tmp/tmp4uc7ychf/{from.md → to.md}
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#####
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``` cpp
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template
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unique_ptr& operator=(unique_ptr<U, E>&& u)noexcept;
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```
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This operator behaves the same as in the primary template
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-
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- `U` is an array type, and
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- `pointer` is the same type as `element_type*`, and
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- `UP::pointer` is the same type as `UP::element_type*`, and
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- `UP::element_type(*)[]` is convertible to `element_type(*)[]`, and
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- `is_assignable_v<D&, E&&>` is `true`.
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[*Note 2*: This replaces the
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primary template — *end note*]
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##### Assignment <a id="unique.ptr.runtime.asgn">[[unique.ptr.runtime.asgn]]</a>
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``` cpp
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template<class U, class E> unique_ptr& operator=(unique_ptr<U, E>&& u)noexcept;
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```
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This operator behaves the same as in the primary template.
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*Constraints:* Where `UP` is `unique_ptr<U, E>`:
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- `U` is an array type, and
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- `pointer` is the same type as `element_type*`, and
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- `UP::pointer` is the same type as `UP::element_type*`, and
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- `UP::element_type(*)[]` is convertible to `element_type(*)[]`, and
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- `is_assignable_v<D&, E&&>` is `true`.
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[*Note 2*: This replaces the *Constraints:* specification of the
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primary template. — *end note*]
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