Migrate DCMathSegmentMaker and MuonPatternSegmentMaker to use data handles.
Fix copy and paste of property name in TrigMuonEF.

Don't call initialise on Handles which have been set to null.

See merge request !433

Switch Message log calls to use macros instead in Geo2G4 package

See merge request !439

LArRecUtils: Fix tests: missing reference file; more patterns to ignore.

See merge request !354

CaloIdentifier: Fix ubsan warnings in tests.

See merge request !424

Remove use of endmsg as this is deprecated. Also tidy up whitespace
and initialization of pointers to 0 rather than nullptr.

InDetSimEventAthenaPool: Fix tests for out-of-repository reference files.

See merge request !425

small fix for ATR-16004, DEBUG changed to ERROR by accident in last merge

See merge request !426

Change InDetTrigParticleCreatorTool used for FTK to be the same as for FTF

See merge request !427

Fix for bug ATLASRECTS-3989.

TrackParticleTruthAthenaPool: Fix tests for finding out-of-repositry reference files.

See merge request !428

TileSimEventAthenaPool: Fix for finding out-of-repository test reference files.

See merge request !421

CaloAthenaPool: Fix for finding out-of-repository test reference files.

See merge request !420

TrigEventAthenaPool: Fix tests for finding out-of-repository reference files.

See merge request !419

RecAthenaPool: Fix for finding out-of-repository test reference files.

See merge request !418

tauEventAthenaPool: Fix for finding out-of-repository test reference files.

See merge request !417

Move to std::atan2, fix ATLASRECTS-3945

Closes ATLASRECTS-3945

See merge request !416

Removing deprecated endOfRun, using endOfRunFlag() instead.

See merge request !414

SGTools+AthContainers: undefined behavior sanitizer fixes

See merge request !397

Call APR setAttribute to enable ROOT in multithreaded mode and avoid PoolSvc mutex.

See merge request !391

The InDetTrigParticleCreatorTool being used for FTK tracks was the same as that for precision tracks.
This contained unecessary steps such as the hole search.
 This change means that the same tool is now used for FTK and FTF tracks.

Allow tests to find reference files outside of the repository.

Allow tests to find reference files outside of the repository.

Fix some unsafe casts in the unit tests that were getting ubsan warnings
with gcc62.

Modifications so that the RTT will keep the expert histogram output

See merge request !395

AthContainers+CxxUtils: Fix ubsan warnings.

See merge request !394

TileGeoG4SD: Fix potential sprintf buffer overflow.

See merge request !398

MuonEventAthenaPool: Fix for finding out-of-repository test reference files.

See merge request !402

JetEventAthenaPool: Fix for out-of-repository test reference files.

See merge request !406

Coverity fix: CID 105408

See merge request !415

TestLArHardwareID: Remove reference to nonexistent data file.

See merge request !390

LArConditionsTest: Fix for reference files moving out of repository.

See merge request !389

TrkParametersIdentificationHelpers: Comply with ATLAS naming conventions.

See merge request !388

Create on demand PoolSvc context for input

See merge request !384

Simulation updates from 20.3.8

Closes ATLASSIM-3218, ATLASSSIM-3218, ATLASSIM-3078, and ATLASSIM-3250

See merge request !370

Allow tests to find reference files outside of the repository.

Allow finding test reference files outside of the repository.