Issues

• LSP registers a recursive watch on /Users for projects without a package.json on macOS

  microsoft/TypeScript#65387 · Filter by author david-crespo opened on Nov 7, 2026

• Semantic tokens re-check files on a cold query checker after diagnostics already checked them

  microsoft/TypeScript#65386 · Filter by author hood opened on Nov 7, 2026

• VisualStudio 2026 - Razor Class Library

  microsoft/TypeScript#65385 · Filter by author ghorner2 opened on Nov 7, 2026

• Module resolution: "pkg/sub/" with a trailing slash resolves pkg/sub.d.ts instead of pkg/sub/index.d.ts in 7.0

  microsoft/TypeScript#65384 · Filter by author trackoor opened on Nov 7, 2026

• transpileDeclaration emits a [Symbol.iterator]() method twice (as a property and as a method)

  microsoft/TypeScript#65383 · Filter by author trackoor opened on Nov 7, 2026

• Downlevel for (this.#x of ...) / for (this.#x in ...) emits __classPrivateFieldGet(...) as the loop target

  microsoft/TypeScript#65382 · Filter by author trackoor opened on Nov 7, 2026

• Valid JavaScript rejected by the parser in several edge cases

  microsoft/TypeScript#65381 · Filter by author trackoor opened on Nov 7, 2026

• Declaration emit drops readonly from a function-valued property under a const type parameter

  microsoft/TypeScript#65380 · Filter by author trackoor opened on Nov 7, 2026

• Declaration emit writes [SymbolConstructor.iterator] when a SymbolConstructor value is in scope

  microsoft/TypeScript#65379 · Filter by author trackoor opened on Nov 7, 2026

• Crash on async generator that yields a thenable and another value

  microsoft/TypeScript#65378 · Filter by author trackoor opened on Nov 7, 2026

• Array.fromAsync mapper types unwrap promises yielded by async iterables

  microsoft/TypeScript#65374 · Filter by author dvkam opened on Nov 7, 2026

• LSP messages are JSON-encoded twice when written to the client

  microsoft/TypeScript#65371 · Filter by author hood opened on Nov 7, 2026

• Iterator.prototype.flatMap accepts primitive string results

  microsoft/TypeScript#65370 · Filter by author dvkam opened on Nov 7, 2026

• [ServerErrors][JavaScript] main

  microsoft/TypeScript#65368 · Filter by author typescript-automation opened on Nov 6, 2026
  3

• TS2589 in 7.1 on code that 5.9 and 6.0 accept, caused by stable union ordering (6.0 with --stableTypeOrdering does not finish)

  microsoft/TypeScript#65365 · Filter by author yusufyildiz34 opened on Nov 6, 2026

• ES decorator metadata emit throws when a decorated class extends null

  microsoft/TypeScript#65363 · Filter by author yusufyildiz34 opened on Nov 6, 2026

• Circular project references cause tsc --noEmit to silently skip type errors and exit successfully

  microsoft/TypeScript#65358 · Filter by author camc314 opened on Nov 6, 2026

• 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
  2

• 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

• 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