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WG21-P0543R3 Saturation Arithmetic
Feature-test macro (expected):
```cpp
#define __cpp_lib_saturation_arithmetic 202311L
```
Note: We're focused on implementing the remaining library-only [fe…
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Issue tracking the SG22 discussion of WG21 paper [P2865R0](https://wg21.link/p2865r0) Remove Deprecated Array Comparisons from C++26 (Alisdair Meredith)
[WG21 issue](https://github.com/cplusplus/pa…
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https://wg21.link/p0556r3
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ssue tracking the SG22 discussion of WG21 paper [P2883R0](https://wg21.link/p2883r0) offsetof Should Be A Keyword In C++26 (Alisdair Meredith)
[WG21 issue](https://github.com/cplusplus/papers/issue…
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Issue tracking the SG22 discussion of WG21 paper [P2388R0](https://wg21.link/p2388r0) Abort-only contract support (Andrzej Krzemieński, Gašper Ažman)
[WG21 issue](https://github.com/cplusplus/paper…
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[CWG #2836](https://www.open-std.org/jtc1/sc22/wg21/docs/cwg_active.html#2836)
[WG21 github ticket](https://github.com/cplusplus/papers/issues/1699)
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WG21-P2447R6 Constructing `span` From `initializer_list`
Feature-test macro (expected):
```cpp
#define __cpp_lib_span_initializer_list 202311L
```
Note: We're focused on implementing the rema…
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https://open-std.org/jtc1/sc22/wg21/docs/papers/2020/p2164r0.pdf
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WG21-P2641R4 `is_within_lifetime()`: Checking If A Union Alternative Is Active
Feature-test macro:
```cpp
#define __cpp_lib_within_lifetime 202306L
```
Note: We're focused on implementing the…
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This program
```
template
concept C = requires(T t) {
[x=t](){ return x; }();
};
static_assert(C);
```
seems valid, and it is accepted by GCC and MSVC. Unfortunately, Clang rejects it wi…