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<semantic> TS Server Error Debug Failure when moving to a js file

BugA bug in TypeScriptA bug in TypeScript

Domain: Refactoringse.g. extract to constant or function, rename symbole.g. extract to constant or function, rename symbol

Fix AvailableA PR has been opened for this issueA PR has been opened for this issue

Status: Open.

#59240 In microsoft/TypeScript;

· Tyriar opened on Jul 10, 2024

Crashes on transform and parse (from assertion/debug failures)

BugA bug in TypeScriptA bug in TypeScript

CrashFor flagging bugs which are compiler or service crashes or unclean exits, rather than bad outputFor flagging bugs which are compiler or service crashes or unclean exits, rather than bad output

Domain: TransformsRelates to the public transform APIRelates to the public transform API

Effort: CasualGood issue if you're already used to contributing to the codebase. Harder than "good first issue".Good issue if you're already used to contributing to the codebase. Harder than "good first issue".

Fix AvailableA PR has been opened for this issueA PR has been opened for this issue

Help WantedYou can do thisYou can do this

Status: Open.

#58924 In microsoft/TypeScript;

· Roise-yue opened on Jun 19, 2024

“Lexical environment is not suspended” when visitEachChile

BugA bug in TypeScriptA bug in TypeScript

Status: Open.

#58020 In microsoft/TypeScript;

· cqzooge opened on Apr 1, 2024

BUG: Refactor: move to file: if imports are from file where was refactor done, remove them (imports for itself)

BugA bug in TypeScriptA bug in TypeScript

Fix AvailableA PR has been opened for this issueA PR has been opened for this issue

Status: Open.

#58363 In microsoft/TypeScript;

· psnet opened on Mar 23, 2024

When relatively importing a <code>.d.ts</code> file in a declaration file, TypeScript loads a <code>.ts</code> file instead

Fix AvailableA PR has been opened for this issueA PR has been opened for this issue

Needs InvestigationThis issue needs a team member to investigate its status.This issue needs a team member to investigate its status.

Status: Open.

#58353 In microsoft/TypeScript;

· lucacasonato opened on Apr 29, 2024

Defer TransformFlags Calculation

Domain: PerformanceReports of unusually slow behaviorReports of unusually slow behavior

Experimentation NeededSomeone needs to try this out to see what happensSomeone needs to try this out to see what happens

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#58395 In microsoft/TypeScript;

· DanielRosenwasser opened on May 1, 2024

Reachability analysis of <code>never</code> for <code>yield*</code> is unchecked

Needs InvestigationThis issue needs a team member to investigate its status.This issue needs a team member to investigate its status.

Status: Open.

#58582 In microsoft/TypeScript;

· rixtox opened on May 20, 2024

TypeScript emits d.ts file that is invalid for complex mapped type.

BugA bug in TypeScriptA bug in TypeScript

Status: Open.

#58688 In microsoft/TypeScript;

· CraigMacomber opened on May 29, 2024

Bad error when using <code>import()</code> type within JSDoc tag <code>@implements</code>

BugA bug in TypeScriptA bug in TypeScript

Fix AvailableA PR has been opened for this issueA PR has been opened for this issue

Status: Open.

#58542 In microsoft/TypeScript;

· jaydenseric opened on May 15, 2024

Compiler cannot handle promise.then(null | undefined)

Needs InvestigationThis issue needs a team member to investigate its status.This issue needs a team member to investigate its status.

Status: Open.

#58619 In microsoft/TypeScript;

· blackdyedsheep opened on May 22, 2024

refactor: New file generates import from wrong module specifier

BugA bug in TypeScriptA bug in TypeScript

CrashFor flagging bugs which are compiler or service crashes or unclean exits, rather than bad outputFor flagging bugs which are compiler or service crashes or unclean exits, rather than bad output

Status: Open.

#58897 In microsoft/TypeScript;

· gsk143 opened on Jun 12, 2024

"The inferred type of X cannot be named without a reference to Y" (TS2742) still happens, when working with npm link to link packages manually

Experience EnhancementNoncontroversial enhancementsNoncontroversial enhancements

Needs InvestigationThis issue needs a team member to investigate its status.This issue needs a team member to investigate its status.

Status: Open.

#58914 In microsoft/TypeScript;

· Teascade opened on Jun 18, 2024

Newlines removed/incorrect code generated for <code>getPasteEdits</code>

BugA bug in TypeScriptA bug in TypeScript

Needs InvestigationThis issue needs a team member to investigate its status.This issue needs a team member to investigate its status.

Status: Open.

#58784 In microsoft/TypeScript;

· DanielRosenwasser opened on Jun 6, 2024

Typescript 5.5 performance regression on arktype

BugA bug in TypeScriptA bug in TypeScript

Domain: PerformanceReports of unusually slow behaviorReports of unusually slow behavior

Status: Open.

#58805 In microsoft/TypeScript;

· DanielRosenwasser opened on Jun 7, 2024

Convert params to destructed object: Cannot apply refactoring

BugA bug in TypeScriptA bug in TypeScript

Fix AvailableA PR has been opened for this issueA PR has been opened for this issue

Status: Open.

#58930 In microsoft/TypeScript;

· Tyriar opened on Jun 19, 2024

Incorrect class #private fields initialization order with target ES2022 and useDefineForClassFields set to false

Needs InvestigationThis issue needs a team member to investigate its status.This issue needs a team member to investigate its status.

Status: Open.

#54206 In microsoft/TypeScript;

· Michsior14 opened on May 10, 2023

BUG: TS: Functionality <code>Refactor: move to</code> constant to existing file: if from that existing file already present <code>import</code> to current file, refactor will not reuse that import but instead adds new one

BugA bug in TypeScriptA bug in TypeScript

Status: Open.

#59027 In microsoft/TypeScript;

· psnet opened on Jun 12, 2024

Investigate Wildcard Matching Performance

Domain: PerformanceReports of unusually slow behaviorReports of unusually slow behavior

SuggestionAn idea for TypeScriptAn idea for TypeScript

Status: Open.

#59058 In microsoft/TypeScript;

· DanielRosenwasser opened on Jun 27, 2024

Fix "isolatedDeclarations" QuickFix

BugA bug in TypeScriptA bug in TypeScript

Fix AvailableA PR has been opened for this issueA PR has been opened for this issue

Status: Open.

#59112 In microsoft/TypeScript;

· olmobrutall opened on Jul 2, 2024

Naked generic type returned from iterator method

BugA bug in TypeScriptA bug in TypeScript

Status: Open.

#59161 In microsoft/TypeScript;

· reverofevil opened on Jul 7, 2024

TS Server fatal error: Maximum call stack size exceeded

BugA bug in TypeScriptA bug in TypeScript

Status: Open.

#59047 In microsoft/TypeScript;

· yunxu1019 opened on May 1, 2024