Open[SR-6691] Sequence.split should have a Lazy equivalentfeaturegood first issuestandard libraryswift evolution proposal neededswiftlang/swift #49,240 opened Jan 3, 2018 · Swift · 69,989 starsWhy recommendedHas a beginner-friendly label · Contributing guide availableHas a beginner-friendly labelContributing guide available9 comments0 reactions1 assignee
Open[SR-6417] Check if super is called when required.compilerfeaturegood first issueimprovementswift evolution proposal neededtype checkerswiftlang/swift #48,967 opened Nov 17, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available1 comment0 reactions0 assignees
Open[SR-6360] Catch the reasonable mistake 'UnsafeRawMutableBufferPointer'good first issueimprovementstandard libraryswiftlang/swift #48,910 opened Nov 10, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available4 comments0 reactions0 assignees
Open[SR-6264] Unify duplicated code in GlobalPropertyOpt::isVisibleExternally() and FunctionLivenessComputation::isVisibleExternally()IRGencompilergood first issueimprovementswiftlang/swift #48,814 opened Nov 1, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available4 comments0 reactions0 assignees
Open[SR-6207] Misleading error for unqualified use of static variable in methodbugcompilerdiagnostics qualityexpressionsgood first issuestatic declarationsswift 6.0type checkerswiftlang/swift #48,759 opened Oct 24, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available8 comments0 reactions0 assignees
Open[SR-6154] Add support for LLVM_REVERSE_ITERATION and use it to uncover non-determinismcompilergood first issueswiftlang/swift #48,709 opened Oct 15, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available1 comment0 reactions0 assignees
Open[SR-6082] Produce a better error message if Swift is run on a system without clang++Linuxcompilergood first issueimprovementlegacy driverswiftlang/swift #48,637 opened Oct 6, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available1 comment0 reactions0 assignees
Open[SR-6055] When given the -output-file-map= option, the driver should check the map file exists (and other improvements)compilergood first issueimprovementlegacy driverswiftlang/swift #48,612 opened Oct 4, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available1 comment0 reactions0 assignees
Open[SR-5984] Error message for accidentally calling function in #selector(foo()) could suggest removing parensbugcompilerdiagnostics qualitygood first issuetype checkerswiftlang/swift #48,543 opened Sep 26, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available3 comments0 reactions0 assignees
Open[SR-5819] Suggest `as? AnyHashable` when `as? Equatable` or `as? Hashable` is attemptedbugcompilerdiagnostics qualitygood first issueswiftlang/swift #48,389 opened Sep 1, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available8 comments0 reactions0 assignees
Open[SR-5742] Refactoring action to convert imperative code to functional stylecompilerfeaturegood first issuerefactoringsource toolingswiftlang/swift #48,312 opened Aug 23, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available1 comment0 reactions0 assignees
Open[SR-5528] Allow multiple typealiases in a declarationcompilerfeaturegood first issueparserswift evolution proposal neededtype checkertypealiasswiftlang/swift #48,100 opened Jul 22, 2017 · Swift · 69,989 starsWhy recommendedHas a beginner-friendly label · Contributing guide availableHas a beginner-friendly labelContributing guide available3 comments0 reactions1 assignee
Open[SR-5457] Specific error message when user tries to compile Swift executablecompilergood first issueimprovementparserswiftlang/swift #48,029 opened Jul 14, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available2 comments0 reactions0 assignees
Open[SR-5362] StdlibUnittest allows redeclaration of the same-named test; ignores all but lastbuggood first issuestandard libraryswiftlang/swift #47,936 opened Jul 3, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available2 comments0 reactions0 assignees
Open[SR-5337] Improve diagnostic for 'var' in parameter positioncompilerdiagnostics qualitygood first issueimprovementswiftlang/swift #47,911 opened Jun 29, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available2 comments0 reactions0 assignees
Open[SR-5058] Redundant Conformance Diagnostic should have an associated fixitbugcompilerdiagnostics qualitygood first issueswiftlang/swift #47,634 opened May 31, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available3 comments0 reactions0 assignees
Open[SR-4949] No error for using 'as' patterns with CF typesbugcompilerdiagnostics qualitygood first issueswiftlang/swift #47,526 opened May 19, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available5 comments0 reactions0 assignees
Open[SR-4824] Add tests to check Collection constraints are being enforcedbuggood first issuestandard libraryswiftlang/swift #47,401 opened May 7, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available2 comments0 reactions0 assignees
Open[SR-4716] Better diagnostics for multifile executable without a main.swift filecompilerdiagnostics qualitygood first issueimprovementlegacy driverswiftlang/swift #47,293 opened Apr 27, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available5 comments0 reactions0 assignees
Open[SR-4595] Tests generate lots of warningsbuggood first issueswiftlang/swift #47,172 opened Apr 14, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available1 comment0 reactions0 assignees
