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New posts in undefined-behavior

Why does 'undefined behaviour' exist? [duplicate]

Passing `this` before base constructors are done: UB or just dangerous?

Sequence Points between printf function args; does the sequence point between conversions matter?

Is capturing a newly constructed object by const ref undefined behavior

Is `x-- > 0 && array[x]` well-defined behavior in C++?

Accessing struct data members via pointer arithmetic

On Undefined Behavior

c undefined-behavior

Any C compiler where "==" evaluates to larger than one?

c undefined-behavior

Is detecting unsigned wraparound via cast to signed undefined behavior?

Possible undefined behavior in primitive static_vector implementation

Is using a structure without all members assigned undefined?

What are 'partially overlapping objects'?

`y=++y`, is this standard compliant? [which appears in a test by Microsoft] [duplicate]

What is the meaning of `*dynamic_cast<T*>(...)`?

Does taking address of member variable through a null pointer yield undefined behavior?

Is mem::forget(mem::uninitialized()) defined behavior?

Is it undefined behavior to read and compare padding bytes of a POD type?

Does the confliction between declaration and definition cause undefined behavior?

Is this code really undefined, as Clang seems to indicate?

Why is this simple assignment undefined behaviour?