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get rid of const_cast #11772

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merged 1 commit into from Oct 14, 2015
Merged

get rid of const_cast #11772

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17 changes: 9 additions & 8 deletions DataFormats/Provenance/src/BranchChildren.cc
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Expand Up @@ -3,14 +3,15 @@
namespace edm {
void
BranchChildren::append_(map_t const& lookup, BranchID item, BranchIDSet& itemSet) const {
BranchIDSet const& items = const_cast<map_t &>(lookup)[item];
// For each parent(child)
for (BranchIDSet::const_iterator ci = items.begin(), ce = items.end();
ci != ce; ++ci) {
// Insert the BranchID of the parents(children) into the set of ancestors(descendants).
// If the insert succeeds, append recursively.
if (itemSet.insert(*ci).second) {
append_(lookup, *ci, itemSet);
auto const iter = lookup.find(item);
if(iter != lookup.end()) {
BranchIDSet const& branchIDs = iter->second;
for(BranchID const& branchID : branchIDs) {
// Insert the BranchID of the parents(children) into the set of ancestors(descendants).
// If the insert succeeds, append recursively.
if(itemSet.insert(branchID).second) {
append_(lookup, branchID, itemSet);
}
}
}
}
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