Implement output operator for QTypes.

This fixes #12089

The theory says there should be no unwanted side effects, but I'd like
that to be validated independently.

(cherry picked from commit da19e4feb842464659536076b47047b2910c73fb)

diff --git a/pdns/qtype.hh b/pdns/qtype.hh
index 795b295c23711f64f68cb3b098c5436a4b911462..f314da124da2f1398b00ad960746e3e6e77d24b7 100644 (file)
--- a/pdns/qtype.hh
+++ b/pdns/qtype.hh
@@ -150,6 +150,11 @@ namespace std {
   };
 }
 
+inline std::ostream& operator<<(std::ostream& stream, QType qtype)
+{
+  return stream << qtype.toString();
+}
+
 // Used by e.g. boost multi-index
 inline size_t hash_value(const QType qtype) {
   return qtype.getCode();