Compilers Good First Issues

compilers

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Open

Module augmentation allows non-identical type parameters as long as there are defaults, but doesn't pass them

BugDomain: BinderHelp Wanted

Microsoft/TypeScript #55,026 opened Jul 14, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · No comments yet

No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

0 comments2 reactions0 assignees

Open

We should have a tool that finds unused diagnostic IDs

QoIcompilerdevelopment toolsfeaturegood first issueutils

swiftlang/swift #67,306 opened Jul 14, 2023 · Swift · 69,989 stars

Why recommendedHas a beginner-friendly label · Contributing guide available

Has a beginner-friendly labelContributing guide available

8 comments0 reactions1 assignee

Open

Using nullish coalescing with untyped field in constructor trigger TS7022

Domain: check: Type InferenceHelp WantedPossible Improvement

Microsoft/TypeScript #55,013 opened Jul 13, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

1 comment0 reactions0 assignees

Open

`DoGetExtensionMethods` allocates large arrays on the LOH

Area-CompilersArea-Performancehelp wanted

dotnet/roslyn #69,022 opened Jul 13, 2023 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

3 comments0 reactions0 assignees

Open

RFE: user configs from «--user-package-configuration-file» should overwrite hardcoded standard.nuitka-package.config.yml

enhancementhelp wanted

Nuitka/Nuitka #2,325 opened Jul 12, 2023 · Python · 10,351 stars

Why recommendedHas a beginner-friendly label · Contributing guide available

Has a beginner-friendly labelContributing guide available

7 comments1 reaction1 assignee

Open

*explicit* type guard passed to Array.filter does not narrow type

Domain: check: Control FlowHelp WantedPossible Improvement

Microsoft/TypeScript #54,966 opened Jul 11, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

7 comments2 reactions0 assignees

Open

error TS4058: Return type of exported function has or is using name '$SYM' from external module fileA but cannot be named

Domain: Declaration EmitHelp WantedPossible Improvement

Microsoft/TypeScript #54,964 opened Jul 11, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

1 comment4 reactions0 assignees

Open

Improve type errors when applying a decorator to a member it does not support

Experience EnhancementHelp WantedSuggestion

Microsoft/TypeScript #54,963 opened Jul 11, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · No comments yet

No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

0 comments6 reactions0 assignees

Open

Refactor `CheckFeatureAvailability` to not accept a `Location` parameter

Area-CompilersArea-Performancehelp wanted

dotnet/roslyn #68,935 opened Jul 8, 2023 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

1 comment0 reactions0 assignees

Open

Consider caching `SyntaxNode.Location`

Area-CompilersArea-Performancehelp wanted

dotnet/roslyn #68,934 opened Jul 8, 2023 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

1 comment0 reactions0 assignees

Open

Cannot parse `GHC.Types.:`

good first issue

ucsd-progsys/liquidhaskell #2,193 opened Jul 7, 2023 · Haskell · 1,306 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

13 comments0 reactions0 assignees

Open

TS:1379 An import alias cannot reference a declaration that was exported using 'export type'

BugDomain: ES ModulesHelp Wanted

Microsoft/TypeScript #54,855 opened Jul 1, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

12 comments3 reactions0 assignees

Open

cmd/asm: support Advanced Matrix Extensions (AMX) in Go Assembler

NeedsInvestigationcompiler/runtimehelp wanted

golang/go #61,079 opened Jun 29, 2023 · Go · 133,883 stars

Why recommendedHas a beginner-friendly label · Contributing guide available

Has a beginner-friendly labelContributing guide available

10 comments1 reaction1 assignee

Open

Use memory arena for pretty printing algebra

help wanted

gleam-lang/gleam #2,251 opened Jun 29, 2023 · Rust · 21,417 stars

Why recommendedNo assignee yet · No comments yet

No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

0 comments0 reactions0 assignees

Open

Use memory arena for types when type checking

help wanted

gleam-lang/gleam #2,250 opened Jun 29, 2023 · Rust · 21,417 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

