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New posts in undefined-behavior

Can a function be marked noexcept if it takes a value type that may throw?

Dynamic arrays in C++ without Undefined Behavior

Double free in the C++ standard library using only std::function and std::shared_pointer

Does idiomatic initialization of a dynamic array invoke Undefined Behavior?

Does the definition int a = 0, b = a++, c = a++; have defined behavior in C?

C/C++ unions and undefined behaviour

Does iterating over my_dict.keys() and modifying the values in the dictionary invalidate the iterator?

Temporary in a function call: UB? [duplicate]

Memory confusion for strncpy in C

Invalidated iterator in a vector

C free memory on stack

c free undefined-behavior

Why is one of these examples undefined behavior and the other is not?

c++ undefined-behavior

How do compilers know C++ constexpr computations do not trigger undefined behavior?

Is it undefined behavior to get the address of an array element that is out of bounds?

c arrays undefined-behavior

How can a literal 0 and 0 as a variable yield different behavior with the function __builtin_clz?

How to catch glaring undefined behavior statically?

Is incrementing a _Bool defined?

Is reading an uninitialized value always an undefined behaviour? Or are there exceptions to it?

Is the expression (a=b) = k UB?

operation on 'i' may be undefined [duplicate]