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[SR-13874] "Collection.formIndex(_, offsetBy:, limitedBy:)" crashes for conditionally-bidirectional collections
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
standard library
Area: Standard library umbrella
#56272
opened Nov 18, 2020 by
karwa
[SR-13063] String(decoding:as:) is 10x slower for ASCII than for UTF8
improvement
performance
standard library
Area: Standard library umbrella
#55509
opened Jun 23, 2020 by
karwa
[SR-12805] Overflow checks not eliminated in simple loop
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
standard library
Area: Standard library umbrella
#55250
opened May 13, 2020 by
karwa
[SR-12786] Dead string interpolations not removed at -O
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#55231
opened May 11, 2020 by
karwa
[SR-11864] Availability warnings in dead code paths
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#54278
opened Nov 27, 2019 by
karwa
[SR-10043] PrintAsObjC silently ignores explicit objc types nested in non-objc 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
#52446
opened Mar 5, 2019 by
karwa
[SR-7045] Cannot instantiate UICollectionViewLayout's invalidationContextClass
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#49593
opened Feb 20, 2018 by
karwa
[SR-6305] Cannot initialise Dictionary from an EnumeratedSequence
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
type checker
Area → compiler: Semantic analysis
#48855
opened Nov 6, 2017 by
karwa
[SR-4177] Sequence should provide an overloaded map which doesn't throw
improvement
standard library
Area: Standard library umbrella
#46760
opened Mar 7, 2017 by
karwa
[SR-3412] Use of closure inside withUnsafeBytes considered escaping
compiler
The Swift compiler in itself
diagnostics QoI
Bug: Diagnostics Quality of Implementation
improvement
type checker
Area → compiler: Semantic analysis
#46000
opened Dec 13, 2016 by
karwa
[SR-3111] Private top-level extensions cannot contain fileprivate members
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#45699
opened Nov 2, 2016 by
karwa
[SR-2963] Awkward position of 'try' for rethrowing autoclosures
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#45553
opened Oct 15, 2016 by
karwa
[SR-2500] deinit not called for singletons
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#45105
opened Aug 27, 2016 by
karwa
[SR-2302] Cannot infer type of A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
type checker
Area → compiler: Semantic analysis
.none
for optional error type
bug
#44909
opened Aug 9, 2016 by
karwa
[SR-2196] Large performance differences with Array vs ContiguousArray of pure-Swift structs
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
performance
standard library
Area: Standard library umbrella
#44803
opened Jul 28, 2016 by
karwa
[SR-2038] Static dispatch to UIAppearance proxy leads to memory corruption
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
run-time crash
Bug → crash: Swift code crashed during execution
#44647
opened Jul 9, 2016 by
karwa
[SR-2022] Better fixit for type checking in switch statements
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
#44631
opened Jul 7, 2016 by
karwa
[SR-1920] More detailed error message for uninitialised variables
compiler
The Swift compiler in itself
diagnostics QoI
Bug: Diagnostics Quality of Implementation
improvement
#44529
opened Jun 28, 2016 by
karwa
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