TechQA.

Question

Can std::bit_cast be applied to an empty object?

score 129 · Answer 1 · 2024-03-31T20:10:48.790000

0

Answer

129

Views

Can std::bit_cast be applied to an empty object?

129 views Asked by Fedor At 31 March 2024 at 20:10

score 140 · Answer 2 · 2024-03-30T16:33:03.603000

Static data member of template class type: constexpr vs. const constinit

140 views Asked by seanlego23 At 30 March 2024 at 16:33

score 57 · Answer 3 · 2024-03-28T23:37:05.677000

What new types and operations can take place in a constexpr in C23?

57 views Asked by CPlus At 28 March 2024 at 23:37

score 73 · Answer 4 · 2024-03-28T11:40:55.753000

Using lambda function in constexpr constructor with std::tie

73 views Asked by tmlen At 28 March 2024 at 11:40

score 153 · Answer 5 · 2024-03-27T20:55:17.353000

Why is std::array<T,N>::size() not declared static?

153 views Asked by JohannesWilde At 27 March 2024 at 20:55

score 58 · Answer 6 · 2024-03-27T10:11:28.503000

std::bit_cast equivalent for CUDA device side code?

58 views Asked by datenwolf At 27 March 2024 at 10:11

score 74 · Answer 7 · 2024-03-26T11:54:40.427000

gcc/msvc compile the following, clang does not. Is there a workaround?

74 views Asked by Arjan At 26 March 2024 at 11:54

score 38 · Answer 8 · 2024-03-22T08:07:30.083000

constexpr static vs constexpr compile time

38 views Asked by Andreas Loanjoe At 22 March 2024 at 08:07

score 56 · Answer 9 · 2024-03-17T23:16:58.397000

How do I generate an initializer list for a variadic arguments constructor from an std::array

56 views Asked by Kingsley Oyelabi At 17 March 2024 at 23:16

score 49 · Answer 10 · 2024-03-16T20:12:41.640000

In C++ how do I pass captured args to a nested lambda that uses std::format? (without getting an error)

49 views Asked by user5406764 At 16 March 2024 at 20:12

score 100 · Answer 11 · 2024-03-08T08:46:45.440000

Using constexpr for both runtime and compile-time evaluations - passing constexpr value as a function parameter

100 views Asked by NormakLOE32 At 08 March 2024 at 08:46

score 79 · Answer 12 · 2024-03-06T12:33:05.500000

How to get random access container with std-ranges at compile time?

79 views Asked by billbillybill At 06 March 2024 at 12:33

score 92 · Answer 13 · 2024-03-06T11:39:47.163000

C++ mark arithmetic hard-coded fraction as constexpr in a one-liner

92 views Asked by ferdymercury At 06 March 2024 at 11:39

score 295 · Answer 14 · 2024-03-03T17:19:07.983000

Why is std::nextafter not constant expression?

295 views Asked by Tomáš Nadrchal At 03 March 2024 at 17:19

score 154 · Answer 15 · 2024-03-03T09:24:32.717000

Is lvalue to rvalue conversion not applied on empty class object passed by value

154 views Asked by Alan At 03 March 2024 at 09:24

score 64 · Answer 16 · 2024-02-28T22:45:33.553000

C++ constexpr compiles too fast

64 views Asked by user23499217 At 28 February 2024 at 22:45

score 136 · Answer 17 · 2024-02-27T03:53:19.507000

Using constant expressions as template parameter using a function parameter: which compiler is right?

136 views Asked by Guillaume Racicot At 27 February 2024 at 03:53

score 98 · Answer 18 · 2024-02-18T21:53:20.423000

Custom string encryption works on some strings but weirdly not others?

98 views Asked by YoAvrageBiTz At 18 February 2024 at 21:53

score 60 · Answer 19 · 2024-02-16T16:58:01.953000

Crash when using simple constexpr array of initializer_list on MSVC (fine on gcc and clang)

60 views Asked by Marek R At 16 February 2024 at 16:58

score 60 · Answer 20 · 2024-02-12T11:21:13.900000

Manifestly constant-evaluated expressions: inconsistency between constexpr and consteval?

60 views Asked by Oersted At 12 February 2024 at 11:21

TechQA.

List Question

Can std::bit_cast be applied to an empty object?

Static data member of template class type: constexpr vs. const constinit

What new types and operations can take place in a constexpr in C23?

Using lambda function in constexpr constructor with std::tie

Why is std::array<T,N>::size() not declared static?

std::bit_cast equivalent for CUDA device side code?

gcc/msvc compile the following, clang does not. Is there a workaround?

constexpr static vs constexpr compile time

How do I generate an initializer list for a variadic arguments constructor from an std::array

In C++ how do I pass captured args to a nested lambda that uses std::format? (without getting an error)

Using constexpr for both runtime and compile-time evaluations - passing constexpr value as a function parameter

How to get random access container with std-ranges at compile time?

C++ mark arithmetic hard-coded fraction as constexpr in a one-liner

Why is std::nextafter not constant expression?

Is lvalue to rvalue conversion not applied on empty class object passed by value

C++ constexpr compiles too fast

Using constant expressions as template parameter using a function parameter: which compiler is right?

Custom string encryption works on some strings but weirdly not others?

Crash when using simple constexpr array of initializer_list on MSVC (fine on gcc and clang)

Manifestly constant-evaluated expressions: inconsistency between constexpr and consteval?

Popular Questions

Trending Questions