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Empty @_moveOnly struct crashes swiftc
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#63186
by stephentyrone
was closed Jun 9, 2023
[SR-13871] "Fixed size array" codegen via unsafeBufferPointer is dramatically worse in 5.3
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
performance
#56269
by stephentyrone
was closed Sep 10, 2021
[SR-12073] dividingFullWidth is missing overflow checks
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
numerics
Area → standard library: Numeric API
standard library
Area: Standard library umbrella
#54509
by stephentyrone
was closed Jan 12, 2024
[SR-11957] withContiguous[Mutable]StorageIfAvailable not implemented on Slice
feature
A feature request or implementation
standard library
Area: Standard library umbrella
#54377
by stephentyrone
was closed Jan 8, 2020
[SR-11556] Typechecker fails to infer conformance
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#53957
by stephentyrone
was closed Oct 4, 2019
[SR-11434] False positive warning: cast always fails from 'Encodable' to 'NSDecimalNumber'/'[String: Encodable]'
compiler
The Swift compiler in itself
#53835
by stephentyrone
was closed Jul 8, 2020
[SR-9572] Type checker fails to find correct solution
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
#52019
by stephentyrone
was closed Jul 23, 2020
[SR-9172] Very poor diagnostic "error: 'self' used before 'self.init' call or assignment to 'self'"
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
#51665
by stephentyrone
was closed Nov 5, 2018
[SR-8773] Regression in codegen for bounds-check-avoiding subscript?
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
performance
regression
standard library
Area: Standard library umbrella
swift 5.0
#51281
by stephentyrone
was closed Sep 17, 2018
[SR-8156] Difficult to use random integers in generic contexts
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
standard library
Area: Standard library umbrella
#50688
by stephentyrone
was closed Jul 6, 2018
[SR-8143] Should RNG.next(upperBound: 0) be a preconditionFailure?
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
standard library
Area: Standard library umbrella
#50675
by stephentyrone
was closed Jul 2, 2018
[SR-8081] Lookup doesn't find @_implements == definition
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#50614
by stephentyrone
was closed Jul 23, 2019
[SR-7763] Optimization forms illegal shift node
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
optimized only
Flag: An issue whose reproduction requires optimized compilation
#50302
by stephentyrone
was closed Apr 4, 2019
[SR-7642] Wrong error message for initializing Self in a protocol extension
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
#50183
by stephentyrone
was closed Feb 5, 2020
[SR-7397] Compiler crashes if we add Words.Index == Int to BinaryInteger with Words : Collection
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
#49940
by stephentyrone
was closed Jul 26, 2018
[SR-6602] 0.magnitude fails to compile
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#49152
by stephentyrone
was closed Jul 25, 2019
[SR-4132] FloatingPoint is not Hashable
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
standard library
Area: Standard library umbrella
#46715
by stephentyrone
was closed Dec 13, 2017
[SR-2089] SIL verifier failures with static inline stubs
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#44697
by stephentyrone
was closed Dec 13, 2017
[SR-2046] Teach importer to map between The Swift compiler in itself
improvement
Float80
and long double
on x86.
compiler
#44655
by stephentyrone
was closed Mar 7, 2018
[SR-2045] Optimization of FloatingPoint Area: Standard library umbrella
.round
for Float/Double/Float80
improvement
standard library
#44654
by stephentyrone
was closed Jul 14, 2016
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