2 comments0 reactions0 assignees

Open

Unsound calls allowed on a function coming from a deferred indexed access when intersection is involved

Domain: Indexed Access TypesHelp WantedPossible Improvement

Microsoft/TypeScript #54,824 opened Jun 29, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · No comments yet

No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

0 comments0 reactions0 assignees

Open

Fails to expand indexed access type when used as a generic type parameter

Domain: Indexed Access TypesHelp WantedPossible Improvement

Microsoft/TypeScript #54,776 opened Jun 26, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

1 comment0 reactions0 assignees

Open

Roslyn emits invalid IL with enums that aren't expressible in C#

Area-CompilersBughelp wanted

dotnet/roslyn #68,770 opened Jun 26, 2023 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

3 comments0 reactions0 assignees

Open

Synthetic comment duplicated 3 times on class with experimental decorators

BugDomain: Comment EmitHelp Wanted

Microsoft/TypeScript #54,742 opened Jun 22, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

1 comment0 reactions0 assignees

Open

.js error when module type is CommonJS and a variable name is exports

BugDomain: JS EmitHelp Wanted

Microsoft/TypeScript #54,738 opened Jun 22, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

1 comment0 reactions0 assignees

compilers

Open

Module augmentation allows non-identical type parameters as long as there are defaults, but doesn't pass them

BugDomain: BinderHelp Wanted

Microsoft/TypeScript #55,026 opened Jul 14, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · No comments yet

No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

0 comments2 reactions0 assignees

Open

We should have a tool that finds unused diagnostic IDs

QoIcompilerdevelopment toolsfeaturegood first issueutils

swiftlang/swift #67,306 opened Jul 14, 2023 · Swift · 69,989 stars

Why recommendedHas a beginner-friendly label · Contributing guide available

Has a beginner-friendly labelContributing guide available

8 comments0 reactions1 assignee

Open

Using nullish coalescing with untyped field in constructor trigger TS7022

Domain: check: Type InferenceHelp WantedPossible Improvement

Microsoft/TypeScript #55,013 opened Jul 13, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

1 comment0 reactions0 assignees

Open

`DoGetExtensionMethods` allocates large arrays on the LOH

Area-CompilersArea-Performancehelp wanted

dotnet/roslyn #69,022 opened Jul 13, 2023 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

3 comments0 reactions0 assignees

Open

RFE: user configs from «--user-package-configuration-file» should overwrite hardcoded standard.nuitka-package.config.yml

enhancementhelp wanted

Nuitka/Nuitka #2,325 opened Jul 12, 2023 · Python · 10,351 stars

Why recommendedHas a beginner-friendly label · Contributing guide available

Has a beginner-friendly labelContributing guide available

7 comments1 reaction1 assignee

Open

*explicit* type guard passed to Array.filter does not narrow type

Domain: check: Control FlowHelp WantedPossible Improvement

Microsoft/TypeScript #54,966 opened Jul 11, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

7 comments2 reactions0 assignees

Open

error TS4058: Return type of exported function has or is using name '$SYM' from external module fileA but cannot be named

Domain: Declaration EmitHelp WantedPossible Improvement

Microsoft/TypeScript #54,964 opened Jul 11, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

1 comment4 reactions0 assignees

Open

Improve type errors when applying a decorator to a member it does not support

Experience EnhancementHelp WantedSuggestion

Microsoft/TypeScript #54,963 opened Jul 11, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · No comments yet

No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

0 comments6 reactions0 assignees

Open

Refactor `CheckFeatureAvailability` to not accept a `Location` parameter

Area-CompilersArea-Performancehelp wanted

dotnet/roslyn #68,935 opened Jul 8, 2023 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

1 comment0 reactions0 assignees

Open

Consider caching `SyntaxNode.Location`

Area-CompilersArea-Performancehelp wanted

dotnet/roslyn #68,934 opened Jul 8, 2023 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

