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[5.8] sil crash with optimizations enabled
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
CSE
Area → compiler → SILOptimizer: Common Subexpression Elimination
optimized only
Flag: An issue whose reproduction requires optimized compilation
regression
Self in class
Feature → types: The 'Self' type in classes
SILOptimizer
Area → compiler: SIL optimization passes
swift 5.8
verifier
#62545
by keith
was closed Mar 17, 2023
[5.8] build for Xcode has missing llvm_gtest, llvm_gtest_main in llvm build directory.
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
build-script
Area → utils: The build script
duplicate
Resolution: Duplicates another issue
generated Xcode project
utils
Area: the build system and other accessory scripts under the "utils" directory
#63260
by oozoofrog
was closed Jan 27, 2023
[5.8] Collection literal inferred as Any when function type argument is Any
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
literals
Feature → expressions: Literals such as an integer or string literal
swift 5.9
type checker
Area → compiler: Semantic analysis
type inference
Feature: type inference
unexpected warning
Bug: Unexpected warning
#63982
by keith
was closed Apr 20, 2023
[SR-8021] Clarify redeclaration error message for synthesized initializers
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
#50554
by AnthonyLatsis
was closed Apr 19, 2019
[SR-7035] Autocomplete showing duplicate elements for existentials with restated or composed equal requirements
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
code completion
Area → source tooling: code completion
source tooling
Area: IDE support, SourceKit, and other source tooling
#49583
by AnthonyLatsis
was closed Apr 9, 2020
Command CompileSwift failed with a nonzero exit code when accessing mutable dictionary of generics with associated types
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
existential member accesses
Feature → existentials: existential member accesses
existentials
Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values
swift 5.9
type checker
Area → compiler: Semantic analysis
#63751
by mohurwitzmusic
was closed Apr 14, 2023
Generic signature compiler error when using A deviation from expected or documented behavior. Also: expected but undesirable behavior.
typealias
bug
#60741
by igor-makarov
was closed Sep 8, 2022
[SR-9327] Improve "Cannot convert to return type" fixit to offer as? when the return type is optional
compiler
The Swift compiler in itself
diagnostics QoI
Bug: Diagnostics Quality of Implementation
improvement
#51797
by AnthonyLatsis
was closed Dec 1, 2018
[SR-3092] Function-level nested types cannot conform to Equatable
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
conformances
Feature → protocol: protocol conformances
nested types
Feature: nested types
operators
Feature: operators
swift 3.0
type checker
Area → compiler: Semantic analysis
unexpected error
Bug: Unexpected error
#45682
by swift-ci
was closed Jun 7, 2022
[SR-12139] [Swift 5.2] 'mutating' printed twice in quick help
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#54574
by johnfairh
was closed Apr 7, 2020
[SR-9278] Unable to constrain a nested type which introduces no new generics
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#51750
by djehrlich
was closed Nov 11, 2021
[SR-9041] Inconsistent diagnostic for protocol composition vs subtype existential
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
#51544
by AnthonyLatsis
was closed Nov 4, 2018
[SR-294] Strange errors for unary prefix operator with tuple arg
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#42916
by jepers
was closed Nov 8, 2018
Referring to functions with parameter packs as closures crashes the compiler.
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
function values
Feature → expressions: function values
generics
Feature: generic declarations and types
SILGen
Area → compiler: The SIL generation stage
swift 5.9
variadic generics
Feature → generics: Variadic generics
#66519
by JessyCatterwaul
was closed Jan 18, 2024
Compiler crashes during type checking when using protocol and associated 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
existential member accesses
Feature → existentials: existential member accesses
existentials
Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values
swift 5.9
type checker
Area → compiler: Semantic analysis
#62219
by zdtorok
was closed Nov 28, 2023
Compilation error diagnostic missing source & line info
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
closures
Feature: closures
compiler
The Swift compiler in itself
diagnostics QoI
Bug: Diagnostics Quality of Implementation
duplicate
Resolution: Duplicates another issue
type checker
Area → compiler: Semantic analysis
#61623
by sebastianv1
was closed Oct 18, 2022
[SR-15447] Assertion failure: no generic environment provided for type with type parameters
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
found by stress tester
Flag: An issue found by the SourceKit stress tester
#57752
by ahoppen
was closed Nov 9, 2021
[SR-7789] incorrect init completions for self, super, values of metatype type and dynamic metatypes
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
code completion
Area → source tooling: code completion
source tooling
Area: IDE support, SourceKit, and other source tooling
#50328
by AnthonyLatsis
was closed Jun 8, 2018
[SR-7543] diagnostics behave incorrectly when passing parameter as inout argument in closure
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
#50085
by AnthonyLatsis
was closed Feb 10, 2020
[SR-7256] codeCompletion not showing inherited convenience initializers
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
code completion
Area → source tooling: code completion
source tooling
Area: IDE support, SourceKit, and other source tooling
#49804
by AnthonyLatsis
was closed Dec 11, 2019
[SR-6012] No fix-it for too few or too many dots for ranges
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
#48569
by jckarter
was closed Jul 3, 2018
[SR-5983] Unused result warning phrasing is worse for closures than normal functions
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
#48542
by huonw
mannequin
was closed Apr 23, 2018
Indexstore missing references when 2 types in different imported modules have the same name
ambiguity handling
Flag: Ambiguity handling
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
declarations
Feature: declarations
duplicate
Resolution: Duplicates another issue
expressions
Feature: expressions
indexing
Area → source tooling: AST indexing
multiple modules
Flag: An issue whose reproduction requires multiple modules
source tooling
Area: IDE support, SourceKit, and other source tooling
swift 5.9
type declarations
Feature → declarations: Type declarations
unexpected behavior
Bug: Unexpected behavior or incorrect output
#67499
by dylansturg
was closed Jul 26, 2023
[Refactoring] Merge two identical cases in switch
gardening
source tooling
Area: IDE support, SourceKit, and other source tooling
SourceKit
Area → source tooling: SourceKit
#62664
by valeriyvan
was merged Mar 3, 2023
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[SR-16076] Compiler crashes in release mode when using compactMap with a key path to an @objc optional property
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
key paths
Feature: key paths (both native and Objective-C)
optimized only
Flag: An issue whose reproduction requires optimized compilation
optional protocol requirements
Feature → protocol: optional protocol requirements
swift 5.6
#58337
by davedelong
was closed Jun 7, 2022
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