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[SR-2593] Missing warnings and code completion in closure scope in Xcode 8 GM Seed
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
code completion
Area → source tooling: code completion
compiler
The Swift compiler in itself
source tooling
Area: IDE support, SourceKit, and other source tooling
#45198
opened Sep 8, 2016 by
jepers
[SR-7721] Document the ability to continue (loop) labeled do statements
improvement
#50261
opened May 18, 2018 by
jepers
[SR-7931] Document short-hand form for generic type aliases
improvement
#50466
opened Jun 8, 2018 by
jepers
[SR-3614] Poor diagnostics with associatedtype and generic typealias
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
#46199
opened Jan 11, 2017 by
jepers
[SR-4953] Tiny code example that freezes compiler / SourceKitService for 30 seconds at 100%
compiler
The Swift compiler in itself
improvement
performance
type checker
Area → compiler: Semantic analysis
#47530
opened May 20, 2017 by
jepers
[SR-8571] Improve type inference for literals
compiler
The Swift compiler in itself
improvement
type checker
Area → compiler: Semantic analysis
#51089
opened Aug 17, 2018 by
jepers
[SR-11292] A Character.init doesn't trap like it should iff using -O
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
standard library
Area: Standard library umbrella
#53693
opened Aug 10, 2019 by
jepers
[SR-12243] Inconsistent rules of inner function ordering and compiler crash
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#54670
opened Feb 20, 2020 by
jepers
[SR-13639] Code after A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
return
, inconsistent diagnostics and behavior
bug
#56075
opened Oct 1, 2020 by
jepers
extension S<Bool, Int>
compiles as extension S
for struct S<each T>
accepts invalid
#70432
opened Dec 13, 2023 by
jepers
[SR-546] String literals containing /* and/or */ messes up block comments
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#43163
opened Jan 14, 2016 by
jepers
[SR-973] Example that might be useful when improving compile times and debug build exec times.
compiler
The Swift compiler in itself
improvement
performance
#43585
opened Mar 18, 2016 by
jepers
[SR-6646] Jump-to-definition jumps only to first line of generated interface instead of to the declaration
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
#49195
opened Dec 19, 2017 by
jepers
[SR-12261] Erratic type inference makes it seem like an error can be detected at compile time or runtime or not at all
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
performance
runtime
The Swift Runtime
type checker
Area → compiler: Semantic analysis
#54689
opened Feb 24, 2020 by
jepers
[SR-5250] Establish if this is intended behavior or bug in Dictionary's new subscript(_:default:)
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
standard library
Area: Standard library umbrella
#47825
opened Jun 18, 2017 by
jepers
[SR-5392] Inconsistent "invalid redeclaration of typealias"
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#47966
opened Jul 7, 2017 by
jepers
[SR-7928] Explain and/or fix strange behavior of protocol extensions
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
#50463
opened Jun 7, 2018 by
jepers
[SR-14859] Unexpected behavior and compiler crash related to closure args
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#57206
opened Jun 30, 2021 by
jepers
Substring violates Hashable’s requirements
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
standard library
Area: Standard library umbrella
#59388
opened Jun 11, 2022 by
jepers
[SR-6983] Unexpected drop in performance of (identity-)closure the second time it is used
compiler
The Swift compiler in itself
improvement
performance
#49531
opened Feb 12, 2018 by
jepers
[SR-7150] Recent dev snapshots make this code 4 times slower
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
performance
#49698
opened Mar 9, 2018 by
jepers
[SR-7516] Compiler accepts ambiguous and/or invalid use of associated types
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
#50058
opened Apr 24, 2018 by
jepers
[SR-10461] Unable to type check expression, Xcode 10.2 regression
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
performance
regression
swift 5.0
type checker
Area → compiler: Semantic analysis
#52861
opened Apr 12, 2019 by
jepers
[SR-7637] Using ContiguousArray is sometimes slower than using Array
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
compiler
The Swift compiler in itself
performance
standard library
Area: Standard library umbrella
#50178
opened May 8, 2018 by
jepers
[SR-1011] Fix Swift's min and max
affects ABI
Flag: Affects ABI
bug
A deviation from expected or documented behavior. Also: expected but undesirable behavior.
standard library
Area: Standard library umbrella
#43623
opened Mar 22, 2016 by
jepers
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