From adb56dfa39798fdc92c3c2a47cf9ca769e1f1628 Mon Sep 17 00:00:00 2001
From: Anders Schack-Mulligen <aschackmull@github.com>
Date: Thu, 12 May 2022 14:31:38 +0200
Subject: [PATCH] Dataflow: Improve standard order through easier type check
 elimination.

---
 cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl.qll   | 2 +-
 cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl2.qll  | 2 +-
 cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl3.qll  | 2 +-
 cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl4.qll  | 2 +-
 .../lib/semmle/code/cpp/dataflow/internal/DataFlowImplLocal.qll | 2 +-
 .../lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl.qll   | 2 +-
 .../lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl2.qll  | 2 +-
 .../lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl3.qll  | 2 +-
 .../lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl4.qll  | 2 +-
 .../lib/semmle/code/csharp/dataflow/internal/DataFlowImpl.qll   | 2 +-
 .../lib/semmle/code/csharp/dataflow/internal/DataFlowImpl2.qll  | 2 +-
 .../lib/semmle/code/csharp/dataflow/internal/DataFlowImpl3.qll  | 2 +-
 .../lib/semmle/code/csharp/dataflow/internal/DataFlowImpl4.qll  | 2 +-
 .../lib/semmle/code/csharp/dataflow/internal/DataFlowImpl5.qll  | 2 +-
 java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl.qll | 2 +-
 .../ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl2.qll | 2 +-
 .../ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl3.qll | 2 +-
 .../ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl4.qll | 2 +-
 .../ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl5.qll | 2 +-
 .../ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl6.qll | 2 +-
 .../java/dataflow/internal/DataFlowImplForOnActivityResult.qll  | 2 +-
 .../java/dataflow/internal/DataFlowImplForSerializability.qll   | 2 +-
 .../ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl.qll | 2 +-
 .../lib/semmle/python/dataflow/new/internal/DataFlowImpl2.qll   | 2 +-
 .../lib/semmle/python/dataflow/new/internal/DataFlowImpl3.qll   | 2 +-
 .../lib/semmle/python/dataflow/new/internal/DataFlowImpl4.qll   | 2 +-
 ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImpl.qll      | 2 +-
 ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImpl2.qll     | 2 +-
 .../codeql/ruby/dataflow/internal/DataFlowImplForLibraries.qll  | 2 +-
 29 files changed, 29 insertions(+), 29 deletions(-)

diff --git a/cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl.qll b/cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl.qll
index 5bd84566df5..46a343820b7 100644
--- a/cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl.qll
+++ b/cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl2.qll b/cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl2.qll
index 5bd84566df5..46a343820b7 100644
--- a/cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl2.qll
+++ b/cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl2.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl3.qll b/cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl3.qll
index 5bd84566df5..46a343820b7 100644
--- a/cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl3.qll
+++ b/cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl3.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl4.qll b/cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl4.qll
index 5bd84566df5..46a343820b7 100644
--- a/cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl4.qll
+++ b/cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImpl4.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImplLocal.qll b/cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImplLocal.qll
index 5bd84566df5..46a343820b7 100644
--- a/cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImplLocal.qll
+++ b/cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImplLocal.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl.qll b/cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl.qll
index 5bd84566df5..46a343820b7 100644
--- a/cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl.qll
+++ b/cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl2.qll b/cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl2.qll
index 5bd84566df5..46a343820b7 100644
--- a/cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl2.qll
+++ b/cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl2.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl3.qll b/cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl3.qll
index 5bd84566df5..46a343820b7 100644
--- a/cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl3.qll
+++ b/cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl3.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl4.qll b/cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl4.qll
index 5bd84566df5..46a343820b7 100644
--- a/cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl4.qll
+++ b/cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImpl4.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl.qll b/csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl.qll
index 5bd84566df5..46a343820b7 100644
--- a/csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl.qll
+++ b/csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl2.qll b/csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl2.qll
index 5bd84566df5..46a343820b7 100644
--- a/csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl2.qll
+++ b/csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl2.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl3.qll b/csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl3.qll
index 5bd84566df5..46a343820b7 100644
--- a/csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl3.qll
+++ b/csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl3.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl4.qll b/csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl4.qll
index 5bd84566df5..46a343820b7 100644
--- a/csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl4.qll
+++ b/csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl4.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl5.qll b/csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl5.qll
index 5bd84566df5..46a343820b7 100644
--- a/csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl5.qll
+++ b/csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImpl5.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl.qll b/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl.qll
index 5bd84566df5..46a343820b7 100644
--- a/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl.qll
+++ b/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl2.qll b/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl2.qll
index 5bd84566df5..46a343820b7 100644
--- a/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl2.qll
+++ b/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl2.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl3.qll b/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl3.qll
index 5bd84566df5..46a343820b7 100644
--- a/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl3.qll
+++ b/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl3.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl4.qll b/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl4.qll
index 5bd84566df5..46a343820b7 100644
--- a/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl4.qll
+++ b/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl4.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl5.qll b/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl5.qll
index 5bd84566df5..46a343820b7 100644
--- a/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl5.qll
+++ b/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl5.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl6.qll b/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl6.qll
index 5bd84566df5..46a343820b7 100644
--- a/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl6.qll
+++ b/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImpl6.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImplForOnActivityResult.qll b/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImplForOnActivityResult.qll
index 5bd84566df5..46a343820b7 100644
--- a/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImplForOnActivityResult.qll
+++ b/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImplForOnActivityResult.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImplForSerializability.qll b/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImplForSerializability.qll
index 5bd84566df5..46a343820b7 100644
--- a/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImplForSerializability.qll
+++ b/java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImplForSerializability.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl.qll b/python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl.qll
index 5bd84566df5..46a343820b7 100644
--- a/python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl.qll
+++ b/python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl2.qll b/python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl2.qll
index 5bd84566df5..46a343820b7 100644
--- a/python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl2.qll
+++ b/python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl2.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl3.qll b/python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl3.qll
index 5bd84566df5..46a343820b7 100644
--- a/python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl3.qll
+++ b/python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl3.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl4.qll b/python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl4.qll
index 5bd84566df5..46a343820b7 100644
--- a/python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl4.qll
+++ b/python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl4.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImpl.qll b/ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImpl.qll
index 5bd84566df5..46a343820b7 100644
--- a/ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImpl.qll
+++ b/ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImpl.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImpl2.qll b/ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImpl2.qll
index 5bd84566df5..46a343820b7 100644
--- a/ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImpl2.qll
+++ b/ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImpl2.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();
 
diff --git a/ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImplForLibraries.qll b/ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImplForLibraries.qll
index 5bd84566df5..46a343820b7 100644
--- a/ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImplForLibraries.qll
+++ b/ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowImplForLibraries.qll
@@ -3653,7 +3653,7 @@ private newtype TPathNode =
  * of dereference operations needed to get from the value in the node to the
  * tracked object. The final type indicates the type of the tracked object.
  */
-abstract private class AccessPath extends TAccessPath {
+private class AccessPath extends TAccessPath {
   /** Gets the head of this access path, if any. */
   abstract TypedContent getHead();