Internals: Add VL_DO_DANGLING in some missing places. No functional change intended.

src/V3AssertPre.cpp

@@ -1549,7 +1549,7 @@ private:
                                  "Unsupported: $sampled inside disabled condition of a sequence");
                 m_disablep = new AstConst{m_disablep->fileline(), AstConst::BitFalse{}};
                 // always a copy is used, so remove it now
-                pushDeletep(m_disablep);
+                pushDeletep(m_disablep);  // m_disablep used later
             }
             FileLine* const flp = nodep->fileline();
             // Add counter which counts times the condition turned true
@@ -1587,7 +1587,7 @@ private:
                 = new AstIf{flp, new AstEq{flp, new AstVarRef{flp, initialCntp, VAccess::READ},
                                            readCntRefp->cloneTree(false)}};
             // Delete it, because it is always copied before insetion to the AST
-            pushDeletep(m_disableSeqIfp);
+            pushDeletep(m_disableSeqIfp);  // m_disableSeqIfp used later
         }
         iterateChildren(nodep);
     }