Support streaming operator on arrays and wide data (#5326)

Signed-off-by: Arkadiusz Kozdra <[email protected]>

src/V3Premit.cpp

@@ -274,6 +274,10 @@ class PremitVisitor final : public VNVisitor {
         iterateChildren(nodep);
         checkNode(nodep);
     }
+    void visit(AstCvtArrayToPacked* nodep) override {
+        iterateChildren(nodep);
+        checkNode(nodep);
+    }
     void visit(AstSel* nodep) override {
         iterateAndNextNull(nodep->fromp());
         {  // Only the 'from' is part of the assignment LHS