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Added clarifying comment on definedness of const_cast

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This commit is contained in:
Markus Blatt 2018-08-01 18:06:45 +02:00
parent f850f04c93
commit 8482b435eb
1 changed files with 4 additions and 0 deletions
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opm/autodiff/ParallelOverlappingILU0.hpp
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@ -947,6 +947,10 @@ protected:
{ {
if ( ordering_.empty()) if ( ordering_.empty())
{ {
// As d is non-const in the apply method of the
// solver casting away constness in this particular
// setting is not undefined. It is ugly though but due
// to the preconditioner interface of dune-istl.
return const_cast<Range&>(d); return const_cast<Range&>(d);
} }
else else