Fixing issue where assignHint did not work for enum values with "constructors"

Author: m0rkeulv

src/main/java/com/intellij/plugins/haxe/lang/psi/HaxeResolver.java

@@ -780,7 +780,7 @@ private List<? extends PsiElement> checkEnumMemberHints(HaxeReference reference)
       if (!(referenceParent instanceof HaxeType)) {
         HaxeParameter parameterFromReferenceExpression = null;
         HaxePsiField fieldFromReferenceExpression = null;
-        HaxeAssignExpression assignExpression = PsiTreeUtil.getParentOfType(reference, HaxeAssignExpression.class, true, HaxeCallExpression.class);
+        HaxeAssignExpression assignExpression = PsiTreeUtil.getParentOfType(referenceParent, HaxeAssignExpression.class, false, HaxeCallExpression.class);
         if (assignExpression != null) {
           HaxeExpression left = assignExpression.getLeftExpression();
           //guard to avoid another resolve of the same reference, and attempts to check assignExpression for only part of a reference expression