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[SR-13859] Availability check fails on macOS Big Sur even if appropriate target is chosen.
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#56257
by YOCKOW
was closed Sep 14, 2022
[SR-6370] A subtle error message is gotten when forgetting to import modules under certain circumstances.
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#48920
opened Nov 13, 2017 by
YOCKOW
[SR-8192] Compiler crashes when 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
enum
has some Range
s as associated values and has a certain mutating function in conditional extension.
bug
#50724
by YOCKOW
was closed Jul 8, 2018
[SR-8208] Compiler doesn't indicate a warning about switch-statement even if default will never be executed.
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#50740
opened Jul 9, 2018 by
YOCKOW
[SR-8213] Compiler may indicate "case will never be executed" even if it is unavoidable to execute the case in switch statement.
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
pattern matching
Feature: pattern matching
patterns
Feature: patterns
SILGen
Area → compiler: The SIL generation stage
statements
Feature: statements
swift 5.9
switch cases
Feature → statements → switch: 'switch' statement cases
switch
Feature → statements: 'switch' statements
type checker
Area → compiler: Semantic analysis
#50745
opened Jul 10, 2018 by
YOCKOW
[SR-8913] It takes much time to compile code containing "else if" statements in some situations.
compiler
The Swift compiler in itself
improvement
#51419
opened Oct 5, 2018 by
YOCKOW
[SR-9575] Compiler ignores global function to view error message in some situations.
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
type checker
Area → compiler: Semantic analysis
#52022
by YOCKOW
was closed Jan 9, 2019
[SR-10259] A deviation from expected or documented behavior. Also: expected but undesirable behavior.
ExpressibleByStringLiteral
masks an initializer without any warning in Swift 5.
bug
#52659
by YOCKOW
was closed Jan 17, 2020
[SR-10569] Compiler is confused when both dot syntax and forced unwrapping are used.
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
expressions
Feature: expressions
force-value
Feature → expressions: Force-value aka force-unwrap expression
implicit member expressions
Feature → expressions: Implicit member expressions
swift 5.0
type checker
Area → compiler: Semantic analysis
unexpected error
Bug: Unexpected error
#52969
by YOCKOW
was closed Jan 26, 2024
[SR-12665] DefiniteInitialization failure on Linux.
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
definite initialization
#55109
by YOCKOW
was closed Oct 24, 2020
[SR-6077] A deviation from expected or documented behavior. Also: expected but undesirable behavior.
Character
Area → standard library: The `Character` type
literals
Feature → expressions: Literals such as an integer or string literal
standard library
Area: Standard library umbrella
String
Area → standard library: The `String` type
unexpected behavior
Bug: Unexpected behavior or incorrect output
Character
ends up accepting invalid emoji flag sequences.
bug
#48632
opened Oct 6, 2017 by
YOCKOW
[SR-13838] The Swift compiler in itself
type checker
Area → compiler: Semantic analysis
S?
is not regarded as Optional<S>
in "case" expression.
compiler
#56236
opened Nov 10, 2020 by
YOCKOW
[SR-13904] Compiler warns "'as' test is always true" even if it can be false.
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#56302
opened Nov 27, 2020 by
YOCKOW
[SR-14291] Compiler doesn't tell where the error occurs.
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
declarations
Feature: declarations
diagnostics QoI
Bug: Diagnostics Quality of Implementation
error handling
inheritance
Feature → type declarations → class: Subclassing and inheritance of class members
init
Feature → declarations: Initializers
swift 6.0
type checker
Area → compiler: Semantic analysis
#56650
by YOCKOW
was closed Jan 13, 2024
[SR-14620] "Found over consume" and "Found ownership error" occur under rare conditions.
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
#56972
opened May 11, 2021 by
YOCKOW
[SR-15532] Compiler doesn't load public property declarations in another module under some conditions.
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#57835
opened Nov 30, 2021 by
YOCKOW
[SR-15586] A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
import Foundation
hides declarations (derived from C) in other modules on Linux.
bug
#57889
opened Dec 13, 2021 by
YOCKOW
[SR-15822] Existence of modulemap disables declarations in simple C headers in some cases.
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#58096
opened Feb 4, 2022 by
YOCKOW
Compiler emits "no exact matches in call to initializer" error even when there is.
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
triage needed
This issue needs more specific labels
#71170
opened Jan 26, 2024 by
YOCKOW
Compiler fails to produce diagnostic for 'if' statement in 'repeat'.
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
expressions
Feature: expressions
failed to produce diagnostic
Bug → internal error: Failed to produce diagnostic for expression
generics
Feature: generic declarations and types
if else
Feature → statements: 'if' statements
internal error
Bug: Internal error
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
#72253
opened Mar 12, 2024 by
YOCKOW
UnsafeMutablePointer<T>
may induce over release on Linux.
bug
#73043
by YOCKOW
was closed Apr 21, 2024
ProTip!
What’s not been updated in a month: updated:<2024-05-02.