6.42.00

Issues

• [cmake] Do not auto force-enable or force-disable user CMake build options

  clean buildskip code analysis
  Unread
  root-project/root#23092·ferdymercury opened Aug 18, 2026 · Updated Oct 13, 2026
  40

  

• [core] deprecate Match.h implementation detail header

  pr:squash on mergeskip code analysis
  Unread
  root-project/root#23394·ferdymercury opened Sep 16, 2026 · Updated Oct 12, 2026
  12

  

• [hist] v5 legacy headers: move to ROOT subfolder

  pr:squash on mergeskip code analysis
  Unread
  root-project/root#23406·ferdymercury opened Sep 17, 2026 · Updated Oct 20, 2026
  34

  

• I/O rule with several same-named sources is not executed for a class read from split sub-branches

  bugexperimentin:I/O
  root-project/root#23686 · Filter by author davidwalter2 opened on Oct 12, 2026 · 6.42.00
  

• Revert "[clang] Add API to iterate already loaded specializations"

  in:Cling
  Unread
  root-project/root#23757·hahnjo opened Oct 19, 2026 · Updated Oct 19, 2026·Draft
  1

  

• Revert "[clang] survive -Inon-accessible-directory:"

  in:Cling
  Unread
  root-project/root#23758·hahnjo opened Oct 19, 2026 · Updated Oct 19, 2026·Draft
  1

  

• [core] Export CppInterOp's dispatch entry point from libCore

  Unread
  root-project/root#23693·vgvassilev opened Oct 12, 2026 · Updated Oct 19, 2026
  2

  

• [llvm] Clean backport of upstream PR183272

  in:Cling
  Unread
  root-project/root#23284·hahnjo opened Sep 7, 2026 · Updated Oct 21, 2026·Draft
  1

  

• [clang] Correctly RAII reset two "new" Sema fields

  experimentin:Cling
  Unread
  root-project/root#23783·hahnjo opened Oct 21, 2026 · Updated Oct 24, 2026
  1

  

• [ntuple] Add slow merging strategy

  in:RNTuple
  Unread
  root-project/root#23739·silverweed opened Oct 16, 2026 · Updated Oct 23, 2026
  6

  

• [ntuple] add support for attribute merging

  in:RNTuple
  Unread
  root-project/root#23808·silverweed opened Oct 23, 2026 · Updated Oct 23, 2026·Draft
  1

  

• [rfile] Further cleanups + allow setting object titles

  in:I/O
  Unread
  root-project/root#23811·silverweed opened Oct 23, 2026 · Updated Oct 23, 2026
  1

  

• [df] Integrate RProfile filling

  in:Histin:RDataFrame
  Unread
  root-project/root#23792·hahnjo opened Oct 22, 2026 · Updated Oct 25, 2026
  6