undefined-behavior

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Using Address Sanitizer or other Undefined Behavior Sanitizers in Production?
user_38681570
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2
1
292
address-sanitizer clang++ undefined-behavior c++
Is this write to an array truly undefined behavior in C?
user_1285880
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5
1
221
undefined-behavior clang pointers gcc c
Non-virtual destructor when using shared_ptr to opaque type
user_1044270
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3
0
50
undefined-behavior shared-ptr c++
Is it UB to keep a const-reference to a local variable?
user_130816250
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3
0
113
undefined-behavior pass-by-reference standards c++
How risky is it to destroy_at/construct non-copyable vector elements?
user_49872850
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4
2
157
c++17 undefined-behavior language-lawyer c++
Is casting a function pointer that takes a const pointer argument to the equivalent function but with non constant pointer arguments OK?
user_162172480
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1
2
171
undefined-behavior function-pointers pointers function c
Is using std::span into an std::vector after push_back is called undefined behavior
user_168661690
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3
2
215
std-span ownership-semantics undefined-behavior vector c++
Using std::memcpy to copy an object that contains a boost::any data member
user_39643970
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2
1
95
boost-any undefined-behavior memcpy c++
Subtracting 1 vs decrementing an iterator
user_37777170
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5
1
282
undefined-behavior pointer-arithmetic pointers iterator c++
Is the PURE keyword enforced or assumed to be true by a Fortran compiler?
user_15178390
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2
2
90
undefined-behavior fortran
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