util/generic/bt_exception.h


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#pragma once 
 
#include <utility>
#include "yexception.h" 
 
#include <util/system/backtrace.h> 
 
template <class T> 
class TWithBackTrace: public T { 
public: 
    template <typename... Args> 
    inline TWithBackTrace(Args&&... args) 
        : T(std::forward<Args>(args)...)
    { 
        BT_.Capture(); 
    } 
 
    const TBackTrace* BackTrace() const noexcept override {
        return &BT_; 
    } 
 
private: 
    TBackTrace BT_; 
};