Add check for using reserved identifiers as components

git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@23266 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

Compiler/FrontEnd/InstVar.mo

@@ -129,6 +129,15 @@ the backend. The current implementation doesn't handle cases in which the
   output DAE.Type outType;
   output ConnectionGraph.ConnectionGraph outGraph;
 algorithm
+  if match inIdent
+    case "Integer" then true;
+    case "Real" then true;
+    case "Boolean" then true;
+    case "String" then true;
+    else false; end match then
+    Error.addSourceMessage(Error.RESERVED_IDENTIFIER, {inIdent}, info);
+    fail();
+  end if;
     (outCache,outEnv,outIH,outStore,outDae,outSets,outType,outGraph):=
     matchcontinue (inCache, inEnv, inIH, inStore, inState, inMod, inPrefix,
       inIdent, inClass, inAttributes, inPrefixes, inDimensionLst,

Compiler/Util/Error.mo

@@ -671,6 +671,8 @@ public constant Message TCOMPLEX_TUPLE_ONE_NAME = MESSAGE(252, TRANSLATION(), NO
   Util.gettext("Tuple complex type specifiers need to have more than one type name: %s."));
 public constant Message ENUM_DUPLICATES = MESSAGE(253, TRANSLATION(), ERROR(),
   Util.gettext("Enumeration has duplicate names: %s in list of names %s."));
+public constant Message RESERVED_IDENTIFIER = MESSAGE(254, TRANSLATION(), ERROR(),
+  Util.gettext("Identifier %s is reserved for the built-in type with the same name."));
 
 public constant Message UNBOUND_PARAMETER_WITH_START_VALUE_WARNING = MESSAGE(499, TRANSLATION(), WARNING(),
   Util.gettext("Parameter %s has no value, and is fixed during initialization (fixed=true), using available start value (start=%s) as default value."));