New posts in Undefined Behavior

Setting extra bits in a bool makes it true and false at the same time

Infinite loop vs infinite recursion. Are both undefined?

Do std::min(0.0, 1.0) and std::max(0.0, 1.0) yield undefined behavior?

Zero-cost properties with data member syntax

Is it allowed to cast away const on a const-defined object as long as it is not actually modified?

Is temporary object originally const?

Does the C++ standard allow for an uninitialized bool to crash a program?

Is it OK to make a placement new on memory managed by a smart pointer?

Does comparing a pointer that has been free'd invoke UB?

Is the following C union access pattern undefined behavior?