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Sort constraints, remove needless constraints #510

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Jan 28, 2025
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Sort constraints, remove needless constraints #510

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a292573
Sort constraints, remove needless constraints
jbcoe Jan 28, 2025
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Add changelog
jbcoe Jan 28, 2025
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Sort constraints, remove needless constraints
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@jbcoe
jbcoe committed Jan 28, 2025
commit a29257390ef0e639b244b2f417cdf6e9ebed58a3
20 changes: 9 additions & 11 deletions DRAFT.md
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Expand Up @@ -1129,8 +1129,8 @@ constexpr indirect& operator=(indirect&& other) noexcept(
constexpr indirect& operator=(U&& u);
```

10. _Constraints_: Where `UU` is `remove_cvref_t<U>`,
* `is_same_v<UU, indirect>` is `false`,
10. _Constraints_:
* `is_same_v<remove_cvref_t<U>, indirect>` is `false`,
* `is_constructible_v<T, U>` is `true`, and
* `is_assignable_v<T&, U>` is `true`.

Expand Down Expand Up @@ -1487,8 +1487,8 @@ explicit constexpr polymorphic(U&& u);
10. _Constraints_: Where `UU` is `remove_cvref_t<U>`,
* `is_same_v<UU, polymorphic>` is `false`,
* `derived_from<UU, T>` is `true`,
* `is_copy_constructible_v<UU>` is `true`,
* `is_constructible_v<UU, U>` is `true`,
* `is_copy_constructible_v<UU>` is `true`,
* `UU` is not a specialization of `in_place_type_t`, and
* `is_default_constructible_v<Allocator>` is `true`.

Expand All @@ -1503,8 +1503,8 @@ explicit constexpr polymorphic(allocator_arg_t, const Allocator& a, U&& u);
12. _Constraints_: Where `UU` is `remove_cvref_t<U>`,
* `is_same_v<UU, polymorphic>` is `false`,
* `derived_from<UU, T>` is `true`,
* `is_copy_constructible_v<UU>` is `true`,
* `is_constructible_v<UU, U>` is `true`, and
* `is_constructible_v<UU, U>` is `true`,
* `is_copy_constructible_v<UU>` is `true`, and
* `UU` is not a specialization of `in_place_type_t`.

13. _Effects_: `alloc` is direct-non-list-initialized with `a`. Constructs
Expand Down Expand Up @@ -1550,10 +1550,9 @@ explicit constexpr polymorphic(in_place_type_t<U>,

18. _Constraints_:
* `is_same_v<remove_cvref_t<U>, U>` is `true`,
* `is_same_v<U, polymorphic>` is `false`,
* `derived_from<U, T>` is `true`,
* `is_copy_constructible_v<U>` is `true`,
* `is_constructible_v<U, initializer_list<I>&, Us...>` is `true`, and
* `is_constructible_v<U, initializer_list<I>&, Us...>` is `true`,
* `is_copy_constructible_v<U>` is `true`, and
* `is_default_constructible_v<Allocator>` is `true`.

19. _Effects_: Constructs an owned object of type `U` with the arguments
Expand All @@ -1568,10 +1567,9 @@ explicit constexpr polymorphic(allocator_arg_t, const Allocator& a,

20. _Constraints_:
* `is_same_v<remove_cvref_t<U>, U>` is `true`,
* `is_same_v<U, polymorphic>` is `false`,
* `derived_from<U, T>` is `true`,
* `is_copy_constructible_v<U>` is `true`, and
* `is_constructible_v<U, initializer_list<I>&, Us...>` is `true`.
* `is_constructible_v<U, initializer_list<I>&, Us...>` is `true`, and
* `is_copy_constructible_v<U>` is `true`.

21. _Effects_: `alloc` is direct-non-list-initialized with `a`.
Constructs an owned object of type `U` with the arguments `ilist`,
Expand Down
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