language-lawyer

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Is it an undefined behavior that the return type of a coroutine doesn't own a member type: promise_type in C++20 standard?
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2
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68
c++-coroutine language-lawyer coroutine c++
Why can't function name be the same as return name type?
user_56567930
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4
3
210
language-lawyer c++
What does the standard say about this pointer-to-member-function type template parameter? Is my code wrong, or is MSVS 16.6 buggy?
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4
1
66
c++17 language-lawyer pointer-to-member templates c++
When is a constexpr evaluated at compile time?
user_4307660
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9
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1649
constexpr c++20 language-lawyer compilation c++
Is it UB to access a member by casting an object pointer to `char *`, then doing `*(member_type*)(pointer + offset)`?
user_27520750
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11
2
608
language-lawyer c++
What does [decl.constexpr].5 mean exactly?
user_4307660
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3
1
92
constexpr-function constexpr language-lawyer c++
Braced functional cast to reference type, a hole in the standard or compilers bug?
user_56323160
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7
1
98
compiler-bug language-lawyer casting c++
What does C++ standard mean by "cast expression in a delete expression shall be evaluated once"?
user_5145140
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2
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38
language-lawyer delete-operator c++11
Overload resolution for non-member functions (/non-constructor contexts) with std::initializer_list argument(s)
user_45732470
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2
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72
overload-resolution c++17 language-lawyer c++
Calling `std::vector<A>::data()` on `A` with const or reference fields, before C++20
user_20856260
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7
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415
c++20 placement-new language-lawyer c++
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