TypeScript 7.1.1 RC

Issues

• Investigate inconsistencies in editor diagnostic reporting

  BugDomain: Editor/VS Code Extension
  microsoft/TypeScript#64056 · Filter by author DanielRosenwasser opened on Aug 27, 2026 · TypeScript 7.1.1 RC
  1

  

• Auto-imports don’t work in content-mappers without existing import

  Domain: Content MappersNeeds Investigation
  microsoft/TypeScript#64119 · Filter by author remcohaszing opened on Sep 1, 2026 · TypeScript 7.1.1 RC
  

• TS6059 error count flakes between runs unless --singleThreaded

  Bug
  microsoft/TypeScript#64477 · Filter by author maschwenk opened on Sep 27, 2026 · TypeScript 7.1.1 RC
  

• [API] getImmediateAliasedSymbol returns a different symbol than classic tsc

  Needs Investigation
  microsoft/TypeScript#64532 · Filter by author dragomirtitian opened on Sep 29, 2026 · TypeScript 7.1.1 RC
  

• Program.emitToString() silently omits real files due to nondeterministic isSourceFileFromExternalLibrary() misclassification

  Bug
  microsoft/TypeScript#64498 · Filter by author jelical opened on Sep 28, 2026 · TypeScript 7.1.1 RC
  1