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Can spaceship operator be used in fold expressions?
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fold-expression c++20 language-lawyer spaceship-operator c++
Can extension cancel the existing standard requirements?
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c17 c11 language-lawyer standards-compliance c
Why is public destructor necessary for mandatory RVO in C++?
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39
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return-value-optimization language-lawyer c++
Is an fscanf/scanf/sscanf conversion specification with assignment suppressed not a conversion?
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5
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108
language-lawyer c
Why do conforming implementations behave differently w.r.t. incomplete array types with internal linkage?
user_17782750
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5
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154
incomplete-type c11 language-lawyer standards-compliance c
Why does overload resolution not fall back to constructor with reference to base class when copy-constructor is deleted?
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4
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59
language-lawyer c++
Are both the keyword "typename" and "template" not necessary in this case?
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8
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language-lawyer c++
Why can a `constexpr` function produce different results at compile- and run-time?
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8
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constexpr c++-concepts c++20 language-lawyer c++
Can `constexpr` function be forward declared in C++?
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constexpr language-lawyer c++
Is there any rule about why is the redefinition of the enumerator ill-formed?
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language-lawyer c++
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