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New posts in undefined-behavior

How to work with pointers into raw memory provided by custom allocators (without UB)?

Is this write to an array truly undefined behavior in C? [duplicate]

Are multiple mutations of the same variable within initializer lists undefined behavior pre C++11

C++: Return type of std::tie with std::ignore

Is modifying a mutable on a const declared object undefined behavior?

Data race with memcpy, undefined behavior?

clang's -fcatch-undefined-behavior not working as advertised

c++ c clang undefined-behavior

C99: Is it possible to portably determine if two pointers point within the same aggregate?

What does C++03 12.4/12 say about calling a base class destructor explicitly through the pointer?

Can unsigned integer incrementation lead to undefined defined behavior?

Floating point division by zero not constexpr

Templated Id Generator well defined behavior?

Detect overflow when converting integral to floating types

Returning by rvalue reference vs returning by value

Does *&++i cause undefined behaviour in C++03?

Is a = 0; b = (a++, a + 1) ; undefined behavior (UB)?

Is accessing a static out of scope undefined behavior?

Can I new[], then cast the pointer, then delete[] safely with built-in types in C++?

Is the following an undefined behavior? i = func(i)

c++ undefined-behavior

Can undefined behavior erase the hard drive?