CodeQL library for C/C++
codeql/cpp-all 0.5.1 (changelog, source)
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Predicate signature DataFlow::guardChecksSig

Holds if the guard g validates the expression e upon evaluating to branch.

The expression e is expected to be a syntactic part of the guard g. For example, the guard g might be a call isSafe(x) and the expression e the argument x.

Import path

import semmle.code.cpp.dataflow.DataFlow
signature predicate guardChecksSig(GuardCondition g, Expr e, boolean branch)