From 5ab26e481b1cf403f684b41e5c37b417b7cc7b54 Mon Sep 17 00:00:00 2001
From: Anders Schack-Mulligen <aschackmull@github.com>
Date: Tue, 9 Dec 2025 15:22:35 +0100
Subject: [PATCH] Add dummy instantiations for other languages.

---
 .../code/cpp/dataflow/internal/FlowSummaryImpl.qll  | 13 +++++++++++++
 .../csharp/dataflow/internal/FlowSummaryImpl.qll    | 13 +++++++++++++
 .../semmle/go/dataflow/internal/FlowSummaryImpl.qll | 13 +++++++++++++
 .../swift/dataflow/internal/FlowSummaryImpl.qll     | 13 +++++++++++++
 4 files changed, 52 insertions(+)

diff --git a/cpp/ql/lib/semmle/code/cpp/dataflow/internal/FlowSummaryImpl.qll b/cpp/ql/lib/semmle/code/cpp/dataflow/internal/FlowSummaryImpl.qll
index d89ab06ed82..a1d9dd86c40 100644
--- a/cpp/ql/lib/semmle/code/cpp/dataflow/internal/FlowSummaryImpl.qll
+++ b/cpp/ql/lib/semmle/code/cpp/dataflow/internal/FlowSummaryImpl.qll
@@ -148,6 +148,19 @@ module SourceSinkInterpretationInput implements
     )
   }
 
+  predicate barrierElement(
+    Element n, string output, string kind, Public::Provenance provenance, string model
+  ) {
+    none()
+  }
+
+  predicate barrierGuardElement(
+    Element n, string input, Public::AcceptingValue acceptingvalue, string kind,
+    Public::Provenance provenance, string model
+  ) {
+    none()
+  }
+
   private newtype TInterpretNode =
     TElement_(Element n) or
     TNode_(Node n)
diff --git a/csharp/ql/lib/semmle/code/csharp/dataflow/internal/FlowSummaryImpl.qll b/csharp/ql/lib/semmle/code/csharp/dataflow/internal/FlowSummaryImpl.qll
index 3ee16f21489..842c28ac75b 100644
--- a/csharp/ql/lib/semmle/code/csharp/dataflow/internal/FlowSummaryImpl.qll
+++ b/csharp/ql/lib/semmle/code/csharp/dataflow/internal/FlowSummaryImpl.qll
@@ -235,6 +235,19 @@ module SourceSinkInterpretationInput implements
     )
   }
 
+  predicate barrierElement(
+    Element n, string output, string kind, Public::Provenance provenance, string model
+  ) {
+    none()
+  }
+
+  predicate barrierGuardElement(
+    Element n, string input, Public::AcceptingValue acceptingvalue, string kind,
+    Public::Provenance provenance, string model
+  ) {
+    none()
+  }
+
   class SourceOrSinkElement = Element;
 
   private newtype TInterpretNode =
diff --git a/go/ql/lib/semmle/go/dataflow/internal/FlowSummaryImpl.qll b/go/ql/lib/semmle/go/dataflow/internal/FlowSummaryImpl.qll
index f12c9e6eeb1..41ded04634b 100644
--- a/go/ql/lib/semmle/go/dataflow/internal/FlowSummaryImpl.qll
+++ b/go/ql/lib/semmle/go/dataflow/internal/FlowSummaryImpl.qll
@@ -163,6 +163,19 @@ module SourceSinkInterpretationInput implements
     )
   }
 
+  predicate barrierElement(
+    Element n, string output, string kind, Public::Provenance provenance, string model
+  ) {
+    none()
+  }
+
+  predicate barrierGuardElement(
+    Element n, string input, Public::AcceptingValue acceptingvalue, string kind,
+    Public::Provenance provenance, string model
+  ) {
+    none()
+  }
+
   // Note that due to embedding, which is currently implemented via some
   // Methods having multiple qualified names, a given Method is liable to have
   // more than one SourceOrSinkElement, one for each of the names it claims.
diff --git a/swift/ql/lib/codeql/swift/dataflow/internal/FlowSummaryImpl.qll b/swift/ql/lib/codeql/swift/dataflow/internal/FlowSummaryImpl.qll
index 46e2e63f2ca..692e3626080 100644
--- a/swift/ql/lib/codeql/swift/dataflow/internal/FlowSummaryImpl.qll
+++ b/swift/ql/lib/codeql/swift/dataflow/internal/FlowSummaryImpl.qll
@@ -159,6 +159,19 @@ module SourceSinkInterpretationInput implements
     )
   }
 
+  predicate barrierElement(
+    Element n, string output, string kind, Public::Provenance provenance, string model
+  ) {
+    none()
+  }
+
+  predicate barrierGuardElement(
+    Element n, string input, Public::AcceptingValue acceptingvalue, string kind,
+    Public::Provenance provenance, string model
+  ) {
+    none()
+  }
+
   private newtype TInterpretNode =
     TElement_(Element n) or
     TNode_(Node n) or