23.0-C++20_error-TrkParametersBase

Fix C++20 compilation error (reported by email). Putting in rel 23.0 (to be swept) to limit divergence between master and 23.0.

This merge request affects 1 package:

• Tracking/TrkEvent/TrkParametersBase

This merge request affects 1 file:

• Tracking/TrkEvent/TrkParametersBase/test/ParametersBase_test.cxx

added 23.0 Tracking review-pending-level-1 labels

tagging @emoyse , @christos

CI Result SUCCESS (hash ad72b075)

	Athena	AthSimulation	AthGeneration
externals
cmake
make
tests

Full details available on this CI monitor view. Check the JIRA CI status board for known problems
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 73771]

The changes are straightforward and there are no issues with the CI. Approving from L1.

added review-approved label and removed review-pending-level-1 label

merged

mentioned in commit dde0b41a

mentioned in merge request !64121 (merged)