List view

Incorrect ES5 code emitted for closures in loops when noCheck 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).

#59262 In microsoft/TypeScript;

· by PhoebeSzmucer was closed on Jul 16, 2024

Generic return type of function is missing of nested name-quoted properties

BugA bug in TypeScriptA bug in TypeScript

Domain: Declaration EmitThe issue relates to the emission of d.ts filesThe issue relates to the emission of d.ts files

Status: Closed (completed).

#59107 In microsoft/TypeScript;

· by fenying was closed on Jul 9, 2024

TypeError: Cannot read properties of undefined (reading 'flags') at needsNameFromDeclaration at getNameForExportedSymbol

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).

#59159 In microsoft/TypeScript;

· by Andarist was closed on Jul 17, 2024

the return type of Int8Array::toReversed in es2023.array.d.ts is wrong

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

Status: Closed (completed).

#59162 In microsoft/TypeScript;

· by noshiro-pf was closed on Jul 16, 2024

Regression in types after v5.5

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).

#59108 In microsoft/TypeScript;

· by Titozzz was closed on Jul 9, 2024

Regression issue with React import when using <code>"jsx": "react"</code> compiler

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).

#59117 In microsoft/TypeScript;

· by patrickracicot was closed on Jul 16, 2024

Circular declarations cause infinite loops in getExportInfos since v5.5

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).

#59201 In microsoft/TypeScript;

· by simon-paris was closed on Jul 10, 2024

TS 5.5 - Imports used by decorator output are removed

BugA bug in TypeScriptA bug in TypeScript

Domain: Declaration EmitThe issue relates to the emission of d.ts filesThe issue relates to the emission of d.ts files

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

Recent RegressionThis is a new regression just found in the last major/minor version of TypeScript.This is a new regression just found in the last major/minor version of TypeScript.

Status: Closed (completed).

#59051 In microsoft/TypeScript;

· by RomainLanz was closed on Jul 17, 2024

TypeScript generates invalid types if <code>@import</code> tags are spread over multiple lines

BugA bug in TypeScriptA bug in TypeScript

Domain: Declaration EmitThe issue relates to the emission of d.ts filesThe issue relates to the emission of d.ts files

Domain: JavaScriptThe issue relates to JavaScript specificallyThe issue relates to JavaScript specifically

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).

#59011 In microsoft/TypeScript;

· by remcohaszing was closed on Jul 10, 2024

Scanner crash in services (TypeScript 5.5)

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: LS: Organize ImportsIssues with the organize imports featureIssues with the organize imports feature

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

Status: Closed (completed).

#59115 In microsoft/TypeScript;

· by andrewbranch was closed on Jul 16, 2024

perf: <code>Node.getChildren</code> speed regression in ts 5.5 when used at very large scale

Domain: PerformanceReports of unusually slow behaviorReports of unusually slow behavior

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.

Recent RegressionThis is a new regression just found in the last major/minor version of TypeScript.This is a new regression just found in the last major/minor version of TypeScript.

Status: Closed (completed).

#59101 In microsoft/TypeScript;

· by walkerdb was closed on Jul 8, 2024

Allow references to the global Symbol in computed property names under isolatedDeclarations

Author: Team

For Uncommitted BugPR for untriaged, rejected, closed or missing bugPR for untriaged, rejected, closed or missing bug

Status: Merged (completed).

microsoft/TypeScriptnumber 58771

#58771 In microsoft/TypeScript;

· by weswigham was closed on Jun 4, 2024

Added affectsSourceFile to importHelpers and jsxImportSource

Status: Merged (completed).

microsoft/TypeScriptnumber 59195

#59195 In microsoft/TypeScript;

· by armanio123 was closed on Jul 10, 2024

Delay the calculation of common source root if it would be needed when calculation dts files

Author: Team

For Uncommitted BugPR for untriaged, rejected, closed or missing bugPR for untriaged, rejected, closed or missing bug

Status: Merged (completed).

microsoft/TypeScriptnumber 59070

#59070 In microsoft/TypeScript;