1 comment0 reactions0 assignees

Open

Cannot parse `GHC.Types.:`

good first issue

ucsd-progsys/liquidhaskell #2,193 opened Jul 7, 2023 · Haskell · 1,306 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

13 comments0 reactions0 assignees

Open

TS:1379 An import alias cannot reference a declaration that was exported using 'export type'

BugDomain: ES ModulesHelp Wanted

Microsoft/TypeScript #54,855 opened Jul 1, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

12 comments3 reactions0 assignees

Open

cmd/asm: support Advanced Matrix Extensions (AMX) in Go Assembler

NeedsInvestigationcompiler/runtimehelp wanted

golang/go #61,079 opened Jun 29, 2023 · Go · 133,883 stars

Why recommendedHas a beginner-friendly label · Contributing guide available

Has a beginner-friendly labelContributing guide available

10 comments1 reaction1 assignee

Open

Use memory arena for pretty printing algebra

help wanted

gleam-lang/gleam #2,251 opened Jun 29, 2023 · Rust · 21,417 stars

Why recommendedNo assignee yet · No comments yet

No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

0 comments0 reactions0 assignees

Open

Use memory arena for types when type checking

help wanted

gleam-lang/gleam #2,250 opened Jun 29, 2023 · Rust · 21,417 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

2 comments0 reactions0 assignees

Open

Unsound calls allowed on a function coming from a deferred indexed access when intersection is involved

Domain: Indexed Access TypesHelp WantedPossible Improvement

Microsoft/TypeScript #54,824 opened Jun 29, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · No comments yet

No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

0 comments0 reactions0 assignees

Open

Fails to expand indexed access type when used as a generic type parameter

Domain: Indexed Access TypesHelp WantedPossible Improvement

Microsoft/TypeScript #54,776 opened Jun 26, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

1 comment0 reactions0 assignees

Open

Roslyn emits invalid IL with enums that aren't expressible in C#

Area-CompilersBughelp wanted

dotnet/roslyn #68,770 opened Jun 26, 2023 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

3 comments0 reactions0 assignees

Open

Synthetic comment duplicated 3 times on class with experimental decorators

BugDomain: Comment EmitHelp Wanted

Microsoft/TypeScript #54,742 opened Jun 22, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

1 comment0 reactions0 assignees

Open

.js error when module type is CommonJS and a variable name is exports

BugDomain: JS EmitHelp Wanted

Microsoft/TypeScript #54,738 opened Jun 22, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

1 comment0 reactions0 assignees

compilers

Loading results...

Open

Module augmentation allows non-identical type parameters as long as there are defaults, but doesn't pass them

BugDomain: BinderHelp Wanted

Microsoft/TypeScript #55,026 opened Jul 14, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · No comments yet

No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

0 comments2 reactions0 assignees

Open

We should have a tool that finds unused diagnostic IDs

QoIcompilerdevelopment toolsfeaturegood first issueutils

swiftlang/swift #67,306 opened Jul 14, 2023 · Swift · 69,989 stars

Why recommendedHas a beginner-friendly label · Contributing guide available

Has a beginner-friendly labelContributing guide available

8 comments0 reactions1 assignee

Open

Using nullish coalescing with untyped field in constructor trigger TS7022

Domain: check: Type InferenceHelp WantedPossible Improvement

Microsoft/TypeScript #55,013 opened Jul 13, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

1 comment0 reactions0 assignees

Open

`DoGetExtensionMethods` allocates large arrays on the LOH

Area-CompilersArea-Performancehelp wanted

dotnet/roslyn #69,022 opened Jul 13, 2023 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

