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New posts in undefined-behavior

const member and assignment operator. How to avoid the undefined behavior?

Function optimized to infinite loop at 'gcc -O2'

How to explain undefined behavior to know-it-all newbies?

c++ undefined-behavior

gcc-4.9 Undefined Behavior Sanitizer

Realloc on NULL-valued (or undefined) pointer

C++ delete - It deletes my objects but I can still access the data?

32 bit unsigned multiply on 64 bit causing undefined behavior?

c undefined-behavior

With C++11, is it undefined behavior to write f(x++), g(x++)?

No warning or error (or runtime failure) when contravariance leads to ambiguity

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

Does sscanf("123456789123456789123456789", "%d", &n) have defined behavior?

c scanf undefined-behavior

In C++11, does `i += ++i + 1` exhibit undefined behavior?

Is this a compiler optimisation bug, or an undefined behaviour?

Why does left shift operation invoke Undefined Behaviour when the left side operand has negative value?

Getting a dangling pointer by returning a pointer from a local C-style array

Operation on ... may be undefined?

c undefined-behavior

Does integer overflow cause undefined behavior because of memory corruption?

Why do constant expressions have an exclusion for undefined behavior?

Is undefined behavior only an issue if you are deploying on several platforms?

c++ undefined-behavior

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