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New posts in undefined-behavior

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

Is it expected that a too large bitshift is undefined behavior in Rust?

Can you violate ODR with structured bindings on a class type

Does this program with bounded recursion have undefined behavior?

Is (a=1)=2 undefined behaviour in C++98?

How do I force a warning from using an array of wrong size when passed to function?

unsigned integer addition and undefined behavior in C90

Does this avoid UB

std::sort - is passing a faulty comparator undefined behavior?

c++ stl undefined-behavior

Is this C++ member initialization behavior well defined?

Undefined behaviour in repeated use of prefix ++ operator

What are the reasons that extending the std namespace is considered undefined behavior?

C++ postfix expression undefined vs unspecified behaviour

Is it legal to call memcpy with zero length on a pointer just past the end of an array?

With std::vector, why is &vec[0] undefined behavior, but vec.data() safe?