Address review comments.

ql/src/InconsistentCode/ConstantLengthComparison.ql

@@ -16,7 +16,7 @@ from
   ControlFlow::ConditionGuardNode cond, DataFlow::CallNode lenA
 where
   // `i` is incremented in `fs`
-  fs.getPost().(IncStmt).getExpr() = i.getAReference() and
+  fs.getPost().(IncStmt).getOperand() = i.getAReference() and
   // `idx` reads `a[i]`
   idx.reads(a.getANode(), i.getARead()) and
   // `lenA` is `len(a)`

ql/src/InconsistentCode/InconsistentLoopOrientation.ql

@@ -36,7 +36,7 @@ predicate bounds(RelationalComparisonExpr test, Variable v, string direction) {
  * downward.
  */
 predicate updates(IncDecStmt upd, Variable v, string direction) {
-  upd.getExpr() = v.getAReference() and
+  upd.getOperand() = v.getAReference() and
   (
     upd instanceof IncStmt and direction = "upward"
     or