C++: Add change note

jketema · jketema · commit 8d05d8a4dc20 · 2023-07-06T17:14:49.000+02:00
diff --git a/cpp/ql/lib/change-notes/2023-07-06-product-dataflow-defaults.md b/cpp/ql/lib/change-notes/2023-07-06-product-dataflow-defaults.md
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+---
+category: feature
+---
+* The `ProductFlow::StateConfigSig` signature now includes default predicates for `isBarrier1`, `isBarrier2`, `isAdditionalFlowStep1`, and `isAdditionalFlowStep1`. Hence, it is no longer needed to provide `none()` implementations of these predicates if they are not needed.

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 +---
 +category: feature
 +---
 +* The `ProductFlow::StateConfigSig` signature now includes default predicates for `isBarrier1`, `isBarrier2`, `isAdditionalFlowStep1`, and `isAdditionalFlowStep1`. Hence, it is no longer needed to provide `none()` implementations of these predicates if they are not needed.