Commit 5d4f0c2a authored by Ansgar Burchardt's avatar Ansgar Burchardt

[!225] Merge branch 'bugfix/compile-error-and-warnings-with-gcc-8' into 'master'

Merge branch 'cherry-pick-33b9cb42' into 'releases/2.6'

fix compile error and several warnings with gcc 8

See merge request [!216]

(cherry picked from commit 33b9cb42)

ae1ec50a CompPair: make operator() a const method bad3dd33 do not catch
polymorphic types by value 7fea4b07 silence warnings about unused variables

See merge request [!225]

  [!216]: gitlab.dune-project.org/core/dune-istl/merge_requests/216
  [!225]: gitlab.dune-project.org/core/dune-istl/merge_requests/225
parents 878bfa4f 2fc7e4f0
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