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Index signatures not supported in inlay hints

BugA bug in TypeScriptA bug in TypeScript

Domain: LS: Inlay Hints

FixedA PR has been merged for this issueA PR has been merged for this issue

Old-Crawler-DetectedDetected by an older crawler (aka "fuzzer") running random TSServer operations on public code.Detected by an older crawler (aka "fuzzer") running random TSServer operations on public code.

Status: Closed (completed).

#56605 In microsoft/TypeScript;

· by DanielRosenwasser was closed on Nov 29, 2023

Inlay hints fail on inferred <code>this</code> type

BugA bug in TypeScriptA bug in TypeScript

Domain: LS: Inlay Hints

FixedA PR has been merged for this issueA PR has been merged for this issue

Old-Crawler-DetectedDetected by an older crawler (aka "fuzzer") running random TSServer operations on public code.Detected by an older crawler (aka "fuzzer") running random TSServer operations on public code.

Status: Closed (completed).

#56603 In microsoft/TypeScript;

· by DanielRosenwasser was closed on Nov 29, 2023

<code>import type from = require('foo')</code> fails to parse

BugA bug in TypeScriptA bug in TypeScript

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".

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: Closed (completed).

#56567 In microsoft/TypeScript;

· by andrewbranch was closed on Nov 27, 2023

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

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).

#56718 In microsoft/TypeScript;

· by CraigMacomber was closed on Jan 9, 2024

[API] <code>getImpliedNodeFormatForFile</code> can't be used because the first argument is of an internal type

BugA bug in TypeScriptA bug in TypeScript

Domain: APIRelates to the public API for TypeScriptRelates to the public API for TypeScript

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

Status: Closed (completed).

#56852 In microsoft/TypeScript;

· by ericmorand was closed on Jan 3, 2024

Inconsistent intersections of string literal types and pattern string mapping types

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).

#57192 In microsoft/TypeScript;

· by ahejlsberg was closed on Jan 28, 2024

Conditional type unexpectedly non-distributive with <code>never</code>

BugA bug in TypeScriptA bug in TypeScript

Status: Closed (completed).

#57343 In microsoft/TypeScript;

· by rotu was closed on Feb 9, 2024

Cannot read properties of undefined (reading 'parameters') in reportIncompatibleCallSignatureReturn

BugA bug in TypeScriptA bug in TypeScript

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: Closed (completed).

#55810 In microsoft/TypeScript;

· by Fuzzyma was closed on Nov 7, 2023

JSX is still not transformed to <code>React.createElement</code> when inside spread with target &gt;=<code>ES2018</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).

#55858 In microsoft/TypeScript;

· by bob-difronzo was closed on Oct 27, 2023

TypeScript silently omits enum assignment type error between two enums with the same name

Breaking ChangeWould introduce errors in existing codeWould introduce errors in existing code

BugA bug in TypeScriptA bug in TypeScript

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

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

Status: Closed (completed).

#55915 In microsoft/TypeScript;

· by evanw was closed on Dec 20, 2023

Debug Failure with <code>strictFunctionTypes</code>: type provided should not be a non-generic 'promise'-like

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

Status: Closed (completed).

#56509 In microsoft/TypeScript;

· by frigus02 was closed on May 16, 2024

Non-homomorphic instantiation of a homomorphic mapped type is not spreadable when it has an array constraint

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).

#56726 In microsoft/TypeScript;

· by Andarist was closed on Feb 19, 2024

<code>unique symbol</code> type annotation not respected in JS

BugA bug in TypeScriptA bug in TypeScript

Domain: JSDocRelates to JSDoc parsing and type generationRelates to JSDoc parsing and type generation

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

Status: Closed (completed).

#56800 In microsoft/TypeScript;

· by sandersn was closed on Jan 2, 2024

Inlay hints computation can't handle ObjectBindingPattern within a type

BugA bug in TypeScriptA bug in TypeScript

Status: Closed (completed).

#56380 In microsoft/TypeScript;

· by ulugbekna was closed on Nov 28, 2023

Re-exporting <code>default</code> from a dependency in JavaScript produces an invalid declaration file

BugA bug in TypeScriptA bug in TypeScript

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

Has ReproThis issue has compiler-backed repros: https://aka.ms/ts-reprosThis issue has compiler-backed repros: https://aka.ms/ts-repros

Status: Closed (completed).

#55082 In microsoft/TypeScript;

· by esdmr was closed on Jan 3, 2024

Debug Failure. Parameter symbol already has a cached type which differs from newly assigned type.

BugA bug in TypeScriptA bug in TypeScript

Status: Closed (completed).

#50773 In microsoft/TypeScript;

· by albertodvc was closed on Feb 12, 2024

TS is offering no quick fix to implement interface

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).

#55816 In microsoft/TypeScript;

· by bpasero was closed on Jun 18, 2024

.ts endings reverted to .js when imports are auto-updated after moving a file

BugA bug in TypeScriptA bug in TypeScript

Status: Closed (completed).

#54001 In microsoft/TypeScript;

· by ssalbdivad was closed on Nov 9, 2023

Error from parameter assignability incorrectly reported on satisfies keyword

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).

#56433 In microsoft/TypeScript;

· by ssalbdivad was closed on Jan 19, 2024

typescript.preferences.autoImportFileExcludePatterns unable to exclude a specific file with TS aliases

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).

#56415 In microsoft/TypeScript;

· by liana-p was closed on Jan 19, 2024

Two or more asterisks in subpath specifiers resolve in TS but never resolve at runtime in Node

BugA bug in TypeScriptA bug in TypeScript

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".

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: Closed (completed).

#56343 In microsoft/TypeScript;

· by wooorm was closed on Apr 10, 2024

Type narrowing not working with multiple adjacent case statements

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).

#56352 In microsoft/TypeScript;

· by johan13 was closed on Nov 13, 2023

ClassFieldDecoratorContext has addInitializer method which is not part of the spec.

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: Not planned (skipped).

#57096 In microsoft/TypeScript;

· by phiresky was closed on Jan 19, 2024

Unflagged used before its declaration for const enum when isolatedModules is enabled

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).

#57173 In microsoft/TypeScript;

· by frigus02 was closed on Jan 30, 2024

<code>Readonly&lt;[...unknown[], infer L]&gt;</code> and <code>readonly [...unknown[], infer L]</code> exhibit inconsistent behavior.

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).

#56888 In microsoft/TypeScript;

· by 13OnTheCode was closed on Jan 19, 2024