null-pointer

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Can pointer taken from reference ever be null in well-defined c++?
user_11331790
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5
1
329
language-lawyer null-pointer pointers reference c++
Can the compiler cast `(void *) 0` in `execl(prog, arg, (void*) 0)` to a null pointer of the appropriate type?
user_1564580
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5
4
517
null-pointer pointers posix c
C++98 proper check for a null pointer
Admin1
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5
2
1374
c++98 null-pointer
Pointer conversion issue with Ternary operator
Roddy_17370
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20
3
2055
c++builder-2010 constant-expression null-pointer conditional-operator c++
Assigning a reference by dereferencing a NULL pointer
user_7846880
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13
5
6342
undefined-behavior null-pointer pointers reference c++
How do I prevent trouble arising from std::string being constructed from `0`?
user_7459030
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19
3
300
null-pointer g++ c++ string
Accessing class members on a NULL pointer
user_504190
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52
8
17767
null-pointer virtual null c++
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