undefined-behavior

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Explicit call to destructor
user_100309310
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24
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4198
explicit-destructor-call undefined-behavior lifetime destructor c++
Is accessing registers through predefined static addresses undefined behaviour in C++?
user_30630
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4
7
364
memory-mapping undefined-behavior language-lawyer volatile c++
Rationale of restrictive rules for extract and re-insert with map
user_10233900
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12
2
558
c++17 undefined-behavior language-lawyer c++
Is it undefined behavior to dereference a *mut T cast to *mut ManuallyDrop<T>?
user_105658060
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3
1
173
raw-pointer rust undefined-behavior unsafe
Implementing a std::vector like container without undefined behavior
user_56323160
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6
1
893
undefined-behavior language-lawyer memory-management c++
Google Sparsehash uses realloc() on type which is not trivially copyable
John_Zwinck_43230
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7
3
706
sparsehash gcc8 realloc undefined-behavior c++
Is it OK to pass the address of an int for scanf("%x", ...)?
user_45932670
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2
1
105
undefined-behavior language-lawyer scanf c
reinterpret_cast bug or UB?
user_34149000
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15
2
650
undefined-behavior language-lawyer reinterpret-cast c++
Why doesn't strict aliasing rule apply to int* and unsigned*?
user_65312410
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3
2
164
compiler-optimization strict-aliasing undefined-behavior language-lawyer c
Vector is empty after cloning struct with uninitialized member
user_5656350
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11
2
316
rust undefined-behavior debugging
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