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Issues list

[SR-13984] Numeric protocols have almost no laws bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. conformances Feature → protocol: protocol conformances documentation standard library Area: Standard library umbrella
#56379 opened Dec 22, 2020 by dabrahams
1
[SR-13966] [Windows] Turning on optimization creates extra retains? bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#56364 opened Dec 15, 2020 by dabrahams
[SR-14239] [AutoDiff] autodiff crash AutoDiff bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#56363 opened Dec 14, 2020 by dabrahams
@marcrasi
[SR-13937] Needless precondition in Collection distance bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. standard library Area: Standard library umbrella
#56334 opened Dec 6, 2020 by dabrahams
1
[SR-13914] Slow parse failure, poor diagnostic bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself performance
#56312 opened Nov 28, 2020 by dabrahams
2
[SR-13736] -Onone should benefit from lifetime shortening and ARC optimization bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself SILOptimizer Area → compiler: SIL optimization passes
#56133 opened Oct 14, 2020 by dabrahams
1
[SR-13727] Inheritance requirement failure 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
#56124 opened Oct 13, 2020 by dabrahams
3
[SR-13486] _withUnsafeMutableBufferPointerIfSupported/withContiguousMutableStorageIfAvailable semantics and docs bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. standard library Area: Standard library umbrella
#55928 opened Sep 1, 2020 by dabrahams
3
[SR-13462] Existentials needlessly copied bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#55904 opened Aug 27, 2020 by dabrahams
@eeckstein
2
[SR-13450] withExtendedLifetime(x) {} optimizes worse than _fixLifetime(x) bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#55892 opened Aug 26, 2020 by dabrahams
@eeckstein
1
[SR-13438] Many uses of existentials should optimize much better. bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#55879 opened Aug 24, 2020 by dabrahams
4
[SR-13431] setter/_modify calls don't fully inline bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#55872 opened Aug 22, 2020 by dabrahams
4
[SR-14238] [AutoDiff] Apparent autodiff bug AutoDiff bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#55834 opened Aug 14, 2020 by dabrahams
@dan-zheng
[SR-13339] ARC should be smarter about global “let” bindings bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#55779 opened Aug 3, 2020 by dabrahams
[SR-13325] No way to express conditional differentiability of function parameters based on that of generic parameter AutoDiff bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#55765 opened Jul 30, 2020 by dabrahams
5
[SR-13321] ARC should end lifetimes of some references earlier bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#55761 opened Jul 30, 2020 by dabrahams
1
[SR-13272] Extending generic typealias doesn't work bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#55712 opened Jul 24, 2020 by dabrahams
[SR-13221] No type erasure technique both specializes and generalizes to multiple operations bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself generics Feature: generic declarations and types performance SILOptimizer Area → compiler: SIL optimization passes
#55661 opened Jul 15, 2020 by dabrahams
2
[SR-13055] MemoryLayout of metatypes inconsistent with pointers? bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#55501 opened Jun 20, 2020 by dabrahams
[SR-13005] (B as? D).unsafelyUnwrapped should optimize better bug A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#55450 opened Jun 13, 2020 by dabrahams
[SR-12988] Failure to dispatch to class var from protocol extension bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#55434 opened Jun 12, 2020 by dabrahams
[SR-12983] x = x || y should be branchless bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#55429 opened Jun 11, 2020 by dabrahams
[SR-12975] Diagnostic should fix my signature for me or at least tell me what's missing bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#55421 opened Jun 11, 2020 by dabrahams
[SR-12970] Performance: no way to do an unchecked downcast to a protocol bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#55416 opened Jun 10, 2020 by dabrahams
1
[SR-12969] Test passing depends on import order bug A deviation from expected or documented behavior. Also: expected but undesirable behavior. compiler The Swift compiler in itself
#55415 opened Jun 10, 2020 by dabrahams
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