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New posts in undefined-behavior

What is the difference between [T; N] and U if U is always set to [T; N]?

Safety of casting arbitrary types to usize

Is left-shifting a negative value undefined behavior in Rust?

rust undefined-behavior

2D Array indexing - undefined behavior?

Can undefined behavior which would follow a getc() alter program behavior if the getc() exits via SIGINT

Cannot copy strings from pointer array with strcpy in C? [duplicate]

How to work with pointers into raw memory provided by custom allocators (without UB)?

Is this write to an array truly undefined behavior in C? [duplicate]

Are multiple mutations of the same variable within initializer lists undefined behavior pre C++11

C++: Return type of std::tie with std::ignore

Does reading or writing a whole 32-bit word, even though we only have a reference to a part of it, result in undefined behaviour?

Is a = 0; b = (a++, a + 1) ; undefined behavior (UB)?

Are all functions in C/C++ assumed to return?

Is accessing a static out of scope undefined behavior?

Is the following an undefined behavior? i = func(i)

c++ undefined-behavior

Using GCC Undefined Behavior Sanitizer

Adding named item to named list - guaranteed to append to end of list?

In C and C++, is an expression using the comma operator like "a = b, ++a;" undefined?

c++ c undefined-behavior

Can undefined behavior erase the hard drive?