Default case: accept as non-Empty and add comment that only recursive

types need to be checked

Author: simoll

tools/clang/lib/Sema/SemaHLSL.cpp

@@ -12235,6 +12235,8 @@ DiagnoseElementTypes(Sema &S, SourceLocation Loc, QualType Ty, bool &Empty,
     return ErrorFound;
   }
   default:
+    // Not a recursive type, no element types to check here
+    Empty = false;
     return false;
   }
 }