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C++: Make swap member functions data-flow functions

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This commit is contained in:
Simon Friis Vindum
2024-09-03 09:46:58 +02:00
parent 04f4039adc
commit f066f21751
16 changed files with 97 additions and 107 deletions
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4
cpp/ql/lib/semmle/code/cpp/models/implementations/Swap.qll
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@@ -26,7 +26,7 @@ private class Swap extends DataFlowFunction {
* obj1.swap(obj2)
* ```
*/
private class MemberSwap extends TaintFunction, MemberFunction, AliasFunction {
private class MemberSwap extends DataFlowFunction, MemberFunction, AliasFunction {
MemberSwap() {
this.hasName("swap") and
this.getNumberOfParameters() = 1 and
@@ -34,7 +34,7 @@ private class MemberSwap extends TaintFunction, MemberFunction, AliasFunction {
this.getDeclaringType()
}
override predicate hasTaintFlow(FunctionInput input, FunctionOutput output) {
override predicate hasDataFlow(FunctionInput input, FunctionOutput output) {
input.isQualifierObject() and
output.isParameterDeref(0)
or