· by sheetalkamat was closed on Jun 28, 2024

🤖 Pick PR #59337 (Allow declarationMap to be emitted ...) into release-5.5

For Uncommitted BugPR for untriaged, rejected, closed or missing bugPR for untriaged, rejected, closed or missing bug

Status: Merged (completed).

microsoft/TypeScriptnumber 59344

#59344 In microsoft/TypeScript;

· by typescript-bot was closed on Jul 19, 2024

🤖 Pick PR #59070 (Delay the calculation of common sou...) into release-5.5

For Uncommitted BugPR for untriaged, rejected, closed or missing bugPR for untriaged, rejected, closed or missing bug

Status: Merged (completed).

microsoft/TypeScriptnumber 59072

#59072 In microsoft/TypeScript;

· by typescript-bot was closed on Jul 17, 2024

Fixed regression in reverse mapped type inference caused by cache leak

For Uncommitted BugPR for untriaged, rejected, closed or missing bugPR for untriaged, rejected, closed or missing bug

Status: Merged (completed).

microsoft/TypeScriptnumber 59232

#59232 In microsoft/TypeScript;

· by Andarist was closed on Jul 12, 2024

<code>visitNodesWithoutCopyingPositions</code> always makes a new <code>NodeArray</code>

Author: Team

For Milestone BugPRs that fix a bug with a specific milestonePRs that fix a bug with a specific milestone

Status: Merged (completed).

microsoft/TypeScriptnumber 59137

#59137 In microsoft/TypeScript;

· by iisaduan was closed on Jul 16, 2024

Cherry-pick PR #59170 to release-5.5

Author: Team

For Uncommitted BugPR for untriaged, rejected, closed or missing bugPR for untriaged, rejected, closed or missing bug

Status: Merged (completed).

microsoft/TypeScriptnumber 59212

#59212 In microsoft/TypeScript;

· by jakebailey was closed on Jul 16, 2024

🤖 Pick PR #58771 (Allow references to the global Symb...) into release-5.5

For Uncommitted BugPR for untriaged, rejected, closed or missing bugPR for untriaged, rejected, closed or missing bug

Status: Merged (completed).

microsoft/TypeScriptnumber 59378

#59378 In microsoft/TypeScript;

· by typescript-bot was closed on Jul 22, 2024

Fix captured shorthand properties in ES2015 loops

Author: Team

For Milestone BugPRs that fix a bug with a specific milestonePRs that fix a bug with a specific milestone

Status: Merged (completed).

microsoft/TypeScriptnumber 59285

#59285 In microsoft/TypeScript;

· by jakebailey was closed on Jul 16, 2024

Fixed regression in signature instantiation

For Milestone BugPRs that fix a bug with a specific milestonePRs that fix a bug with a specific milestone

Status: Merged (completed).

microsoft/TypeScriptnumber 59121

#59121 In microsoft/TypeScript;

· by Andarist was closed on Jul 9, 2024

Consider enclosing declaration when serializing inferred return types

Author: Team

For Milestone BugPRs that fix a bug with a specific milestonePRs that fix a bug with a specific milestone

Status: Merged (completed).

microsoft/TypeScriptnumber 59170

#59170 In microsoft/TypeScript;

· by jakebailey was closed on Jul 9, 2024

Allow declarationMap to be emitted when transpiling declarations and option is enabled

Author: Team

For Uncommitted BugPR for untriaged, rejected, closed or missing bugPR for untriaged, rejected, closed or missing bug

Status: Merged (completed).

microsoft/TypeScriptnumber 59337

#59337 In microsoft/TypeScript;

· by sheetalkamat was closed on Jul 18, 2024

Fixed crash on authored import type nodes when serializing for declarations

For Milestone BugPRs that fix a bug with a specific milestonePRs that fix a bug with a specific milestone

Status: Merged (completed).

microsoft/TypeScriptnumber 59160

#59160 In microsoft/TypeScript;

· by Andarist was closed on Jul 17, 2024