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SILGen crash on 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
generics
Feature: generic declarations and types
pack expansions
Feature → expressions: Pack expansion expressions
SILGen
Area → compiler: The SIL generation stage
swift 6.0
variadic generics
Feature → generics: Variadic generics
try repeat
/await repeat
bug
#73263
opened Apr 25, 2024 by
AnthonyLatsis
SILGen crash on using member type accessed through metatype value
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
metatypes
Feature → types: Metatypes
nested types
Feature: nested types
SILGen
Area → compiler: The SIL generation stage
swift 6.0
types
Feature: types
#73251
opened Apr 25, 2024 by
AnthonyLatsis
Redundant errors in synthesized 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
for-in loops
Feature: for-in loops
generics
Feature: generic declarations and types
statements
Feature: statements
swift 6.0
type checker
Area → compiler: Semantic analysis
makeIterator
call on conflicting generic arguments in for
-in
sequence expression
bug
#72818
opened Apr 3, 2024 by
AnthonyLatsis
No 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
existentials
Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values
qualified identifier types
Feature → types: Qualified identifier types
swift 6.0
type checker
Area → compiler: Semantic analysis
types
Feature: types
unexpected behavior
Bug: Unexpected behavior or incorrect output
any
syntax migration error for protocol qualifier
bug
#72678
opened Mar 28, 2024 by
AnthonyLatsis
Bad diagnostic for 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
existentials
Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values
good first issue
Good for newcomers
implicitly unwrapped optionals
Feature → types: Implicitly unwrapped optional types, aka IUO
swift 6.0
type checker
Area → compiler: Semantic analysis
TypeResolver
types
Feature: types
unexpected behavior
Bug: Unexpected behavior or incorrect output
any P!
bug
#72662
opened Mar 28, 2024 by
AnthonyLatsis
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
☂️ Umbrella issue for bugs in closure pack expansion patterns
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
☂️ umbrella issue
Flag: An umbrella issue
variadic generics
Feature → generics: Variadic generics
#72153
opened Mar 7, 2024 by
AnthonyLatsis
5 tasks
@discardableResult
works with try
and try!
, but not try?
attributes
#71870
opened Feb 24, 2024 by
AnthonyLatsis
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
Contributor Experience: Automate the Xcode workspace generation process
contributor experience
generated Xcode project
python
task
#70604
opened Dec 22, 2023 by
AnthonyLatsis
Bad diagnostic for pack type count mismatch in function call
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
call expressions
Feature → expressions: Call expressions
compiler
The Swift compiler in itself
diagnostics QoI
Bug: Diagnostics Quality of Implementation
expressions
Feature: expressions
generics
Feature: generic declarations and types
swift 6.0
type checker
Area → compiler: Semantic analysis
type inference
Feature: type inference
variadic generics
Feature → generics: Variadic generics
#70228
opened Dec 5, 2023 by
AnthonyLatsis
Property of function type containing pack expansion cannot be used with identical contextual type
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
function types
Feature → types: function types
generics
Feature: generic declarations and types
properties
Feature: properties
swift 6.0
type checker
Area → compiler: Semantic analysis
types
Feature: types
unexpected error
Bug: Unexpected error
variadic generics
Feature → generics: Variadic generics
#69390
opened Oct 25, 2023 by
AnthonyLatsis
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
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
Sema crash when passing 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
generics
Feature: generic declarations and types
swift 6.0
tuple types
Feature → types: Tuple types
type checker
Area → compiler: Semantic analysis
types
Feature: types
variadic generics
Feature → generics: Variadic generics
repeat each t
arg to (repeat each T)
param
bug
#69245
opened Oct 18, 2023 by
AnthonyLatsis
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
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
Compiler crash type-checking force-unwrap of variable of undefined optional type
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
force-value
Feature → expressions: Force-value aka force-unwrap expression
swift 5.9
type checker
Area → compiler: Semantic analysis
#65987
opened May 17, 2023 by
AnthonyLatsis
Mangled singleton existential metatypes decode to constraint type metatypes
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
demangling
Area → compiler: The `libswiftDemangling` library
existentials
Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values
metatypes
Feature → types: Metatypes
swift 5.9
types
Feature: types
unexpected behavior
Bug: Unexpected behavior or incorrect output
#65880
opened May 12, 2023 by
AnthonyLatsis
Mangled existential types decode to constraint types
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
demangling
Area → compiler: The `libswiftDemangling` library
existentials
Feature: values of types like `any Collection`, `Any` and `AnyObject`; type-erased values
swift 5.9
types
Feature: types
unexpected behavior
Bug: Unexpected behavior or incorrect output
#65879
opened May 12, 2023 by
AnthonyLatsis
[.]Type
completion for (any P).
shows it will produce an existential metatype
bug
#65843
opened May 10, 2023 by
AnthonyLatsis
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
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