Enumeration patterns trigger unused variable quick fix #53

diff --git a/OMCompiler/Compiler/Util/ClockIndexes.mo b/OMCompiler/Compiler/Util/ClockIndexes.mo
index 7e23cf950d..eeb158f35c 100644
--- a/OMCompiler/Compiler/Util/ClockIndexes.mo
+++ b/OMCompiler/Compiler/Util/ClockIndexes.mo
@@ -74,27 +74,27 @@ function toString
   output String str;
 algorithm
   str := match clockIndex
-    case RT_NO_CLOCK                          then "NON";
-    case RT_CLOCK_SIMULATE_TOTAL              then "STO";
-    case RT_CLOCK_SIMULATE_SIMULATION         then "SSI";
-    case RT_CLOCK_BUILD_MODEL                 then "BLD";
-    case RT_CLOCK_EXECSTAT                    then "EXS";
-    case RT_CLOCK_FRONTEND                    then "FRT";
-    case RT_CLOCK_BACKEND                     then "BCK";
-    case RT_CLOCK_SIMCODE                     then "SCD";
-    case RT_CLOCK_LINEARIZE                   then "LIN";
-    case RT_CLOCK_TEMPLATES                   then "TMP";
-    case RT_CLOCK_UNCERTAINTIES               then "UNC";
-    case RT_PROFILER0                         then "PR0";
-    case RT_PROFILER1                         then "PR1";
-    case RT_PROFILER2                         then "PR2";
-    case RT_CLOCK_EXECSTAT_JACOBIANS          then "JAC";
-    case RT_CLOCK_USER_RESERVED               then "RES";
-    case RT_CLOCK_EXECSTAT_HPCOM_MODULES      then "HPC";
-    case RT_CLOCK_SHOW_STATEMENT              then "STM";
-    case RT_CLOCK_FINST                       then "FIN";
-    case RT_CLOCK_NEW_BACKEND_MODULE          then "SIM";
-    case RT_CLOCK_NEW_BACKEND_INITIALIZATION  then "INI";
+    case _                          then "NON";
+    case _              then "STO";
+    case _         then "SSI";
+    case _                 then "BLD";
+    case _                    then "EXS";
+    case _                    then "FRT";
+    case _                     then "BCK";
+    case _                     then "SCD";
+    case _                   then "LIN";
+    case _                   then "TMP";
+    case _               then "UNC";
+    case _                         then "PR0";
+    case _                         then "PR1";
+    case _                         then "PR2";
+    case _          then "JAC";
+    case _               then "RES";
+    case _      then "HPC";
+    case _              then "STM";
+    case _                       then "FIN";
+    case _          then "SIM";
+    case _  then "INI";
     else "ERR";
   end match;
 end toString;