3 comments0 reactions0 assignees

Open

RFE: user configs from «--user-package-configuration-file» should overwrite hardcoded standard.nuitka-package.config.yml

enhancementhelp wanted

Nuitka/Nuitka #2,325 opened Jul 12, 2023 · Python · 10,351 stars

Why recommendedHas a beginner-friendly label · Contributing guide available

Has a beginner-friendly labelContributing guide available

7 comments1 reaction1 assignee

Open

*explicit* type guard passed to Array.filter does not narrow type

Domain: check: Control FlowHelp WantedPossible Improvement

Microsoft/TypeScript #54,966 opened Jul 11, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

7 comments2 reactions0 assignees

Open

error TS4058: Return type of exported function has or is using name '$SYM' from external module fileA but cannot be named

Domain: Declaration EmitHelp WantedPossible Improvement

Microsoft/TypeScript #54,964 opened Jul 11, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

1 comment4 reactions0 assignees

Open

Improve type errors when applying a decorator to a member it does not support

Experience EnhancementHelp WantedSuggestion

Microsoft/TypeScript #54,963 opened Jul 11, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · No comments yet

No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

0 comments6 reactions0 assignees

Open

Refactor `CheckFeatureAvailability` to not accept a `Location` parameter

Area-CompilersArea-Performancehelp wanted

dotnet/roslyn #68,935 opened Jul 8, 2023 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

1 comment0 reactions0 assignees

Open

Consider caching `SyntaxNode.Location`

Area-CompilersArea-Performancehelp wanted

dotnet/roslyn #68,934 opened Jul 8, 2023 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

1 comment0 reactions0 assignees

Open

Cannot parse `GHC.Types.:`

good first issue

ucsd-progsys/liquidhaskell #2,193 opened Jul 7, 2023 · Haskell · 1,306 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly label

13 comments0 reactions0 assignees

Open

TS:1379 An import alias cannot reference a declaration that was exported using 'export type'

BugDomain: ES ModulesHelp Wanted

Microsoft/TypeScript #54,855 opened Jul 1, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

12 comments3 reactions0 assignees

Open

cmd/asm: support Advanced Matrix Extensions (AMX) in Go Assembler

NeedsInvestigationcompiler/runtimehelp wanted

golang/go #61,079 opened Jun 29, 2023 · Go · 133,883 stars

Why recommendedHas a beginner-friendly label · Contributing guide available

Has a beginner-friendly labelContributing guide available

10 comments1 reaction1 assignee

Open

Use memory arena for pretty printing algebra

help wanted

gleam-lang/gleam #2,251 opened Jun 29, 2023 · Rust · 21,417 stars

Why recommendedNo assignee yet · No comments yet

No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

0 comments0 reactions0 assignees

Open

Use memory arena for types when type checking

help wanted

gleam-lang/gleam #2,250 opened Jun 29, 2023 · Rust · 21,417 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

2 comments0 reactions0 assignees

Open

Unsound calls allowed on a function coming from a deferred indexed access when intersection is involved

Domain: Indexed Access TypesHelp WantedPossible Improvement

Microsoft/TypeScript #54,824 opened Jun 29, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · No comments yet

No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

0 comments0 reactions0 assignees

Open

Fails to expand indexed access type when used as a generic type parameter

Domain: Indexed Access TypesHelp WantedPossible Improvement

Microsoft/TypeScript #54,776 opened Jun 26, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

1 comment0 reactions0 assignees

Open

Roslyn emits invalid IL with enums that aren't expressible in C#

Area-CompilersBughelp wanted

dotnet/roslyn #68,770 opened Jun 26, 2023 · C# · 20,414 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

3 comments0 reactions0 assignees

Open

Synthetic comment duplicated 3 times on class with experimental decorators

BugDomain: Comment EmitHelp Wanted

Microsoft/TypeScript #54,742 opened Jun 22, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

1 comment0 reactions0 assignees

Open

.js error when module type is CommonJS and a variable name is exports

BugDomain: JS EmitHelp Wanted

Microsoft/TypeScript #54,738 opened Jun 22, 2023 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label

No assignee yetHas a beginner-friendly labelContributing guide available

1 comment0 reactions0 assignees

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Compilers Good First Issues