Catch polymorphic exceptions by reference (!370) · Merge requests · PDELab / dune-pdelab

Oliver Sander requested to merge catch-polymorphic-exception-by-reference into master Aug 16, 2018

g++-8 warns about this, e.g.,

/home/sander/dune-book/code/dune-pdelab/dune/pdelab/newton/newton.hh:672:14: warning: catching polymorphic type ‘class Dune::PDELab::NewtonDefectError’ by value [-Wcatch-value=]
          catch (NewtonDefectError)
          ^~~~~

Edited Aug 16, 2018 by Oliver Sander

Catch polymorphic exceptions by reference

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