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codeql/java/ql
Chris Smowton 7c9b44b4cb Don't include arg -> param edges in PathGraph::edges whose arg is not reachable
This avoids lots of missing-node warnings from `codeql bqrs interpret` as it discards the nodes that occur in the `edges` relation but not `nodes`. The problem arises because subpaths introduced two variants of `reach`, one of which is more restrictive than simply `reach(succ) and succ = pred.getASuccessor()`, so it no longer suffices to just check that the successor is reachable.
2022-01-18 10:30:09 +01:00
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