Merge pull request #11572 from jcogs33/jcogs33/model-top-jdk-apis

Java: model top 100 JDK APIs

csharp/ql/lib/semmle/code/csharp/dataflow/internal/FlowSummaryImpl.qll

@@ -260,6 +260,12 @@ module Public {
      *  Holds if the neutral is auto generated.
      */
     predicate isAutoGenerated() { neutralElement(this, true) }
+
+    /**
+     * Holds if the neutral has the given provenance where `true` is
+     * `generated` and `false` is `manual`.
+     */
+    predicate hasProvenance(boolean generated) { neutralElement(this, generated) }
   }
 }