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deduction guides for std::experimental::scope_success

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Defined in header <experimental/scope>
template< class EF >
scope_success(EF) -> scope_success<EF>;
(library fundamentals TS v3)

One deduction guide is provided for std::experimental::scope_success to permit deduction from an argument of function or function object type.

The argument (after function-to-pointer decay, if any) is copied or moved into the constructed scope_success.

[edit] Example