Issues

• TS 7: declaration emit property order depends on which other files are in the program

  microsoft/TypeScript#64727 · Filter by author maschwenk opened on Oct 10, 2026
  1

• Crash (nil pointer in getPropertyOfObjectType) under --noLib when a global import x = T.m names a type

  microsoft/TypeScript#64725 · Filter by author YuanchengJiang opened on Oct 10, 2026

• Module specifier generation rescans package.json exports and tsconfig paths for every importing file

  microsoft/TypeScript#64721 · Filter by author gwkline opened on Oct 10, 2026

• Declaration diagnostics allocate a diagnostic selector closure for every declaration visited

  microsoft/TypeScript#64720 · Filter by author gwkline opened on Oct 10, 2026

• export * resolution allocates per re-exported name, slowing checks of barrels over large modules

  microsoft/TypeScript#64719 · Filter by author gwkline opened on Oct 10, 2026

• --incremental keeps stale diagnostics after a change in a declare global block of a package declaration file (7.0.2, regression from 6.0.3)

  microsoft/TypeScript#64715 · Filter by author plum117 opened on Oct 10, 2026

• [ServerErrors][TypeScript] main

  microsoft/TypeScript#64714 · Filter by author typescript-automation opened on Oct 10, 2026
  3

• [ServerErrors][JavaScript] main

  microsoft/TypeScript#64710 · Filter by author typescript-automation opened on Oct 9, 2026
  3

• API status as of 7.1 beta, versioning/compatibility plan ahead

  DiscussionDomain: API
  microsoft/TypeScript#64709 · Filter by author andrewbranch opened on Oct 9, 2026
  

• Unbounded memory in declaration emit for an inferred type built from non-exported recursive aliases (also hit by --noEmit --watch)

  microsoft/TypeScript#64708 · Filter by author mattleonowicz opened on Oct 9, 2026

• JSDoc-generated namespaces not merged with default exports

  microsoft/TypeScript#64707 · Filter by author donmccurdy opened on Oct 9, 2026

• Declaration emit renames value references when a shadowed type parameter shares its parameter's name

  microsoft/TypeScript#64706 · Filter by author jasonkuhrt opened on Oct 9, 2026

• False negative issues in function type parameters of ts2824

  microsoft/TypeScript#64705 · Filter by author bvanjoi opened on Oct 9, 2026

• [7.0 regression] hover on calls through object properties loses function JSDoc while signature help works

  microsoft/TypeScript#64702 · Filter by author lixiaoyan opened on Oct 9, 2026

• typescript-go: Infinite recursion in inferFromTypes via getReturnTypeOfSignature (tsc 5.9 OK)

  microsoft/TypeScript#64701 · Filter by author jandolezal71 opened on Oct 9, 2026

• LSP middleware cannot handle textDocument/prepareRename errors, which blocks rename in embedded templates

  microsoft/TypeScript#64700 · Filter by author mantou132 opened on Oct 9, 2026

• [7.0 regression] Object literal passed to a method on a large union creates exponentially many types (type order dependent)

  Needs Investigation
  microsoft/TypeScript#64692 · Filter by author ctriley opened on Oct 8, 2026
  

• TS2322: const type parameter infers readonly [], rejected through a union return type (7.1.0-dev regression from typescript-go#4591)

  microsoft/TypeScript#64690 · Filter by author paoValle opened on Oct 8, 2026

• TS 7 language server: "Add missing properties" quick fix not offered

  microsoft/TypeScript#64689 · Filter by author erengeez opened on Oct 8, 2026

• Replacement libs load in an arbitrary order in TypeScript 7: sortLibs is not stable

  Bug
  microsoft/TypeScript#64687 · Filter by author rymskip opened on Oct 8, 2026 · Backlog
  

• Type printer recurses without limit into nested array/tuple types (stack overflow; can leave later types any)

  Bug
  microsoft/TypeScript#64683 · Filter by author ssalbdivad opened on Oct 8, 2026
  

• TS2719 "Two different types with this name exist" between identical generic signatures with a distributive conditional parameter type (regression from #64237)

  Needs Investigation
  microsoft/TypeScript#64673 · Filter by author trevorade opened on Oct 7, 2026 · TypeScript 7.1.1 RC
  

• runtime error: invalid memory address or nil pointer dereference in getMembersOfSymbol

  Bug
  microsoft/TypeScript#64669 · Filter by author YuanchengJiang opened on Oct 7, 2026 · Backlog
  1

• panic: Unhandled case in Node.MemberList

  Bug
  microsoft/TypeScript#64668 · Filter by author YuanchengJiang opened on Oct 7, 2026 · Backlog

• runtime error: invalid memory address or nil pointer dereference

  Bug
  microsoft/TypeScript#64667 · Filter by author YuanchengJiang opened on Oct 7, 2026 · Backlog