Special case treatment of trailing slash for UDQ keywords

src/opm/parser/eclipse/Parser/Parser.cpp

@@ -171,7 +171,7 @@ inline std::string_view del_after_last_slash( std::string_view view ) {
 
       slash--;
   }
-  if (slash == begin)
+  if (slash == begin && *slash != '/')
       slash = end;
 
   /* we want to preserve terminating slashes */

tests/parser/UDQTests.cpp

@@ -2613,6 +2613,22 @@ UDQ
     BOOST_CHECK_EQUAL(res["W3"].get(), 100);
 }
 
+BOOST_AUTO_TEST_CASE(UDQ_TRAILING_COMMENT) {
+
+    std::string valid = R"(
+SCHEDULE
+
+UDQ
+   ASSIGN FUBHPP1 100 /
+/ Comment here
+
+)";
+
+
+    BOOST_CHECK_NO_THROW( make_schedule(valid) );
+}
+
+
 
 BOOST_AUTO_TEST_CASE(UDQ_ASSIGN_RST) {
     std::unordered_set<std::string> selector{"W1", "W2"};