diff --git a/src/V3Width.cpp b/src/V3Width.cpp
index 4befae6ed..2cb1d0660 100644
--- a/src/V3Width.cpp
+++ b/src/V3Width.cpp
@@ -2755,7 +2755,7 @@ class WidthVisitor final : public VNVisitor {
                     VL_DO_DANGLING(fromp->deleteTree(), fromp);
                 }
             }
-            userIterateAndNext(nodep->fromp(), WidthVP{SELF, PRELIM}.p());
+            userIterateAndNext(nodep->fromp(), WidthVP{SELF, PRELIM, STREAM_USE_CAST}.p());
             UINFOTREE(9, nodep, "", "CastDit");
             AstNodeDType* const toDtp = nodep->dtypep()->skipRefToEnump();
             AstNodeDType* const fromDtp = nodep->fromp()->dtypep()->skipRefToEnump();
@@ -2881,7 +2881,7 @@ class WidthVisitor final : public VNVisitor {
                 nodep->v3error("Size-changing cast to zero or negative size: " << width);
                 width = 1;
             }
-            userIterateAndNext(nodep->lhsp(), WidthVP{SELF, PRELIM}.p());
+            userIterateAndNext(nodep->lhsp(), WidthVP{SELF, PRELIM, STREAM_USE_CAST}.p());
             castSized(nodep, nodep->lhsp(), width);  // lhsp may change
         }
         if (m_vup->final()) {
@@ -2894,7 +2894,7 @@ class WidthVisitor final : public VNVisitor {
     }
     void visit(AstCastWrap* nodep) override {
         // Inserted by V3Width only so we know has been resolved
-        userIterateAndNext(nodep->lhsp(), WidthVP{nodep->dtypep(), BOTH}.p());
+        userIterateAndNext(nodep->lhsp(), WidthVP{nodep->dtypep(), BOTH, STREAM_USE_CAST}.p());
     }
     void castSized(AstNode* nodep, AstNode* underp, int width) {
         const AstBasicDType* underDtp = VN_CAST(underp->dtypep(), BasicDType);
@@ -2915,7 +2915,7 @@ class WidthVisitor final : public VNVisitor {
             nodep->dtypep(calcDtp);
             // We ignore warnings as that is sort of the point of a cast
             iterateCheck(nodep, "Cast expr", underp, CONTEXT_DET, FINAL, calcDtp, EXTEND_EXP,
-                         false);
+                         false, STREAM_USE_CAST);
             VL_DANGLING(underp);
             underp = nodep->op1p();  // Above asserts that op1 was underp pre-relink
         }