Issues

• TypeScript 7.1: in checks always succeed for child properties on RemoteNode, breaking type narrowing

  microsoft/TypeScript#65357 · Filter by author k-taro56 opened on Nov 6, 2026
  1

• Compiler accepts abstract declare class as well as declare abstract class

  microsoft/TypeScript#65356 · Filter by author magic-akari opened on Nov 6, 2026

• Remote declaration resolution

  microsoft/TypeScript#65355 · Filter by author alshdavid opened on Nov 6, 2026

• Content mappers: TS7016 suggestion for a mapped file reached through a package in node_modules

  microsoft/TypeScript#65350 · Filter by author toiroakr opened on Nov 6, 2026
  2

• Content mappers: let openProject watch a directory or glob, so a file added later reloads the mapper

  microsoft/TypeScript#65348 · Filter by author toiroakr opened on Nov 5, 2026

• Sync API on Windows: "timed out connecting to named pipe" seconds after the server process already exited

  microsoft/TypeScript#65346 · Filter by author YevheniiKotyrlo opened on Nov 5, 2026
  1

• ESNext.SharedMemory still declares the removed Atomics.pause parameter

  microsoft/TypeScript#65339 · Filter by author dvkam opened on Nov 5, 2026

• emitDecoratorMetadata: design:type is Object for an accessor pair whose setter parameter is unannotated (regression from 6.0)

  microsoft/TypeScript#65337 · Filter by author blickly opened on Nov 5, 2026

• Downlevel this.#x &&= v / ||= / ??= on a private accessor always calls the setter

  Bug
  microsoft/TypeScript#65333 · Filter by author trackoor opened on Nov 5, 2026
  3

  

• Allow to influence trigger characters for files with content-mappers

  microsoft/TypeScript#65326 · Filter by author dummdidumm opened on Nov 4, 2026

• JSX error reporting is inconsistent

  microsoft/TypeScript#65316 · Filter by author remcohaszing opened on Nov 4, 2026

• Content mappers for tagged template literals

  microsoft/TypeScript#65313 · Filter by author OliverJAsh opened on Nov 4, 2026
  1

• in inside an array literal in a for initializer is a syntax error (for (let i = 0, a = [k in o]; …))

  Bug
  microsoft/TypeScript#65311 · Filter by author trackoor opened on Nov 4, 2026
  2

• Unicode data is still 15.1: identifiers and RegExp property values from Unicode 16/17 are rejected

  microsoft/TypeScript#65310 · Filter by author trackoor opened on Nov 4, 2026

• Escaped get/set/static followed by a line break is parsed as an accessor/static modifier instead of a field name (TS1260)

  microsoft/TypeScript#65306 · Filter by author trackoor opened on Nov 4, 2026

• [api] createSnapshot drops options a project inherits through a circular extends chain

  microsoft/TypeScript#65301 · Filter by author cplieger opened on Nov 4, 2026

• [api] Concurrent createSnapshot calls can deadlock on projects entering one extends cycle

  microsoft/TypeScript#65300 · Filter by author cplieger opened on Nov 4, 2026

• tsc --watch in virtual machine fails with fanotify_mark on '...' failed: invalid cross-device link trying to watch parent directories

  microsoft/TypeScript#65290 · Filter by author michael42 opened on Nov 3, 2026

• Native LS: JSDoc @this / @param types are any for hover & completions (checker OK)

  Bug
  microsoft/TypeScript#65167 · Filter by author timurzvural opened on Nov 3, 2026 · Backlog
  3

• Native printer: new (C?.().D) emits as new (C?.()).D (optional call trips hasUnparenthesizedCall)

  Bug
  microsoft/TypeScript#65148 · Filter by author timurzvural opened on Nov 3, 2026 · Backlog
  2

• Native tsc: GetEmitModuleFormatOfFile ignores content-mapper VirtualFileName (*.mts treated as CJS under module:commonjs)

  Needs Investigation
  microsoft/TypeScript#65135 · Filter by author timurzvural opened on Nov 3, 2026
  1

  

• Native tsc: interface-only string index signatures no longer simplify under generic indexed access (regressed in #65059)

  Bug
  microsoft/TypeScript#65127 · Filter by author timurzvural opened on Nov 3, 2026 · Backlog
  1

• Honor @deprecated on a literal member of a union

  Suggestion
  microsoft/TypeScript#65123 · Filter by author patrickkettner opened on Nov 3, 2026

• Let a module augmentation with a wildcard add to every file it matches

  microsoft/TypeScript#65118 · Filter by author alvaro-cuesta opened on Nov 2, 2026

• Content mappers that run node need it on the PATH in VS Code, while tsserver never did

  Needs Investigation
  microsoft/TypeScript#65114 · Filter by author alvaro-cuesta opened on Nov 2, 2026