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DataFlowCall non-extending subtype of Call

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Philip Ginsbach
2021-10-13 11:39:25 +01:00
parent d4fd8780e9
commit d0ecabad19
1 changed files with 2 additions and 4 deletions
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6
cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowPrivate.qll
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@@ -219,15 +219,13 @@ class DataFlowExpr = Expr;
class DataFlowType = Type;
/** A function call relevant for data flow. */
class DataFlowCall extends Expr {
DataFlowCall() { this instanceof Call }
class DataFlowCall extends Expr instanceof Call {
/**
* Gets the nth argument for this call.
*
* The range of `n` is from `0` to `getNumberOfArguments() - 1`.
*/
Expr getArgument(int n) { result = this.(Call).getArgument(n) }
Expr getArgument(int n) { result = super.getArgument(n) }
/** Gets the data flow node corresponding to this call. */
ExprNode getNode() { result.getExpr() = this }