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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
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
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
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
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
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
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
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
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
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
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
Migrate the repo from Jira issues to GitHub issues
contributor experience
task
#62925
by AnthonyLatsis
was closed Jan 9, 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
"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
Bootstrapping broken for Ninja builds on Apple silicon Macs (arm64)
arm
Architecture: any ARM
arm64
Architecture: arm64 (aarch64) — any 64-bit ARM
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
build
cmake
macOS
Platform: macOS
#62017
by AnthonyLatsis
was closed Feb 2, 2023
Make Area → utils: The build script
contributor experience
task
utils
Area: the build system and other accessory scripts under the "utils" directory
--xcode
emit a warning about the generated projects that links out to integration with Ninja tutorial
build-script
#61910
by AnthonyLatsis
was closed Nov 6, 2022
Expand Erik's documentation on integrating Ninja with Xcode into a proper tutorial
contributor experience
documentation
task
#61907
by AnthonyLatsis
was closed Nov 3, 2022
Make Area → utils: The build script
contributor experience
documentation
generated Xcode project
task
utils
Area: the build system and other accessory scripts under the "utils" directory
--xcode
imply --skip-build --skip-early-swift-driver
build-script
#61906
by AnthonyLatsis
was closed Nov 6, 2022
Normalize the format of our GitHub labels
contributor experience
task
#61345
by AnthonyLatsis
was closed Nov 17, 2022
Replace Good for newcomers
reflection
standard library
Area: Standard library umbrella
task
init
delegations in Mirror
with calls to Builtin.unreachable()
when reflection is disabled
good first issue
#61326
by AnthonyLatsis
was closed Oct 4, 2022
Autolinks for Swift evolution proposal identifiers (SE-*)
contributor experience
task
#60747
by AnthonyLatsis
was closed Nov 10, 2022
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
NSString.self is AnyObject.Type
fails when performed generically
bug
#59860
by AnthonyLatsis
was closed Jul 5, 2022
[SR-15761] Crash on -verify-syntax-tree with new existential 'any' syntax
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#58038
by AnthonyLatsis
was closed Jun 11, 2022
[SR-13519] Crash on resolving nested type on class-constrained archetype
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
#55955
by AnthonyLatsis
was closed Jan 13, 2021
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