c++20

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Why isn't std::swap marked constexpr before C++20?
user_15930770
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14
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761
constexpr c++20 c++11 c++
Is std::chrono::years storage really at least 17 bit?
user_63701280
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14
2
693
libc++ chrono c++20 c++
what is the usecase for explicit (bool)
user_101380200
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24
3
2049
c++20 explicit c++
Is it UB to resume a member function coroutine of an object whose lifetime has ended?
user_13711910
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8
1
375
c++-coroutine c++20 language-lawyer c++
Why does std::span lack the comparison operators?
user_9663760
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19
1
1433
std-span c++20 std c++
Is pointer arithmetic on allocated storage allowed since C++20?
user_56323160
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15
1
447
c++20 dynamic-arrays lifetime arrays c++
Can there be different implicit objects based on a later runtime decision in C++20?
user_15059390
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12
1
344
c++20 language-lawyer c++
Unspecified Implicit Object Creation
user_119414430
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11
1
425
c++20 language-lawyer c++
Three-way comparison of pointer to functions fails
user_16225450
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3
1
222
c++20 spaceship-operator c++
Do modules finally allow readable names in the standard library implementation?
user_62053790
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4
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134
c++20 c++
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