CodeQL library for JavaScript/TypeScript
codeql/javascript-all 0.8.8 (changelog, source)
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Predicate CachedSteps::returnStep

Holds if there is a flow step from pred to succ through:

  • returning a value from a function call (from the special FunctionReturnNode), or
  • throwing an exception out of a function call, or
  • the receiver flowing out of a constructor call.

Import path

import semmle.javascript.dataflow.internal.FlowSteps
predicate returnStep(Node pred, Node succ)