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C++: Add charpred to ParameterNode

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Mathias Vorreiter Pedersen
2020-04-13 14:18:57 +02:00
parent 7f5330dd0a
commit 945ecffd05
1 changed files with 6 additions and 0 deletions
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6
cpp/ql/src/semmle/code/cpp/ir/dataflow/internal/DataFlowUtil.qll
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@@ -162,6 +162,12 @@ class ExprNode extends InstructionNode {
* as `x` in `f(x)` and implicit parameters such as `this` in `x.f()` * as `x` in `f(x)` and implicit parameters such as `this` in `x.f()`
*/ */
class ParameterNode extends InstructionNode { class ParameterNode extends InstructionNode {
ParameterNode() {
instr instanceof InitializeParameterInstruction
or
instr instanceof InitializeThisInstruction
}
/** /**
* Holds if this node is the parameter of `c` at the specified (zero-based) * Holds if this node is the parameter of `c` at the specified (zero-based)
* position. The implicit `this` parameter is considered to have index `-1`. * position. The implicit `this` parameter is considered to have index `-1`.