148   std::optional<Fortran::evaluate::characteristics::Procedure> characteristic =  in characterize()  local
151   assert(characteristic && "Failed to get characteristic from procRef");  in characterize()
154   if (!characteristic->HasExplicitInterface()) {  in characterize()
158         characteristic->dummyArguments.emplace_back(  in characterize()
172         characteristic->dummyArguments.emplace_back(  in characterize()
177   return *characteristic;  in characterize()
212   assert(characteristic && "characteristic was not computed");  in walkResultLengths()
214       characteristic->functionResult.value();  in walkResultLengths()
268   assert(characteristic && "characteristic was not computed");  in mustMapInterfaceSymbols()
270       &result = characteristic->functionResult;  in mustMapInterfaceSymbols()
360   std::optional<Fortran::evaluate::characteristics::Procedure> characteristic =  in characterize()  local
363   assert(characteristic && "Fail to get characteristic from symbol");  in characterize()
364   return *characteristic;  in characterize()
423     characteristic.emplace(side().characterize());  in declare()
424     bool isImplicit = characteristic->CanBeCalledViaImplicitInterface();  in declare()
425     determineInterface(isImplicit, *characteristic);  in declare()