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New posts in undefined-behavior

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

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?

Is this C++ member initialization behavior well defined?

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

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

Undefined behaviour in repeated use of prefix ++ operator

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