diff --git a/src/V3Width.cpp b/src/V3Width.cpp
index 35f321208..c4de5b60c 100644
--- a/src/V3Width.cpp
+++ b/src/V3Width.cpp
@@ -7727,7 +7727,8 @@ class WidthVisitor final : public VNVisitor {
         // underp may change as a result of replacement
         UASSERT_OBJ(underp, parentp, "Node has no child");
         underp = userIterateSubtreeReturnEdits(underp, WidthVP{SELF, BOTH}.p());
-        UASSERT_OBJ(underp && underp->dtypep(), parentp,
+        UASSERT_OBJ(underp, parentp, "Node has no child");
+        UASSERT_OBJ(underp->dtypep(), underp,
                     "Node has no type");  // Perhaps forgot to do a prelim visit on it?
         //
         // For DOUBLE under a logical op, add implied test against zero, never a warning
@@ -7779,7 +7780,8 @@ class WidthVisitor final : public VNVisitor {
         // Returns the new underp
         // Conversion to/from doubles and integers are before iterating.
         UASSERT_OBJ(stage == FINAL, parentp, "Bad state to iterateCheck");
-        UASSERT_OBJ(underp && underp->dtypep(), parentp,
+        UASSERT_OBJ(underp, parentp, "Node has no child");
+        UASSERT_OBJ(underp->dtypep(), underp,
                     "Node has no type");  // Perhaps forgot to do a prelim visit on it?
         if (VN_IS(underp, NodeDType)) {  // Note the node itself, not node's data type
             // Must be near top of these checks as underp->dtypep() will look normal
diff --git a/test_regress/t/t_class_param_nested_bad.out b/test_regress/t/t_class_param_nested_bad.out
index a4cc495ba..ec8a58f25 100644
--- a/test_regress/t/t_class_param_nested_bad.out
+++ b/test_regress/t/t_class_param_nested_bad.out
@@ -4,8 +4,8 @@
    51 |    Wrap2 #(Wrap#(19)::PBASE * 2) w38;
       |                       ^~~~~
                     ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
-%Error: Internal Error: t/t_class_param_nested_bad.v:51:29: ../V3Width.cpp:#: Node has no type
+%Error: Internal Error: t/t_class_param_nested_bad.v:51:23: ../V3Width.cpp:#: Node has no type
                                                           : ... note: In instance 't'
    51 |    Wrap2 #(Wrap#(19)::PBASE * 2) w38;
-      |                             ^
+      |                       ^~~~~
                         ... This fatal error may be caused by the earlier error(s); resolve those first.
diff --git a/test_regress/t/t_dynarray_bits.out b/test_regress/t/t_dynarray_bits.out
index f77395fad..d01da57a9 100644
--- a/test_regress/t/t_dynarray_bits.out
+++ b/test_regress/t/t_dynarray_bits.out
@@ -3,8 +3,8 @@
    12 |       if ($bits(a) != 0) $stop;
       |           ^~~~~
                     ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
-%Error: Internal Error: t/t_dynarray_bits.v:12:20: ../V3Width.cpp:#: Node has no type
+%Error: Internal Error: t/t_dynarray_bits.v:12:11: ../V3Width.cpp:#: Node has no type
                                                  : ... note: In instance 't'
    12 |       if ($bits(a) != 0) $stop;
-      |                    ^~
+      |           ^~~~~
                         ... This fatal error may be caused by the earlier error(s); resolve those first.
diff --git a/test_regress/t/t_stream_unpack_lhs.out b/test_regress/t/t_stream_unpack_lhs.out
index 08b85723d..f6b32be22 100644
--- a/test_regress/t/t_stream_unpack_lhs.out
+++ b/test_regress/t/t_stream_unpack_lhs.out
@@ -15,8 +15,8 @@
                                                   : ... note: In instance 't'
   117 |             if (packed_siz_dout != '{8'h01, 8'h23, 8'h45, 8'h67}) $stop;
       |                                    ^~
-%Error: Internal Error: t/t_stream_unpack_lhs.v:117:33: ../V3Width.cpp:#: Node has no type
+%Error: Internal Error: t/t_stream_unpack_lhs.v:117:36: ../V3Width.cpp:#: Node has no type
                                                       : ... note: In instance 't'
   117 |             if (packed_siz_dout != '{8'h01, 8'h23, 8'h45, 8'h67}) $stop;
-      |                                 ^~
+      |                                    ^~
                         ... This fatal error may be caused by the earlier error(s); resolve those first.