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Add flow steps for conditional and case expressions

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This commit is contained in:
Arthur Baars
2021-02-04 19:09:45 +01:00
parent c991d550cd
commit adb88df638
3 changed files with 46 additions and 4 deletions
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7
ql/src/codeql_ruby/dataflow/internal/DataFlowPrivate.qll
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@@ -125,8 +125,11 @@ private module Cached {
or
nodeFrom.asExpr() = nodeTo.asExpr().(CfgNodes::ExprNodes::AssignExprCfgNode).getRhs()
or
nodeFrom.asExpr() =
nodeTo.asExpr().(CfgNodes::ExprNodes::ParenthesizedExprCfgNode).getLastExpr()
nodeFrom.asExpr() = nodeTo.asExpr().(CfgNodes::ExprNodes::ExprSequenceCfgNode).getLastExpr()
or
nodeFrom.asExpr() = nodeTo.asExpr().(CfgNodes::ExprNodes::ConditionalExprCfgNode).getBranch(_)
or
nodeFrom.asExpr() = nodeTo.asExpr().(CfgNodes::ExprNodes::CaseExprCfgNode).getBranch(_)
}
cached