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cppdraft_translate/cppdraft/concept/copyconstructible.md
Leonov Artur (Depish) 043225d523 Init
2025-10-25 03:02:53 +03:00

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[concept.copyconstructible]

18 Concepts library [concepts]

18.4 Language-related concepts [concepts.lang]

18.4.14 Concept copy_constructible [concept.copyconstructible]

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template<class T> concept [copy_constructible](#concept:copy_constructible "18.4.14 Concept copy_­constructible [concept.copyconstructible]") = [move_constructible](concept.moveconstructible#concept:move_constructible "18.4.13 Concept move_­constructible [concept.moveconstructible]")<T> && [constructible_from](concept.constructible#concept:constructible_from "18.4.11 Concept constructible_­from [concept.constructible]")<T, T&> && [convertible_to](concept.convertible#concept:convertible_to "18.4.4 Concept convertible_­to [concept.convertible]")<T&, T> && [constructible_from](concept.constructible#concept:constructible_from "18.4.11 Concept constructible_­from [concept.constructible]")<T, const T&> && [convertible_to](concept.convertible#concept:convertible_to "18.4.4 Concept convertible_­to [concept.convertible]")<const T&, T> && [constructible_from](concept.constructible#concept:constructible_from "18.4.11 Concept constructible_­from [concept.constructible]")<T, const T> && [convertible_to](concept.convertible#concept:convertible_to "18.4.4 Concept convertible_­to [concept.convertible]")<const T, T>;

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If T is an object type, then let v be an lvalue of typeT or const T or an rvalue of type const T.

T models copy_constructible only if