Index: include/lldb/Core/StringList.h
===================================================================
--- include/lldb/Core/StringList.h
+++ include/lldb/Core/StringList.h
@@ -133,6 +133,9 @@
     operator << (const char* str);
 
     StringList&
+    operator << (const std::string &s);
+
+    StringList&
     operator << (StringList strings);
     
     // Copy assignment for a vector of strings
@@ -157,7 +160,17 @@
 
     // Static helper to convert an iterable of strings to a StringList, and then
     // dump it with the semantics of the `LogDump` method.
-    template<typename T> static void LogDump(Log *log, T s_iterable, const char *name = nullptr);
+    template<typename T> static void LogDump(Log *log, T s_iterable, const char *name = nullptr)
+    {
+        if (!log)
+            return;
+        // Make a copy of the iterable as a StringList
+        StringList l{};
+        for (const auto &s : s_iterable)
+            l << s;
+
+        l.LogDump(log, name);
+    }
 private:
     STLStringArray m_strings;
 };
Index: source/Core/StringList.cpp
===================================================================
--- source/Core/StringList.cpp
+++ source/Core/StringList.cpp
@@ -306,6 +306,13 @@
 }
 
 StringList&
+StringList::operator << (const std::string& str)
+{
+    AppendString(str);
+    return *this;
+}
+
+StringList&
 StringList::operator << (StringList strings)
 {
     AppendList(strings);
@@ -362,16 +369,3 @@
     if (name)
         log->Debug("End %s.", name);
 }
-
-template<typename T>void
-StringList::LogDump(Log *log, T s_iterable, const char *name)
-{
-    if (!log)
-        return;
-    // Make a copy of the iterable as a StringList
-    StringList l{};
-    for (const auto &s : s_iterable)
-        l << s;
-
-    l.LogDump(log, name);
-}