Fix alias syntax

This MR is to fix the following error.

In file included from /cvmfs/atlas.cern.ch/repo/sw/software/25.0/Athena/25.0.25/InstallArea/x86_64-el9-gcc13-opt/src/Tracking/TrkVertexFitter/TrkVKalVrtFitter/TrkVKalVrtFitter/TrkVKalVrtFitter.h:20:
In file included from /cvmfs/atlas.cern.ch/repo/sw/software/25.0/Athena/25.0.25/InstallArea/x86_64-el9-gcc13-opt/src/MagneticField/MagFieldConditions/MagFieldConditions/AtlasFieldCacheCondObj.h:11:
In file included from /cvmfs/atlas.cern.ch/repo/sw/software/25.0/Athena/25.0.25/InstallArea/x86_64-el9-gcc13-opt/src/MagneticField/MagFieldElements/MagFieldElements/AtlasFieldCache.h:19:
In file included from /cvmfs/atlas.cern.ch/repo/sw/software/25.0/Athena/25.0.25/InstallArea/x86_64-el9-gcc13-opt/src/MagneticField/MagFieldElements/MagFieldElements/AtlasFieldMap.h:18:
In file included from /cvmfs/atlas.cern.ch/repo/sw/software/25.0/Athena/25.0.25/InstallArea/x86_64-el9-gcc13-opt/src/MagneticField/MagFieldElements/MagFieldElements/BFieldCache.h:21:
/global/homes/t/toyamaza/workdir/wplusD_SS/CharmAnalysis/25.0.25/CharmAnalysis/athena/Control/CxxUtils/CxxUtils/vec.h:166:9: error: using declaration requires a qualified name
  using type vec_fb<T, N>;
        ^
/global/homes/t/toyamaza/workdir/wplusD_SS/CharmAnalysis/25.0.25/CharmAnalysis/athena/Control/CxxUtils/CxxUtils/vec.h:166:13: error: expected ';' after using declaration
  using type vec_fb<T, N>;
            ^
            ;
/global/homes/t/toyamaza/workdir/wplusD_SS/CharmAnalysis/25.0.25/CharmAnalysis/athena/Control/CxxUtils/CxxUtils/vec.h:207:1: error: no type named 'type' in 'CxxUtils::vecDetail::vec_typedef<double, 8>'
using vec = typename vecDetail::vec_typedef<T,N>::type;
^~~~~
/cvmfs/atlas.cern.ch/repo/sw/software/25.0/Athena/25.0.25/InstallArea/x86_64-el9-gcc13-opt/src/MagneticField/MagFieldElements/MagFieldElements/BFieldCache.h:41:33: note: in instantiation of template type alias 'vec' requested here
  void setField(const CxxUtils::vec<double, 8>& field1,
                                ^

This merge request affects 1 package:

• Control/CxxUtils

This merge request affects 1 file:

• Control/CxxUtils/CxxUtils/vec.h

Adding @ssnyder as watcher

added Core main review-pending-level-1 labels

hi -

Thanks for fixing that typo. I'm a little confused, however, since that line should not be compiled with either gcc or clang. (HAVE_VECTOR_SIZE_ATTRIBUTE should be set to 1 for both of those.) Are you compiling in some nonstandard way?

CI Result SUCCESS (hash 723e0316)

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis	DetCommon
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
AnalysisBase: number of compilation errors 0, warnings 0
AthAnalysis: number of compilation errors 0, warnings 0
DetCommon: number of compilation errors 0, warnings 0
For experts only: Jenkins output (remote access info)

added review-user-action-required label and removed review-pending-level-1 label

Changes and CI look fine and can be approved once the open thread is closed.

Kira (L1)

Edit: Since I don't assume you need to rerun the CI please feel free to swap back labels manually. Thanks.

resolved all threads

removed review-user-action-required label

added review-approved label

mentioned in commit e27ae266

merged