|Message: Re: G4PrimaryParticle: Geant 4.9.5 -> Geant 4.9.6||Not Logged In (login)|
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On Wed, 24 Jul 2013 13:12:37 GMT, Jean-Pascal Laedermann wrote:
> Upgrading to G4.9.6 results now in an compilation error : > > src/jplG4_TA.cc: In member function �virtual void > jplTA::PreUserTrackingAction(const G4Track*)�: src/jplG4_TA.cc:25: > error: invalid use of incomplete type �struct G4PrimaryParticle� > > /usr/local/geant4.9.6-install/include/Geant4/G4DynamicParticle.hh:69: > error: forward declaration of �struct G4PrimaryParticle� > > Any idea ?
We strive, with each release, to improve the compliance of the GEANT4 code with good coding practices. This includes (in this case, for example) replacing unnecessary #include statements in .hh files with forward declarations. #includes should always be done in the .cc file where the referenced object actually gets used.
In your case, you are making use of G4PrimaryParticle in your jplG4_TA.cc file. So that file should have, up near the top,