undefined-behavior

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Is left shifting unsigned int more than its bit field width, but less than its type size undefined?
user_196843680
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1132
integer-promotion undefined-behavior bit-fields bit-shift c
Frama C EVA undefined behavior
user_196414350
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1
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58
frama-c undefined-behavior c
Is storing initializer_lists undefined behaviour?
user_117703900
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2
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100
initializer-list c++17 undefined-behavior variant c++
Is it legal to construct a C++ object in heap while bypassing constructor?
user_69297490
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3
0
83
undefined-behavior constructor c++
Does the using declaration allow for incomplete types in all cases?
user_117703900
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1
1
28
using-declaration incomplete-type c++17 undefined-behavior
Format Specifier: %u vs %d in C
user_189574760
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2
3
84
conversion-specifier undefined-behavior pointers printf c
Undefined behavior or memory leak when using placement-new
user_194144200
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15
4
1047
placement-new undefined-behavior memory-leaks c++
Pointer-arithmetic on contiguous non-array objects
user_194637300
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2
1
143
undefined-behavior language-lawyer pointer-arithmetic pointers c++
Cast array of wrapper structs to SIMD vector
user_4310330
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5
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97
intrinsics undefined-behavior language-lawyer simd c++
Is declaring a friend which is forward-declared in an unnamed namespace an ODR-violation?
user_34699760
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6
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115
unnamed-namespace undefined-behavior language-lawyer c++
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