Found the following significant warnings:
  data.cpp:341:15: warning: implicitly-declared 'matrix& matrix::operator=(const matrix&)' is deprecated [-Wdeprecated-copy]
  index.cpp:1525:25: warning: implicitly-declared 'JokerIdentifier::JokerIdentifier(const JokerIdentifier&)' is deprecated [-Wdeprecated-copy]
  algorithms.cpp:546:60: warning: implicitly-declared 'matrix& matrix::operator=(const matrix&)' is deprecated [-Wdeprecated-copy]
  algorithms.cpp:768:23: warning: implicitly-declared 'matrix& matrix::operator=(const matrix&)' is deprecated [-Wdeprecated-copy]
  algorithms.cpp:897:8: warning: implicitly-declared 'matrix& matrix::operator=(const matrix&)' is deprecated [-Wdeprecated-copy]
  algorithms.cpp:937:60: warning: implicitly-declared 'matrix& matrix::operator=(const matrix&)' is deprecated [-Wdeprecated-copy]
  algorithms.cpp:970:7: warning: implicitly-declared 'matrix& matrix::operator=(const matrix&)' is deprecated [-Wdeprecated-copy]
  algorithms.cpp:1106:8: warning: implicitly-declared 'matrix& matrix::operator=(const matrix&)' is deprecated [-Wdeprecated-copy]
  algorithms.cpp:1285:14: warning: implicitly-declared 'matrix& matrix::operator=(const matrix&)' is deprecated [-Wdeprecated-copy]
  algorithms.cpp:1298:35: warning: implicitly-declared 'matrix& matrix::operator=(const matrix&)' is deprecated [-Wdeprecated-copy]
  algorithms.cpp:1300:13: warning: implicitly-declared 'matrix& matrix::operator=(const matrix&)' is deprecated [-Wdeprecated-copy]
  algorithms.cpp:1395:59: warning: implicitly-declared 'matrix& matrix::operator=(const matrix&)' is deprecated [-Wdeprecated-copy]
  algorithms.cpp:1455:59: warning: implicitly-declared 'matrix& matrix::operator=(const matrix&)' is deprecated [-Wdeprecated-copy]
  lattice.cpp:866:34: warning: implicitly-declared 'LatticeIterator& LatticeIterator::operator=(const LatticeIterator&)' is deprecated [-Wdeprecated-copy]
  lattice.h:197:7: warning: implicitly-declared 'LatticeBorderIterator& LatticeBorderIterator::operator=(const LatticeBorderIterator&)' is deprecated [-Wdeprecated-copy]
  lattice.h:183:7: warning: implicitly-declared 'LatticeLevelIterator& LatticeLevelIterator::operator=(const LatticeLevelIterator&)' is deprecated [-Wdeprecated-copy]
  lattice.cpp:881:34: warning: implicitly-declared 'LatticeIterator& LatticeIterator::operator=(const LatticeIterator&)' is deprecated [-Wdeprecated-copy]
  line.cpp:105:15: warning: implicitly-declared 'matrix& matrix::operator=(const matrix&)' is deprecated [-Wdeprecated-copy]
  simplex.cpp:40:18: warning: implicitly-declared 'matrix& matrix::operator=(const matrix&)' is deprecated [-Wdeprecated-copy]
  simplex.cpp:47:6: warning: implicitly-declared 'matrix& matrix::operator=(const matrix&)' is deprecated [-Wdeprecated-copy]
  simplex.cpp:52:6: warning: implicitly-declared 'matrix& matrix::operator=(const matrix&)' is deprecated [-Wdeprecated-copy]
  simplex.cpp:84:32: warning: implicitly-declared 'matrix& matrix::operator=(const matrix&)' is deprecated [-Wdeprecated-copy]
  simplex.cpp:115:26: warning: implicitly-declared 'matrix& matrix::operator=(const matrix&)' is deprecated [-Wdeprecated-copy]
See ‘/data/gannet/ripley/R/packages/tests-devel/OjaNP.Rcheck/00install.out’ for details.