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C++: Move destructor calls from expressions with a temporary object conversion to the temporary object conversion.

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Mathias Vorreiter Pedersen
2024-04-07 15:48:38 +01:00
parent a0de95dc44
commit 89eaadd76f
1 changed files with 6 additions and 0 deletions
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6
cpp/ql/lib/semmle/code/cpp/exprs/Expr.qll
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@@ -63,6 +63,12 @@ class Expr extends StmtParent, @expr {
* order of destruction.
*/
DestructorCall getImplicitDestructorCall(int n) {
exists(Expr e |
e = this.(TemporaryObjectExpr).getExpr() and
synthetic_destructor_call(e, max(int i | synthetic_destructor_call(e, i, _)) - n, result)
)
or
not this = any(TemporaryObjectExpr temp).getExpr() and
synthetic_destructor_call(this, max(int i | synthetic_destructor_call(this, i, _)) - n, result)
}