Open[SR-6691] Sequence.split should have a Lazy equivalentfeaturegood first issuestandard libraryswift evolution proposal neededswiftlang/swift #49,240 opened Jan 3, 2018 · Swift · 69,989 starsWhy recommendedHas a beginner-friendly label · Contributing guide availableHas a beginner-friendly labelContributing guide available9 comments0 reactions1 assignee
Open[SR-6417] Check if super is called when required.compilerfeaturegood first issueimprovementswift evolution proposal neededtype checkerswiftlang/swift #48,967 opened Nov 17, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available1 comment0 reactions0 assignees
Open[SR-6360] Catch the reasonable mistake 'UnsafeRawMutableBufferPointer'good first issueimprovementstandard libraryswiftlang/swift #48,910 opened Nov 10, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available4 comments0 reactions0 assignees
Open[SR-6264] Unify duplicated code in GlobalPropertyOpt::isVisibleExternally() and FunctionLivenessComputation::isVisibleExternally()IRGencompilergood first issueimprovementswiftlang/swift #48,814 opened Nov 1, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available4 comments0 reactions0 assignees
Open[SR-6207] Misleading error for unqualified use of static variable in methodbugcompilerdiagnostics qualityexpressionsgood first issuestatic declarationsswift 6.0type checkerswiftlang/swift #48,759 opened Oct 24, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available8 comments0 reactions0 assignees
Open[SR-6154] Add support for LLVM_REVERSE_ITERATION and use it to uncover non-determinismcompilergood first issueswiftlang/swift #48,709 opened Oct 15, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available1 comment0 reactions0 assignees
Open[SR-6082] Produce a better error message if Swift is run on a system without clang++Linuxcompilergood first issueimprovementlegacy driverswiftlang/swift #48,637 opened Oct 6, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available1 comment0 reactions0 assignees
Open[SR-6055] When given the -output-file-map= option, the driver should check the map file exists (and other improvements)compilergood first issueimprovementlegacy driverswiftlang/swift #48,612 opened Oct 4, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available1 comment0 reactions0 assignees
Open[SR-5984] Error message for accidentally calling function in #selector(foo()) could suggest removing parensbugcompilerdiagnostics qualitygood first issuetype checkerswiftlang/swift #48,543 opened Sep 26, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available3 comments0 reactions0 assignees
Open[SR-5819] Suggest `as? AnyHashable` when `as? Equatable` or `as? Hashable` is attemptedbugcompilerdiagnostics qualitygood first issueswiftlang/swift #48,389 opened Sep 1, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available8 comments0 reactions0 assignees
Open[SR-5742] Refactoring action to convert imperative code to functional stylecompilerfeaturegood first issuerefactoringsource toolingswiftlang/swift #48,312 opened Aug 23, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available1 comment0 reactions0 assignees
Open[SR-5528] Allow multiple typealiases in a declarationcompilerfeaturegood first issueparserswift evolution proposal neededtype checkertypealiasswiftlang/swift #48,100 opened Jul 22, 2017 · Swift · 69,989 starsWhy recommendedHas a beginner-friendly label · Contributing guide availableHas a beginner-friendly labelContributing guide available3 comments0 reactions1 assignee
Open[SR-5457] Specific error message when user tries to compile Swift executablecompilergood first issueimprovementparserswiftlang/swift #48,029 opened Jul 14, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available2 comments0 reactions0 assignees
Open[SR-5362] StdlibUnittest allows redeclaration of the same-named test; ignores all but lastbuggood first issuestandard libraryswiftlang/swift #47,936 opened Jul 3, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available2 comments0 reactions0 assignees
Open[SR-5337] Improve diagnostic for 'var' in parameter positioncompilerdiagnostics qualitygood first issueimprovementswiftlang/swift #47,911 opened Jun 29, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available2 comments0 reactions0 assignees
Open[SR-5058] Redundant Conformance Diagnostic should have an associated fixitbugcompilerdiagnostics qualitygood first issueswiftlang/swift #47,634 opened May 31, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available3 comments0 reactions0 assignees
Open[SR-4949] No error for using 'as' patterns with CF typesbugcompilerdiagnostics qualitygood first issueswiftlang/swift #47,526 opened May 19, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available5 comments0 reactions0 assignees
Open[SR-4824] Add tests to check Collection constraints are being enforcedbuggood first issuestandard libraryswiftlang/swift #47,401 opened May 7, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available2 comments0 reactions0 assignees
Open[SR-4716] Better diagnostics for multifile executable without a main.swift filecompilerdiagnostics qualitygood first issueimprovementlegacy driverswiftlang/swift #47,293 opened Apr 27, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available5 comments0 reactions0 assignees
Open[SR-4595] Tests generate lots of warningsbuggood first issueswiftlang/swift #47,172 opened Apr 14, 2017 · Swift · 69,989 starsWhy recommendedNo assignee yet · Has a beginner-friendly labelNo assignee yetHas a beginner-friendly labelContributing guide available1 comment0 reactions0 assignees