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New posts in undefined-behavior

Is a program that never terminates a valid C++ program?

Does 'a[i] = i;' always result in well defined behaviour?

c++ undefined-behavior

i = i++; is undefined. Is i = foo(i++) also undefined?

c++ undefined-behavior

Can "sizeof(arr[0])" lead to undefined behavior?

Why exactly is calling the destructor for the second time undefined behavior in C++?

Why is the value of i == 0 in this C++ code? [duplicate]

c++ undefined-behavior

Why doesn't deleting my pointer delete my pointer?

Is it legal to have a pointer to a reserved vector element? [duplicate]

Is UB in unevaluated context (e.g. requires-expressions) still UB?

Defining Undefined Behavior

c++ c undefined-behavior

Can initializing expression use the variable itself?

Can different GCC dialects be linked together?

Does swap() cause undefined behaviour?

Fun with uninitialized variables and compiler (GCC)

Is calling std::min on an empty initializer list (and explicitly specifying the type) undefined behavior?

Incrementing a variable used twice in an initializer list - undefined behavior?

Does a memory leak cause undefined behaviour? [duplicate]

Does casting a T pointer to a T' pointer and back yield the original pointer if T' is an incomplete type?

constexpr undefined behaviour

What's the difference in undefined behavior between C++03 and C++11?