6.42.00

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TTree/TChain ResetBranchAddress does not propagate the reset to the clones

affects:6.20

affects:6.22

affects:6.24

affects:6.26

affects:6.28

affects:6.30

affects:6.32

affects:6.34

affects:6.36

affects:master

Status: Open.

Bug

#19402 In root-project/root;

· pcanal opened on Jul 17, 2025

[cling] Remove support for declarations without 'auto' keyword

Status: Open (in progress).

root-project/rootnumber 16410

#16410 In root-project/root;

· devajithvs opened on Sep 11, 2024

[cling] Provide C value printer, adopted from Ruben De Smet!

Status: Open (in progress).

root-project/rootnumber 17422

#17422 In root-project/root;

· ferdymercury opened on Jan 14, 2025

[io] properly stream TClonesArray with empty slots

Status: Open (in progress).

root-project/rootnumber 17883

#17883 In root-project/root;

· ferdymercury opened on Mar 4, 2025

[cmake] feature=OFF should have hierarchical priority over (cached, or not) builtin_feature=ON

Small Bug Density

Status: Open (in progress).

root-project/rootnumber 18413

#18413 In root-project/root;

· ferdymercury opened on Apr 15, 2025

[io] reduce compression buffer length

Status: Open (in progress).

root-project/rootnumber 18449

#18449 In root-project/root;

· ferdymercury opened on Apr 21, 2025

[hist] Implement AutoZoom of TH1/TH2/TH3/TAxis to filled range

affects:master

in:Graphics

in:Hist

Status: Open (in progress).

root-project/rootnumber 18459

#18459 In root-project/root;

· ferdymercury opened on Apr 22, 2025

[cmake] explicit feature=OFF should have hierarchical priority over cached or explicit builtin_feature=ON v2

Small Bug Density

Status: Open (in progress).

root-project/rootnumber 18467

#18467 In root-project/root;

· ferdymercury opened on Apr 22, 2025

[Python] Change of behavior in TObject equality comparisons

in:Python Interface

in:RooFit

priority:critical

Status: Open.

#21347 In root-project/root;

· guitargeek opened on Feb 23, 2026

[tree] properly copy entry list, also queried indices

Status: Open (in progress).

root-project/rootnumber 19036

#19036 In root-project/root;

· ferdymercury opened on Jun 13, 2025

[nfc][cmake] mention that some builtins are no longer bundled

skip ciSkip the full builds on the actions runnersSkip the full builds on the actions runners

Status: Open (in progress).

root-project/rootnumber 21596

#21596 In root-project/root;

· ferdymercury opened on Mar 13, 2026