StackOverflow Questions for Tag: reinterpret-cast

Andy

Reputation: 3274

Should I use static_cast or reinterpret_cast when casting a void* to whatever

c++pointersstatic-castreinterpret-cast

Score: 284

Answers: 9

cbhattac

Reputation: 273

Is my understanding about undefined behavior in the following code using reinterpret_cast correct?

c++undefined-behaviorreinterpret-cast

Score: -1

Answers: 0

IAmPropper

Reputation: 43

UB with reinterpret_cast

c++c++14undefined-behaviorreinterpret-cast

Score: 0

Answers: 0

X1ngChui

Reputation: 95

How to reinterpret a value as bytes in a compile-time context in C++

c++templatesconstexprcompile-timereinterpret-cast

Score: 2

Answers: 1

Alex O

Reputation: 1876

reinterpret_cast to span of wrappers

c++undefined-behaviorclang++reinterpret-cast

Score: 4

Answers: 1

timmy george

Reputation: 447

Is casting `the address of a pointer to a struct` to `the address of a struct whos first member is a pointer to the struct` UB?

c++undefined-behaviorreinterpret-castpointer-conversion

Score: 4

Answers: 1

Mr.C64

Reputation: 43004

Proper way of casting pointer types

c++pointerscastingreinterpret-caststatic-cast

Score: 73

Answers: 3

Dan Weaver

Reputation: 51

Is reinterpret_cast from char* to uint32_t* undefined behaviour in CPP?

c++compiler-optimizationundefined-behaviorreinterpret-cast

Score: 5

Answers: 2

Jemtaly

Reputation: 151

Reinterpret cast in C - cannot take the address of an rvalue

c++crvalue-referencereinterpret-cast

Score: 3

Answers: 3

Timothy Liu

Reputation: 406

Is it ok to cast a temporary object to rvalue reference and then cast it to lvalue reference to discard lvalue reference parameters of a function?

c++rvalue-referencereinterpret-cast

Score: 1

Answers: 0

wimalopaan

Reputation: 5472

Examples using reinterpret_cast that do not trigger UB

c++undefined-behaviorreinterpret-caststrict-aliasing

Score: 26

Answers: 3

Peter Zajac

Reputation: 31

C++ pointer-interconvertibility/strict-aliasing rules between class objects with array members

c++arrayspointersreinterpret-caststrict-aliasing

Score: 3

Answers: 0

HeretoLearn

Reputation: 7454

When to use reinterpret_cast?

c++castingreinterpret-cast

Score: 635

Answers: 11

cao lei

Reputation: 1011

Can reinterpret_cast be used to cast a pointer to an unimplemented class pointer"?

c++reinterpret-caststatic-cast

Score: 1

Answers: 2

Ashley Duncan

Reputation: 1029

Reinterpret cast of void * didn't do what I thought it would

c++reinterpret-cast

Score: 1

Answers: 1

Vlad the Impala

Reputation: 15882

Why doesn't this reinterpret_cast compile?

c++castingreinterpret-cast

Score: 85

Answers: 11

PavelDev

Reputation: 683

How to convert a byte array to a type without UB?

c++c++20reinterpret-caststrict-aliasing

Score: 0

Answers: 0

blonded04

Reputation: 503

Why C++ allocators use reinterpret_cast and how to avoid it?

c++stlc++20allocatorreinterpret-cast

Score: 2

Answers: 2

haydenridd

Reputation: 23

Clarification on Undefined Behavior Surrounding reinterpret_cast<>

c++reinterpret-cast

Score: 0

Answers: 1

Alexander S

Reputation: 119

When does reinterpret_cast violate the law?

c++reinterpret-castillegal-instruction

Score: -2

Answers: 2

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StackOverflow Questions for Tag: reinterpret-cast

Should I use static_cast or reinterpret_cast when casting a void* to whatever

Is my understanding about undefined behavior in the following code using reinterpret_cast correct?

UB with reinterpret_cast

How to reinterpret a value as bytes in a compile-time context in C++

reinterpret_cast to span of wrappers

Is casting `the address of a pointer to a struct` to `the address of a struct whos first member is a pointer to the struct` UB?

Proper way of casting pointer types

Is reinterpret_cast from char* to uint32_t* undefined behaviour in CPP?

Reinterpret cast in C - cannot take the address of an rvalue

Is it ok to cast a temporary object to rvalue reference and then cast it to lvalue reference to discard lvalue reference parameters of a function?

Examples using reinterpret_cast that do not trigger UB

C++ pointer-interconvertibility/strict-aliasing rules between class objects with array members

When to use reinterpret_cast?

Can reinterpret_cast be used to cast a pointer to an unimplemented class pointer&quot;?

Reinterpret cast of void * didn&#39;t do what I thought it would

Why doesn&#39;t this reinterpret_cast compile?

How to convert a byte array to a type without UB?

Why C++ allocators use reinterpret_cast and how to avoid it?

Clarification on Undefined Behavior Surrounding reinterpret_cast&lt;&gt;

When does reinterpret_cast violate the law?

Can reinterpret_cast be used to cast a pointer to an unimplemented class pointer"?

Reinterpret cast of void * didn't do what I thought it would

Why doesn't this reinterpret_cast compile?

Clarification on Undefined Behavior Surrounding reinterpret_cast<>