// variable values.
if (!VariableUses.empty()) {
for (unsigned i = 0, e = VariableUses.size(); i != e; ++i) {
- small_string_ostream<256> OS;
+ SmallString<256> Msg;
+ raw_svector_ostream OS(Msg);
StringRef Var = VariableUses[i].first;
if (Var[0] == '@') {
std::string Value;