From 50ee88adcef75a8f6e6d4af12035f2914ab08e2e Mon Sep 17 00:00:00 2001
From: Jean-Francois Dockes <jfd@recoll.org>
Date: Wed, 22 Feb 2017 14:50:59 +0100
Subject: [PATCH] stringsToString<unordered_set>

---
 src/utils/smallut.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/utils/smallut.cpp b/src/utils/smallut.cpp
index 5f260c87..9f550b6a 100644
--- a/src/utils/smallut.cpp
+++ b/src/utils/smallut.cpp
@@ -360,6 +360,7 @@ template <class T> void stringsToString(const T& tokens, string& s)
 template void stringsToString<list<string> >(const list<string>&, string&);
 template void stringsToString<vector<string> >(const vector<string>&, string&);
 template void stringsToString<set<string> >(const set<string>&, string&);
+template void stringsToString<unordered_set<string> >(const unordered_set<string>&, string&);
 template <class T> string stringsToString(const T& tokens)
 {
     string out;
@@ -369,6 +370,7 @@ template <class T> string stringsToString(const T& tokens)
 template string stringsToString<list<string> >(const list<string>&);
 template string stringsToString<vector<string> >(const vector<string>&);
 template string stringsToString<set<string> >(const set<string>&);
+template string stringsToString<unordered_set<string> >(const unordered_set<string>&);
 
 template <class T> void stringsToCSV(const T& tokens, string& s,
                                      char sep)