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AK: Loosen the restrictions on non-copyable/non-movable containers

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If a type is non-move constructible but move assignable,
its container type may still be move assignable.

Similairly, if a type is non-copy constructible but copy assignable,
its container type may still be copy assignable.
This commit is contained in:
Jonne Ransijn 2025-04-11 15:06:20 +02:00 • committed by Andrew Kaster
parent eff9d4881c
commit 50bc6fb9d9
Notes: github-actions[bot] 2025-04-23 03:20:44 +00:00
1 changed files with 16 additions and 16 deletions
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32
AK/Noncopyable.h
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@ -26,14 +26,14 @@ public: \
c(c const&) = default; \
c& operator=(c const&) = default
#define AK_MAKE_CONDITIONALLY_NONMOVABLE(c, ...) \
public: \
c(c&&) \
requires(!(AK::Detail::IsMoveConstructible __VA_ARGS__)) \
= delete; \
c& operator=(c&&) \
requires(!(AK::Detail::IsMoveConstructible __VA_ARGS__) \
|| !(AK::Detail::IsDestructible __VA_ARGS__)) \
#define AK_MAKE_CONDITIONALLY_NONMOVABLE(c, ...) \
public: \
c(c&&) \
requires(!(AK::Detail::IsMoveConstructible __VA_ARGS__)) \
= delete; \
c& operator=(c&&) \
requires(!((AK::Detail::IsMoveConstructible __VA_ARGS__) || (AK::Detail::IsMoveAssignable __VA_ARGS__)) \
|| !(AK::Detail::IsDestructible __VA_ARGS__)) \
= delete
#define AK_MAKE_CONDITIONALLY_MOVABLE(c, T) \
@ -41,14 +41,14 @@ public: \
c(c&&) = default; \
c& operator=(c&&) = default
#define AK_MAKE_CONDITIONALLY_NONCOPYABLE(c, ...) \
public: \
c(c const&) \
requires(!(AK::Detail::IsCopyConstructible __VA_ARGS__)) \
= delete; \
c& operator=(c const&) \
requires(!(AK::Detail::IsCopyConstructible __VA_ARGS__) \
|| !(AK::Detail::IsDestructible __VA_ARGS__)) \
#define AK_MAKE_CONDITIONALLY_NONCOPYABLE(c, ...) \
public: \
c(c const&) \
requires(!(AK::Detail::IsCopyConstructible __VA_ARGS__)) \
= delete; \
c& operator=(c const&) \
requires(!((AK::Detail::IsCopyConstructible __VA_ARGS__) || (AK::Detail::IsCopyAssignable __VA_ARGS__)) \
|| !(AK::Detail::IsDestructible __VA_ARGS__)) \
= delete
#define AK_MAKE_CONDITIONALLY_COPYABLE(c, ...) \