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Shared: Add CFG consistency check for scopes with missing entry points

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Tom Hvitved
2024-09-25 15:23:51 +02:00
parent 0baa9e9ac1
commit ce2d959b7e
1 changed files with 4 additions and 0 deletions
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4
shared/controlflow/codeql/controlflow/Cfg.qll
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@@ -1387,9 +1387,13 @@ module Make<LocationSig Location, InputSig<Location> Input> {
strictcount(sk.getListOrder()) > 1 strictcount(sk.getListOrder()) > 1
} }
/** Holds if `n` has multiple textual representations. */
query predicate multipleToString(Node n, string s) { query predicate multipleToString(Node n, string s) {
s = strictconcat(n.toString(), ",") and s = strictconcat(n.toString(), ",") and
strictcount(n.toString()) > 1 strictcount(n.toString()) > 1
} }
/** Holds if CFG scope `scope` lacks an initial AST node. */
query predicate scopeNoFirst(CfgScope scope) { not scopeFirst(scope, _) }
} }
} }