Assigning an int's own address to its value...

Why are these constructs using pre and post-increment undefined behavior?...

Is a^a or a-a undefined behaviour if a is not initialized?...

Is Insertion into a vector while also accessing a vector undefined behavior?...

Different output on GCC and on Visual Studio...

Is it UB to read bytes from malloc() without initializing them first?...

Why is it undefined behavior to call operator* on an empty std::optional if I don't access the r...

Can guaranteed UB be rejected at compile-time?...

Is use of empty std::optional<string> UB or not?...

Strict aliasing of first struct member through opaque pointer in C...

Why is dereferencing a null pointer undefined behaviour?...

What are sequence points, and how do they relate to undefined behavior?...

Is it undefined behavior to pass a pointer to an unconstructed streambuf object to the ostream const...

Is logical shift left by word size undefined behavior in C#?...

Is "static int* foo()", in C, a static function returning a pointer, or a function returni...

Can you sometimes rely on machine-dependent behavior, even when the C standard considers it undefine...

What should happen when printing an uninitialized variable?...

How to handle "reference to packed field is unaligned" error?...

Using std::string and int inside the union...

Is the calculation of byte pointer offsets between non-array composition members defined?...

What is undefined behaviour in these pointer conversions?...

Undefined behavior when calling FD_ISSET...

Dereferencing pointer cast from an integer of a valid memory address give Segmentation fault...

In C++, does initializing a global variable with itself have undefined behaviour?...

Undefined behavior with pointer casts in C99 and MISRA C:2012...

What is erroneous behavior? How is it different from undefined behavior?...

Infinite loop vs infinite recursion. Are both undefined?...

Benefit of inifinite loops without side effects in C++ being undefined behavior compared to C?...

Boost ASIO "Bad address" error when passing unique_ptr to completion handler...

Incorrect implementation of calloc() introduces division by zero and how to detect it via testing?...