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We should have a tool that finds unused diagnostic IDs
compiler
The Swift compiler in itself
development tools
Area: tools for compiler developers under the 'tools' directory
feature
A feature request or implementation
good first issue
Good for newcomers
QoI
Quality of Implementation
utils
Area: the build system and other accessory scripts under the "utils" directory
#67306
opened Jul 14, 2023 by
beccadax
Type placeholder errors should have fix-its to correct to inferred type
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
fix-its
Feature: diagnostic fix-its
result builders
Feature: Result builders
type checker
Area → compiler: Semantic analysis
#62282
opened Nov 28, 2022 by
beccadax
Int(Double.nan) prints a fatal error with a source location in the stdlib swiftinterface
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#61043
opened Sep 11, 2022 by
beccadax
Subclass initializer parameters don’t inherit result builder attributes
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
result builders
Feature: Result builders
type checker
Area → compiler: Semantic analysis
#60953
opened Sep 5, 2022 by
beccadax
[SR-16089] Emit tailored diagnostic when a typealias references a non-type
compiler
The Swift compiler in itself
diagnostics QoI
Bug: Diagnostics Quality of Implementation
improvement
#58348
opened Apr 1, 2022 by
beccadax
[SR-15194] Warn about integer divisions where abs(constant numerator) < abs(constant denominator)
compiler
The Swift compiler in itself
new feature
type checker
Area → compiler: Semantic analysis
#57516
opened Sep 14, 2021 by
beccadax
[SR-15093] Update availability diagnostic for macOS major version number changes
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
#57419
opened Aug 20, 2021 by
beccadax
[SR-15051] Swift should suggest updating existing @available attribute when you use an insufficiently available declaration
availability
The @available attribute and availability checking in general
compiler
The Swift compiler in itself
diagnostics QoI
Bug: Diagnostics Quality of Implementation
fix-its
Feature: diagnostic fix-its
good first issue
Good for newcomers
improvement
type checker
Area → compiler: Semantic analysis
#57378
opened Aug 10, 2021 by
beccadax
[SR-14838] Bare closures in top-level code don't get the 'do' fix-it
compiler
The Swift compiler in itself
diagnostics QoI
Bug: Diagnostics Quality of Implementation
improvement
parser
Area → compiler: The legacy C++ parser
#57185
opened Jun 28, 2021 by
beccadax
[SR-14489] ModuleInterface/BadStdlib.swiftinterface disabled on Windows
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#56844
opened Apr 15, 2021 by
beccadax
[SR-14324] "error: circular reference" when typealias in overlay mentions RawValue in underlying clang module
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
serialization
Area → compiler: Serialization & deserialization
#56683
opened Mar 11, 2021 by
beccadax
[SR-14195] Swift emits an invalid module interface when a public type has the same name as a module
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
disambiguation
Bug: disambiguation
swift 5.9
textual interfaces
type checker
Area → compiler: Semantic analysis
TypeResolver
types
Feature: types
unexpected error
Bug: Unexpected error
#56573
opened Feb 12, 2021 by
beccadax
[SR-13953] Give Identifier a hasUnderscoredNaming() helper
compiler
The Swift compiler in itself
good first issue
Good for newcomers
improvement
refactoring
Area → source tooling: refactoring
#56350
opened Dec 10, 2020 by
beccadax
[SR-13655] "Inconsistently imported as implementation-only" diagnostic unclear
compiler
The Swift compiler in itself
diagnostics QoI
Bug: Diagnostics Quality of Implementation
improvement
type checker
Area → compiler: Semantic analysis
#56093
opened Oct 5, 2020 by
beccadax
[SR-13538] Improve diagnostics in *current* Swift compilers when async keyword is used
compiler
The Swift compiler in itself
improvement
parser
Area → compiler: The legacy C++ parser
#55975
opened Sep 10, 2020 by
beccadax
[SR-12586] Compiler should warn about "T: Equatable, Comparable" in a generic argument list
compiler
The Swift compiler in itself
improvement
#55031
opened Apr 15, 2020 by
beccadax
[SR-12346] Parser does not process backslash escapes in many contexts
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
parser
Area → compiler: The legacy C++ parser
Windows
Platform: Windows
#54780
opened Mar 11, 2020 by
beccadax
[SR-12223] Cross-import overlay errors could be diagnosed at more appropriate locations
improvement
#54649
opened Feb 18, 2020 by
beccadax
[SR-12119] -print-target-info doesn't respect -v and -###
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
legacy driver
Area → compiler: the integrated C++ legacy driver. Succeeded by the swift-driver project
#54554
opened Feb 1, 2020 by
beccadax
[SR-11958] Operator declarations can have an empty inheritance list
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
parser
Area → compiler: The legacy C++ parser
source compatibility
#54378
opened Dec 17, 2019 by
beccadax
[SR-11954] PrintAsObjC doesn't understand the generic SIMDn<T> types
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
PrintAsClang
Area → compiler: The PrintAsClang library
#54374
opened Dec 13, 2019 by
beccadax
[SR-11953] SIMDn<T> types should be @objc-compatible if their element type is
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#54373
opened Dec 13, 2019 by
beccadax
[SR-11588] Warn about derived Hashable implementation if there's a custom Equatable
compiler
The Swift compiler in itself
derived conformances
Feature → protocol → conformances: derived conformances aka synthesized conformances
good first issue
Good for newcomers
improvement
#53993
opened Oct 8, 2019 by
beccadax
[SR-11490] Formalize the FOR_KNOWN_FOUNDATION_TYPES mechanism
compiler
The Swift compiler in itself
improvement
#53890
opened Sep 19, 2019 by
beccadax
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