[2105] Add explicit default constructor for the DeleterType class

Some compilers seem to expect it to be present.

diff --git a/src/lib/datasrc/memory/tests/domaintree_unittest.cc b/src/lib/datasrc/memory/tests/domaintree_unittest.cc
index 8ff943729c08b592f7e373037d85a84a354ffaba..fa4aa7238d2d0ea73707df20b37e924b32a5bcef 100644 (file)
--- a/src/lib/datasrc/memory/tests/domaintree_unittest.cc
+++ b/src/lib/datasrc/memory/tests/domaintree_unittest.cc
@@ -61,6 +61,8 @@ namespace {
 
 class DeleterType {
 public:
+    DeleterType() {}
+
     void operator()(int* i) const {
         delete i;
     }