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Error messages for failure to infer generic parameter and opaque result type should be aligned
compiler
The Swift compiler in itself
diagnostics QoI
Bug: Diagnostics Quality of Implementation
generics
Feature: generic declarations and types
good first issue
Good for newcomers
improvement
opaque types
Feature → types: opaque types
type checker
Area → compiler: Semantic analysis
#63291
by AnthonyLatsis
was closed Feb 13, 2023
[.]Type
completion for (any P).
shows it will produce an existential metatype
bug
#65843
opened May 10, 2023 by
AnthonyLatsis
Error message for obsoleted protocol composition syntax should say "types" instead of "protocols"
compiler
The Swift compiler in itself
diagnostics QoI
Bug: Diagnostics Quality of Implementation
good first issue
Good for newcomers
improvement
parser
Area → compiler: The legacy C++ parser
#62518
by AnthonyLatsis
was closed Feb 13, 2023
[SR-7818] Protocol can inherit from composition type with a superclass requirement
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
#50354
by AnthonyLatsis
was closed Dec 11, 2019
"unable to type-check in reasonable time" error should suggest reporting a bug
compiler
The Swift compiler in itself
diagnostics QoI
Bug: Diagnostics Quality of Implementation
good first issue
Good for newcomers
improvement
performance
type checker
Area → compiler: Semantic analysis
will not do
Resolution: Will not be worked on
#62310
by AnthonyLatsis
was closed Feb 19, 2023
Bad diagnostic when inheriting from class in extension
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
extension
Feature → declarations: `extension` declarations
good first issue
Good for newcomers
inheritance
Feature → type declarations → class: Subclassing and inheritance of class members
swift 5.9
#64903
opened Apr 4, 2023 by
AnthonyLatsis
[SR-7752] No error when referring to conflicting declarations of a protocol composition type
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#50292
opened May 23, 2018 by
AnthonyLatsis
Autolinks for Swift evolution proposal identifiers (SE-*)
contributor experience
task
#60747
by AnthonyLatsis
was closed Nov 10, 2022
Bad diagnostic for initialization of property wrapper with custom 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
property wrappers
Feature: property wrappers
swift 6.0
type checker
Area → compiler: Semantic analysis
init
bug
#69066
opened Oct 9, 2023 by
AnthonyLatsis
Code completion: Stop suggesting old-style protocol metatype syntax in Swift 6 mode
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
code completion
Area → source tooling: code completion
existentials
Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values
good first issue
Good for newcomers
metatypes
Feature → types: Metatypes
source tooling
Area: IDE support, SourceKit, and other source tooling
swift 5.9
types
Feature: types
unexpected behavior
Bug: Unexpected behavior or incorrect output
#65699
opened May 5, 2023 by
AnthonyLatsis
[SR-9781] Crash on concrete typealias access through existential metatype
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
good first issue
Good for newcomers
type checker
Area → compiler: Semantic analysis
#52207
by AnthonyLatsis
was closed Apr 7, 2019
[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-7257] Property observers being called on a nil struct instance upon attempt to mutate a member property
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#49805
opened Mar 22, 2018 by
AnthonyLatsis
[SR-7046] Autocomplete suggests methods that can't be called on certain instances
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
#49594
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
Closure as repetition pattern in pack expansion not allowed
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
closures
Feature: closures
compiler
The Swift compiler in itself
expressions
Feature: expressions
generics
Feature: generic declarations and types
pack expansions
Feature → expressions: Pack expansion expressions
swift 6.0
type checker
Area → compiler: Semantic analysis
unexpected error
Bug: Unexpected error
variadic generics
Feature → generics: Variadic generics
#69282
opened Oct 19, 2023 by
AnthonyLatsis
[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-7336] Protocol with same-type constraint on associated type "can only be used as generic constraint"
compiler
The Swift compiler in itself
duplicate
Resolution: Duplicates another issue
existentials
Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values
feature
A feature request or implementation
improvement
swift evolution implemented
Flag → feature: A feature that was approved through the Swift evolution process and implemented
type checker
Area → compiler: Semantic analysis
#49884
by AnthonyLatsis
was closed May 17, 2018
[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-9013] SourceKit: redundant qualifier for typealias in its own decl context
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#51516
by AnthonyLatsis
was closed Jun 11, 2022
Requirement machine internal error on simple recursive same-type requirement
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
generic constraints
Feature → generics: generic constraints
generics
Feature: generic declarations and types
internal error
Bug: Internal error
swift 6.0
type checker
Area → compiler: Semantic analysis
#70875
opened Jan 12, 2024 by
AnthonyLatsis
Building A deviation from expected or documented behavior. Also: expected but undesirable behavior.
build-script
Area → utils: The build script
swift 5.9
unexpected error
Bug: Unexpected error
utils
Area: the build system and other accessory scripts under the "utils" directory
stdlib/public/Backtracing/Backtrace.swift
fails
bug
#66457
by AnthonyLatsis
was closed Jun 28, 2023
Bad diagnostic for missing 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
result builders
Feature: Result builders
swift 5.9
switch
Feature → statements: 'switch' statements
type checker
Area → compiler: Semantic analysis
buildEither(second:)
implementation when using a switch
bug
#64142
opened Mar 6, 2023 by
AnthonyLatsis
Anonymous property not allowed to have The Swift compiler in itself
improvement
opaque types
Feature → types: opaque types
type checker
Area → compiler: Semantic analysis
some
type
compiler
#61578
opened Oct 14, 2022 by
AnthonyLatsis
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