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New posts in undefined-behavior

how to check that behavior is undefined in c?

c undefined-behavior sequence-points

Assignment and pointers, undefined behavior?

c pointers variable-assignment undefined-behavior

Is it undefined behavior to pass-by-reference uninitialized variable?

c++ pass-by-reference undefined-behavior

Access array beyond the limit in C and C++ [duplicate]

c++ c arrays undefined-behavior

How to prevent overflow when using usual math functions exp() log()?

c++ c undefined-behavior

printf() with no arguments in C compiles fine. how?

c printf undefined-behavior

Is it illegal to use the h or hh length modifiers when the corresponding argument to printf was not a short / char?

c printf language-lawyer undefined-behavior short

Dereference null is not always UB?

c++ language-lawyer undefined-behavior

Why would this access violation occur with the /Og and /GL flags, with pass-by-reference?

c++ visual-c++ stl access-violation undefined-behavior

Behavior of fputc() for a stream opened with read mode

c language-lawyer fopen undefined-behavior stdio

Casting a function reference producing an invalid pointer?

types casting rust undefined-behavior

Does binding a reference actually evaluate the operand?

c++ reference initialization undefined-behavior

Why is dereferencing of nullptr while using a static method not undefined behaviour in C++?

c++ language-lawyer static-methods undefined-behavior null-pointer

Is a goto in alloca's function scope valid?

c c99 undefined-behavior alloca

Why is undefined behaviour allowed in C

c undefined-behavior

GCC fails to report an ill-formed constexpr lambda call

c++ undefined-behavior constexpr avr-gcc

Is unsigned char a[4][5]; a[1][7]; undefined behavior?

c arrays undefined-behavior strict-aliasing

Is `new (this) MyClass();` undefined behaviour after directly calling the destructor?

c++ this undefined-behavior placement-new
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