Merge pull request #11796 from erik-krogh/fixBinding

Ruby: Fix compile error in test

Author: aibaars

ruby/ql/test/library-tests/dataflow/flow-summaries/semantics.ql

@@ -11,9 +11,10 @@ private import codeql.ruby.dataflow.FlowSummary
 /**
  * A convenience class for defining value (c.f. taint) flow summaries.
  */
-bindingset[this]
 abstract private class Summary extends SimpleSummarizedCallable {
   bindingset[this]
+  Summary() { any() }
+
   override predicate propagatesFlowExt(string input, string output, boolean preservesValue) {
     this.propagates(input, output) and preservesValue = true
   }