Question

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

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

129

Views

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

Published on 31 March 2024 at 20:10

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

140

Views

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

Published on 30 March 2024 at 16:33

score 122 · Answer 3 · 2024-03-30T00:13:01.090000

122

Views

What was the problem with std::is_callable?

Published on 30 March 2024 at 00:13

score 102 · Answer 4 · 2024-03-29T18:57:44.153000

102

Views

Clang fails with "function with deduced return type cannot be used before it is defined", while GCC works

Published on 29 March 2024 at 18:57

score 58 · Answer 5 · 2024-03-29T11:33:30.003000

58

Views

Can a tentative definition use the storage class specifier _Thread_local?

Published on 29 March 2024 at 11:33

score 102 · Answer 6 · 2024-03-29T03:31:23.330000

102

Views

operator delete after both operator new and placement new?

Published on 29 March 2024 at 03:31

score 109 · Answer 7 · 2024-03-28T22:58:48.433000

109

Views

Is casting "pointer to array of type" to "pointer to type" defined?

Published on 28 March 2024 at 22:58

score 75 · Answer 8 · 2024-03-27T20:27:36.543000

75

Views

Are there uses of std::forward, where the argument is not a variable name?

Published on 27 March 2024 at 20:27

score 241 · Answer 9 · 2024-03-27T17:41:34.097000

241

Views

Why does C++ allow making a reference to a variable that goes out of scope?

Published on 27 March 2024 at 17:41

score 149 · Answer 10 · 2024-03-26T03:23:08.483000

149

Views

Deadlock on static-initialized jthread calling std::stacktrace_entry::description

Published on 26 March 2024 at 03:23

score 208 · Answer 11 · 2024-03-25T18:21:56.997000

208

Views

Is it legal to zero empty C++ classes in the constructor and inherit from them?

Published on 25 March 2024 at 18:21

score 111 · Answer 12 · 2024-03-23T23:10:25.010000

111

Views

Are there any specific types or values for which type-punning produces identical behavior in all Standard-conforming C implementations?

Published on 23 March 2024 at 23:10

score 115 · Answer 13 · 2024-03-22T10:48:48.640000

115

Views

Function pointer compatibility between single pointer and empty parameter lists

Published on 22 March 2024 at 10:48

score 161 · Answer 14 · 2024-03-22T06:41:30.137000

161

Views

In C++ can you use one empty type as storage for another?

Published on 22 March 2024 at 06:41

score 107 · Answer 15 · 2024-03-22T04:43:30.797000

107

Views

When is it safe to use [[no_unique_address]] in C++?

Published on 22 March 2024 at 04:43

score 153 · Answer 16 · 2024-03-22T03:37:11.947000

153

Views

Why does the C++17 standard not allow converting a string to a bool?

Published on 22 March 2024 at 03:37

score 78 · Answer 17 · 2024-03-21T17:42:35.273000

78

Views

Is a static variadic template friend function legal?

Published on 21 March 2024 at 17:42

score 83 · Answer 18 · 2024-03-21T15:27:11.370000

83

Views

Does a using declaration of a template specialization always cause its implicit instantiation?

Published on 21 March 2024 at 15:27

score 114 · Answer 19 · 2024-03-20T19:50:35.783000

114

Views

Declaring a function with different function specifiers

Published on 20 March 2024 at 19:50

score 98 · Answer 20 · 2024-03-19T15:18:53.057000

98

Views

Can the C compiler optimize a conditional store into an unconditional store?

Published on 19 March 2024 at 15:18

List Question

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

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

What was the problem with std::is_callable?

Clang fails with "function with deduced return type cannot be used before it is defined", while GCC works

Can a tentative definition use the storage class specifier _Thread_local?

operator delete after both operator new and placement new?

Is casting "pointer to array of type" to "pointer to type" defined?

Are there uses of std::forward, where the argument is not a variable name?

Why does C++ allow making a reference to a variable that goes out of scope?

Deadlock on static-initialized jthread calling std::stacktrace_entry::description

Is it legal to zero empty C++ classes in the constructor and inherit from them?

Are there any specific types or values for which type-punning produces identical behavior in all Standard-conforming C implementations?

Function pointer compatibility between single pointer and empty parameter lists

In C++ can you use one empty type as storage for another?

When is it safe to use [[no_unique_address]] in C++?

Why does the C++17 standard not allow converting a string to a bool?

Is a static variadic template friend function legal?

Does a using declaration of a template specialization always cause its implicit instantiation?

Declaring a function with different function specifiers

Can the C compiler optimize a conditional store into an unconditional store?

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