type checker
Area → compiler: Semantic analysis
#51664
by hamishknight
was closed Nov 6, 2018
[SR-9170] array-to-pointer in subscript arg crashes compiler
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
regression
swift 5.0
type checker
Area → compiler: Semantic analysis
#51663
by hamishknight
was closed Nov 7, 2018
[SR-9169] @autoclosure labelled enum case crashes
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
regression
swift 5.0
#51662
by hamishknight
was closed Nov 16, 2018
[SR-9090] Unhelpful diagnostic with inout-to-pointer to a nested optional pointer
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
type checker
Area → compiler: Semantic analysis
#51587
by hamishknight
was closed Mar 19, 2020
[SR-9065] Dictionary over-releases value on removal with _modify
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
standard library
Area: Standard library umbrella
#51566
by hamishknight
was closed Nov 13, 2018
[SR-9051] Cannot call a protocol method returning Self in a tuple type on an existential
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
#51554
by hamishknight
was closed Dec 15, 2018
[SR-8619] Reject bare references to cross-module property overloads in Swift 5 mode
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
regression
swift 5.0
type checker
Area → compiler: Semantic analysis
#51134
by hamishknight
was closed Feb 21, 2019
[SR-8611] Ambiguous use subscript on protocol and class through AnyObject lookup
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
#51126
by hamishknight
was closed May 13, 2020
[SR-8411] Inconsistent ambiguity with optional and non-optional inout-to-pointer
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
#50936
by hamishknight
was closed Nov 8, 2019
[SR-8335] Cannot type check MemoryLayout.offset(of:) without specifying base type in keypath
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
#50863
by hamishknight
was closed May 31, 2020
[SR-8321] 4.2 regression with inout-to-pointer case expressions
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
regression
swift 4.2
type checker
Area → compiler: Semantic analysis
#50849
by hamishknight
was closed Jul 19, 2018
[SR-8233] Runtime cannot cast function parameter type from non-escaping to escaping
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
runtime
The Swift Runtime
#50765
by hamishknight
was closed Apr 3, 2019
[SR-8202] Arbitrary declaration attributes are allowed on function parameters
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
parser
Area → compiler: The legacy C++ parser
#50734
by hamishknight
was closed Aug 3, 2018
[SR-8160] Compiler crash on "class C1 : Any, C"
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
#50692
by hamishknight
was closed Jul 3, 2018
[SR-8151] Class inheriting from class existential behaviour doesn't match SE-0156
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
inheritance
Feature → type declarations → class: Subclassing and inheritance of class members
not a bug
Resolution → not a bug: Reported as a bug but turned out to be expected behavior or programmer error
protocol compositions
Feature → types: protocol composition types
type checker
Area → compiler: Semantic analysis
#50683
by hamishknight
was closed Dec 13, 2022
[SR-7862] Compiler incorrectly accepts throwing initialiser expression for a lazy property
accepts invalid
Bug: Accepts invalid
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
regression
swift 4.2
#50397
by hamishknight
was closed Jun 7, 2018
[SR-7664] Inconsistent optional casting behaviour with generics
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#50204
by hamishknight
was closed Jul 12, 2018
[SR-7663] Compiler crash regression when calling an initialiser in constrained extension
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
regression
swift 4.2
type checker
Area → compiler: Semantic analysis
#50203
by hamishknight
was closed Jul 23, 2019
[SR-7429] Cannot conform a non-final class to a protocol with a defaulted requirement with a generic placeholder constrained to an associated type
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
regression
swift 4.1
#49972
by hamishknight
was closed Apr 14, 2018
[SR-7422] Protocol extension with a same type non-final class constraint cannot be conformed to by said class
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
regression
swift 4.1
#49965
by hamishknight
was closed Apr 13, 2018
[SR-7340] Fix source location of "instance will be immediately deallocated" warning
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
type checker
Area → compiler: Semantic analysis
#49888
by hamishknight
was closed Jul 6, 2018
[SR-7315] Decodable conformance of classes in different files yields bogus "Class ... has no initializers" error
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
Codable
Area → standard library: `Codable` and co.
compiler
The Swift compiler in itself
#49863
by hamishknight
was closed Apr 20, 2018
[SR-7297] Discarding a function from a discardableResult method causes a compiler error
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
type checker
Area → compiler: Semantic analysis
#49845
by hamishknight
was closed Mar 28, 2021
[SR-7251] Redeclaring a variable with a type in a generic extension doesn't error
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#49799
by hamishknight
was closed Mar 28, 2018
ProTip!
Exclude everything labeled
bug
with -label:bug.