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New posts in undefined-behavior

Sequence points and side effects: Quiet change in C11?

Does sscanf require a null terminated string as input?

Dangling references and undefined behavior

Is modifying a variable in its declaration statement well-defined?

Validity of the code

c++ undefined-behavior

Placement-new address alignment

How to deal with clang's (3.9) -Wexpansion-to-defined warning?

Where exactly does C++ standard say dereferencing an uninitialized pointer is undefined behavior?

Why is this statement not working in java x ^= y ^= x ^= y;

Buffer overrun with bit-fields and value initialization - compiler bug or undefined behavior?

sizeof(""+0) != sizeof(char *) Bug or undefined behaviour?

c sizeof undefined-behavior

Undefined behaviour or gcc optimization bug

Can a primitive-type data member of a derived class be used as a parameter to its base constructor?

What treatment can a pointer undergo and still be valid?

Ramifications of C++20 requiring two's complement

How to implement fast inverse sqrt without undefined behavior? [duplicate]

Is it Undefined Behaviour to cast away the constness of a function parameter?

Function call with pointer to non-const and pointer to const arguments of same address

Virtual destructor and undefined behavior

Android debugger hides local variable