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Compiler crash: Top-level call to async function with generic parameter pack
async & await
Feature → concurrency: asynchronous function aka the async/await pattern
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
crash
Bug: A crash, i.e., an abnormal termination of software
generics
Feature: generic declarations and types
IRGen
LLVM IR generation
script mode
Flag: Specific to script mode compilation
swift 6.0
variadic generics
Feature → generics: Variadic generics
#72536
by AnthonyLatsis
was closed Apr 24, 2024
updated Apr 24, 2024
ClangImporter: Subclass composition from applying imported Feature: Declaration and type attributes
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
clang importer
Area → compiler: The clang importer
compiler
The Swift compiler in itself
concurrency
Feature: umbrella label for concurrency language features
existentials
Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values
objective-c interop
Feature: Interoperability with Objective-C
protocol compositions
Feature → types: protocol composition types
swift 5.9
types
Feature: types
unexpected behavior
Bug: Unexpected behavior or incorrect output
@Sendable
to class type not wrapped in existential
attributes
#65730
by AnthonyLatsis
was closed Mar 19, 2024
updated Mar 19, 2024
INTERNAL ERROR: feature not implemented: reabstraction of pack values
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
declarations
Feature: declarations
func
Feature → declarations: Functions
generics
Feature: generic declarations and types
internal error
Bug: Internal error
SILGen
Area → compiler: The SIL generation stage
swift 6.0
unexpected error
Bug: Unexpected error
variadic generics
Feature → generics: Variadic generics
#69320
by AnthonyLatsis
was closed Jan 18, 2024
updated Jan 18, 2024
Assert that position is within buffer bounds in 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
BridgedSourceLoc.init
ASTGen
#68610
by AnthonyLatsis
was closed Sep 26, 2023
updated Oct 9, 2023
Inaccurate error on 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
inout
Feature → types: `inout` types
swift 5.9
type checker
Area → compiler: Semantic analysis
types
Feature: types
inout
in wrong place
bug
#68417
by AnthonyLatsis
was closed Sep 25, 2023
updated Sep 25, 2023
Error generating Xcode projects
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
contributor experience
generated Xcode project
unexpected error
Bug: Unexpected error
#68666
by AnthonyLatsis
was closed Sep 21, 2023
updated Sep 21, 2023
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
updated Jun 28, 2023
Unhelpful error when missing contextually required Feature → casting: type bridging
compiler
The Swift compiler in itself
diagnostics QoI
Bug: Diagnostics Quality of Implementation
expressions
Feature: expressions
improvement
literals
Feature → expressions: Literals such as an integer or string literal
swift 5.9
type inference
Feature: type inference
as
bridging conversion to AnyObject
in structural position
bridging
#65330
by AnthonyLatsis
was closed May 6, 2023
updated May 6, 2023
ConstraintSystem crash in multi-statement closure: "Already has a fixed type!"
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
multi-statement closures
Feature → closures: multi-statement closures
pattern matching
Feature: pattern matching
patterns
Feature: patterns
statements
Feature: statements
swift 5.9
type checker
Area → compiler: Semantic analysis
#65360
by AnthonyLatsis
was closed Apr 24, 2023
updated Apr 24, 2023
collection literal could only be inferred to
diagnostic not shown in the presence of a contextual type
bug
#60011
by AnthonyLatsis
was closed Aug 16, 2022
updated Apr 20, 2023
Disambiguation of function ref using coercion to non-matching type produces unhelpful error
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
casting
Feature: explicit casting (is, as, as? and as!)
compiler
The Swift compiler in itself
diagnostics QoI
Bug: Diagnostics Quality of Implementation
expressions
Feature: expressions
function references
Feature: function references as in 'foo(bar:baz:)'
swift 5.9
type checker
Area → compiler: Semantic analysis
type inference
Feature: type inference
#63834
by AnthonyLatsis
was closed Mar 16, 2023
updated Apr 3, 2023
[SR-8696] Types nested in functions and their operator functions.
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
conformances
Feature → protocol: protocol conformances
duplicate
Resolution: Duplicates another issue
nested types
Feature: nested types
operators
Feature: operators
swift 4.2
type checker
Area → compiler: Semantic analysis
unexpected error
Bug: Unexpected error
#51209
by AnthonyLatsis
was closed Sep 17, 2019
updated Feb 22, 2023
"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
updated Feb 19, 2023
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
updated Feb 13, 2023
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
updated Feb 13, 2023
[SR-8067] Code completion doesn't suggest module names for referencing declarations
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
#50600
by AnthonyLatsis
was closed Mar 15, 2020
updated Feb 6, 2023
[SR-8042] swift-ide-test crash when querying completions for SwiftKeypath
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
code completion
Area → source tooling: code completion
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)
source tooling
Area: IDE support, SourceKit, and other source tooling
#50575
by AnthonyLatsis
was closed Jul 25, 2019
updated Feb 6, 2023
[SR-7856] Exclude "self" from completion results where type syntax is expected
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
#50391
by AnthonyLatsis
was closed Jun 4, 2018
updated Feb 6, 2023
[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
updated Feb 6, 2023
[SR-7758] Duplicate completion entries for witnesses with default implementations
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
#50297
by AnthonyLatsis
was closed Mar 20, 2020
updated Feb 6, 2023
[SR-7672] CodeCompletion shows shadowed values
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
#50212
by AnthonyLatsis
was closed Dec 11, 2019
updated Feb 6, 2023
[SR-7670] Duplicate generic param completions in member decls
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
#50210
by AnthonyLatsis
was closed Dec 11, 2019
updated Feb 6, 2023
[SR-7639] CodeCompletion doesn't show a Area → source tooling: code completion
improvement
source tooling
Area: IDE support, SourceKit, and other source tooling
self
option when typing metatype instance
code completion
#50180
by AnthonyLatsis
was closed May 17, 2018
updated Feb 6, 2023
[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
updated Feb 6, 2023
[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
updated Feb 6, 2023
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