C++: Add change note.

MathiasVP · MathiasVP · commit 490b253dc8db · 2023-04-28T17:48:01.000+01:00
diff --git a/cpp/ql/lib/change-notes/2023-04-28-indirect-barrier-node.md b/cpp/ql/lib/change-notes/2023-04-28-indirect-barrier-node.md
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+---
+category: feature
+---
+* A new predicate `BarrierGuard::getAnIndirectBarrierNode` has been added to the new dataflow library (`semmle.code.cpp.dataflow.new.DataFlow`) to mark indirect expressions as barrier nodes using the `BarrierGuard` API.

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 +---
 +category: feature
 +---
 +* A new predicate `BarrierGuard::getAnIndirectBarrierNode` has been added to the new dataflow library (`semmle.code.cpp.dataflow.new.DataFlow`) to mark indirect expressions as barrier nodes using the `BarrierGuard` API.