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microsoft / TypeScript Public

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TypeScript 5.7.0

TypeScript 5.7.0

Open

No due date

Last updated Dec 15, 2025

36% complete

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0 issues of 117 selected

Open
(201)
Closed
(117)

<code>getSignaturesOfType</code> throws <code>Cannot read property 'flags' of undefined</code>

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

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

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

Status: Closed (completed).

#33829 In microsoft/TypeScript;

· by ark120202 was closed

on Jul 25, 2025

Built-in URL is not compatible with <code>@types/node</code> URL

@typesRelates to working with .d.ts files (declaration/definition files) from DefinitelyTypedRelates to working with .d.ts files (declaration/definition files) from DefinitelyTyped

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

Status: Closed (completed).

#59996 In microsoft/TypeScript;

· by noahbald was closed

on Oct 16, 2024

Cannot Move React Class Component To New File

BugA bug in TypeScriptA bug in TypeScript

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

Effort: ModerateRequires experience with the TypeScript codebase, but feasible. Harder than "Effort: Casual".Requires experience with the TypeScript codebase, but feasible. Harder than "Effort: Casual".

Help WantedYou can do thisYou can do this

Status: Closed (completed).

#59747 In microsoft/TypeScript;

· by hediet was closed

on Nov 1, 2024

Debug Failure in transformClassLike in "ghost" after #56955

BugA bug in TypeScriptA bug in TypeScript

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

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

Status: Closed (completed).

#58269 In microsoft/TypeScript;

· by jakebailey was closed

on Oct 14, 2024

Implicit Symbol.iterator call does not check additional arguments

BugA bug in TypeScriptA bug in TypeScript

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

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

Status: Closed (completed).

#57130 In microsoft/TypeScript;

· by rotu was closed

on Oct 22, 2024

TS error moving a function to another file

BugA bug in TypeScriptA bug in TypeScript

Status: Closed (completed).

#59284 In microsoft/TypeScript;

· by connor4312 was closed

on Nov 1, 2024

All semantic operations break after go to definition

BugA bug in TypeScriptA bug in TypeScript

Needs More InfoThe issue still hasn't been fully clarifiedThe issue still hasn't been fully clarified

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

Status: Closed (completed).

#35907 In microsoft/TypeScript;

· by DanielRosenwasser was closed

on Aug 6, 2024

AsyncGenerator doesn't play nicely with TNext = Promise<...>

BugA bug in TypeScriptA bug in TypeScript

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

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

Status: Closed (completed).

#44808 In microsoft/TypeScript;

· by magiblot was closed

on Aug 16, 2024

Union with constrained type variable doesn't narrow in negative branch of type predicate

BugA bug in TypeScriptA bug in TypeScript

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

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

Status: Closed (completed).

#44814 In microsoft/TypeScript;

· by saschaB91 was closed

on Aug 15, 2024

Promise.catch <code>null</code> vs <code>null as null</code>

BugA bug in TypeScriptA bug in TypeScript

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

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

Status: Closed (completed).

#44913 In microsoft/TypeScript;

· by bluelovers was closed

on Sep 26, 2024

<code>getNavigationTree</code> crash on invalid class merge and function merge with expando members

BugA bug in TypeScriptA bug in TypeScript

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

Status: Closed (completed).

#59825 In microsoft/TypeScript;

· by Andarist was closed

on Oct 7, 2024

Implement Interface Quick Fix generates duplicate declarations

BugA bug in TypeScriptA bug in TypeScript

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

Status: Closed (completed).

#59558 In microsoft/TypeScript;

· by Soarex16 was closed

on Aug 16, 2024

RangeError: Maximum call stack size exceeded

BugA bug in TypeScriptA bug in TypeScript

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

Status: Closed (completed).

#59821 In microsoft/TypeScript;

· by gentlee was closed

on Sep 23, 2024

TypeError: Cannot read property 'exportSymbol' of undefined at getTypeOfSymbolAtLocation

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

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

Status: Closed (completed).

#39835 In microsoft/TypeScript;

· by minestarks was closed

on Jul 26, 2024

IteratorResult<T> definition conflicts with the JS spec

Design LimitationConstraints of the existing architecture prevent this from being fixedConstraints of the existing architecture prevent this from being fixed

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

Working as IntendedThe behavior described is the intended behavior; this is not a bugThe behavior described is the intended behavior; this is not a bug

Status: Closed (completed).

#38479 In microsoft/TypeScript;

· by ldantonov was closed

on Aug 15, 2024

TS Server fatal error: Cannot read property 'flags' of undefined

BugA bug in TypeScriptA bug in TypeScript

Needs More InfoThe issue still hasn't been fully clarifiedThe issue still hasn't been fully clarified

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

Status: Closed (completed).

#38147 In microsoft/TypeScript;

· by admmasters was closed

on Aug 6, 2024

Exception on getPasteEdits between on disk file and unsaved file

BugA bug in TypeScriptA bug in TypeScript

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

Status: Closed (completed).

#60087 In microsoft/TypeScript;

· by mjbvz was closed

on Nov 3, 2024

typescript <code>Move to a new file</code> doesn't work when namespace import react

BugA bug in TypeScriptA bug in TypeScript

Status: Closed (completed).

#59651 In microsoft/TypeScript;

· by tjx666 was closed

on Nov 1, 2024

<code>lib.d.ts</code> Updates for TypeScript 5.7

BugA bug in TypeScriptA bug in TypeScript

Domain: lib.d.tsThe issue relates to the different libraries shipped with TypeScriptThe issue relates to the different libraries shipped with TypeScript

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

Status: Closed (completed).

#59704 In microsoft/TypeScript;

· by DanielRosenwasser was closed

on Sep 27, 2024

Alias import is moved incorrectly when moving code to another file

BugA bug in TypeScriptA bug in TypeScript

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

Status: Closed (completed).

#59798 In microsoft/TypeScript;

· by alexdima was closed

on Sep 10, 2024

Import named <code>Disposable</code> is not moved when moving code to another file

BugA bug in TypeScriptA bug in TypeScript

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

Status: Closed (completed).

#59799 In microsoft/TypeScript;

· by alexdima was closed

on Nov 15, 2024

JSDoc <code>@import</code> of "tslib" fails under <code>--moduleResolution bundler</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: Closed (completed).

#60007 In microsoft/TypeScript;

· by andrewbranch was closed

on Sep 25, 2024

Crash for copilot code block

BugA bug in TypeScriptA bug in TypeScript

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

Status: Closed (completed).

#60118 In microsoft/TypeScript;

· by mjbvz was closed

on Oct 30, 2024

TS Server fatal error: Debug Failure. False expression.

BugA bug in TypeScriptA bug in TypeScript

Needs More InfoThe issue still hasn't been fully clarifiedThe issue still hasn't been fully clarified

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

Status: Closed (completed).

#39237 In microsoft/TypeScript;

· by Katzml was closed

on Aug 6, 2024

TS Server fatal error: path.replace is not a function

BugA bug in TypeScriptA bug in TypeScript

RescheduledThis issue was previously scheduled to an earlier milestoneThis issue was previously scheduled to an earlier milestone

Status: Closed (completed).

#40008 In microsoft/TypeScript;

· by tino-web was closed

on Jul 26, 2024

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