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io: use rvalue-ref for indented ostream operator

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This commit is contained in:
Danny Robson 2014-07-15 19:48:00 +10:00
parent a9af10ec42
commit 8df51f7830
1 changed files with 1 additions and 1 deletions
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io.ipp
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@ -22,7 +22,7 @@ namespace util {
template <typename T> template <typename T>
std::ostream& std::ostream&
operator<< (std::ostream &os, const util::indented<T> &v) { operator<< (std::ostream &os, const util::indented<T> &&v) {
util::indenter raii (os); util::indenter raii (os);
os << v.data; os << v.data;
return os; return os;