117       : context_{context}, source_{context.GetContextualMessages().at()},  in ArgumentAnalyzer()
121       : context_{context}, source_{source}, isProcedureCall_{isProcedureCall} {}  in ArgumentAnalyzer()
191   parser::CharBlock source_;  member in Fortran::evaluate::ArgumentAnalyzer
3340   source_.ExtendToCover(x.GetSource());  in Analyze()
3485               source_, "A NULL() pointer is not allowed %s"_err_en_US, where);  in CheckForNullPointer()
3511     const auto &scope{context_.context().FindScope(source_)};  in TryDefinedOp()
3563       source_, ProcedureDesignator{*proc}, std::move(localActuals));  in TryBoundOp()
3582   auto restorer{context_.GetContextualMessages().SetLocation(source_)};  in TryDefinedAssignment()
3589     context_.CheckCall(source_, procRef->proc(), procRef->arguments());  in TryDefinedAssignment()
3629   const auto &scope{context_.context().FindScope(source_)};  in GetDefinedAssignmentProc()
3663   os << "source_: " << source_.ToString() << " fatalErrors_ = " << fatalErrors_  in Dump()
3680   source_.ExtendToCover(expr.source);  in AnalyzeExpr()