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std:: make_exception_ptr

From cppreference.net
C++
Diagnostics library
Defined in header <exception>
template < class E >
std:: exception_ptr make_exception_ptr ( E e ) noexcept ;
(since C++11)
(constexpr since C++26)

Creates an std::exception_ptr that holds a reference to a copy of e . This is done as if executing the following code: 

try
{
    throw e;
}
catch(...)
{
    return std::current_exception();
}

Contents

Parameters

e - exception object to create a reference to the copy of

Return value

An instance of std::exception_ptr holding a reference to the copy of e , or to an instance of std::bad_alloc or to an instance of std::bad_exception (see std::current_exception ).

Notes

The parameter is passed by value and is subject to slicing.

Feature-test macro Value Std Feature
__cpp_lib_constexpr_exceptions 202411L (C++26) constexpr for exception types

Example

This section is incomplete
Reason: no example

See also

(C++11)
captures the current exception in a std::exception_ptr
(function)