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[RF] Fix ownership problem in RooGenProdProj #14253

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merged 1 commit into from Dec 18, 2023
Merged

[RF] Fix ownership problem in RooGenProdProj #14253

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6 changes: 4 additions & 2 deletions roofit/roofitcore/src/RooGenProdProj.cxx
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Expand Up @@ -166,6 +166,8 @@ RooAbsReal* RooGenProdProj::makeIntegral(const char* name, const RooArgSet& comp
// normalization.
RooArgSet emptyNormSet{};

RooArgSet keepAlive;

for (const auto pdfAsArg : compSet) {
auto pdf = static_cast<const RooAbsPdf*>(pdfAsArg);

Expand All @@ -183,8 +185,8 @@ RooAbsReal* RooGenProdProj::makeIntegral(const char* name, const RooArgSet& comp
// Remove analytically integratable observables from numeric integration list
numIntSet.remove(anaSet) ;

// Declare ownership of integral
saveSet.addOwned(std::move(pai));
// Keep integral alive until the prodSet is cloned later
keepAlive.addOwned(std::move(pai));
} else {
// Analytic integration of factorizable observable not possible, add straight pdf to product
prodSet.add(*pdf) ;
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