StackOverflow Questions for Tag: undefined-behavior

Alan

Reputation: 1

Undefined Behavior when using Comma Operator in C++

c++c++11c++17undefined-behaviorexpression-evaluation

Score: 4

Answers: 1

FenrirBots

Reputation: 21

What happens if you call free() on non allocated memory returned by a function

cundefined-behaviorfree

Score: 1

Answers: 1

sharptooth

Reputation: 170539

How does a C++ compiler manage to emit completely pointless code?

c++visual-c++undefined-behavior

Score: 0

Answers: 2

greenlagoon

Reputation: 121

Interpreting part of an array as an object by casting a pointer to an array element

c++undefined-behaviorcpu-cachepointer-conversion

Score: 3

Answers: 2

IAmPropper

Reputation: 43

UB with reinterpret_cast

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

Score: 0

Answers: 0

Babur Makhmudov

Reputation: 532

UB or not UB, concurrently operating on static memory in Rust

rustconcurrencystaticsynchronizationundefined-behavior

Score: 0

Answers: 1

leemes

Reputation: 45715

Can macro-dependant access specifiers in a class definition result in undefined behavior?

c++undefined-behavior

Score: 2

Answers: 2

glglgl

Reputation: 91119

"Undefined behaviour" always undefined?

cundefined-behavior

Score: 3

Answers: 3

faressoft

Reputation: 19651

Does Undefined Behavior depend on the compiler in c++?

c++undefined-behavior

Score: 0

Answers: 4

7Zon2

Reputation: 1

Why i cannot initialize a reference to derived class without construction in base class?

c++undefined-behavior

Score: 0

Answers: 0

Artyom Gevorgyan

Reputation: 185

Is dividing an integer with value 0x80000000 an UB?

cundefined-behavior

Score: 0

Answers: 1

greenlagoon

Reputation: 121

How can I get the memory distance in bytes between any two objects (if this measurement exists in a meaningful way)?

c++pointerscachingundefined-behaviorpointer-arithmetic

Score: 3

Answers: 1

Gokulanandan S

Reputation: 55

Memory Lifetime within a process

cmemory-managementoperating-systemsegmentation-faultundefined-behavior

Score: 4

Answers: 2

lol lol

Reputation: 491

Is shifting 0 to the left considered undefined behavior in C?

clanguage-lawyerstandardsundefined-behavior

Score: 3

Answers: 1

Hamza Hajeir

Reputation: 416

Can I assign a callable to a std::function with a different return type?

c++undefined-behaviorstd-function

Score: 18

Answers: 2

SaintAnti

Reputation: 41

Will gcc skip this check for signed integer overflow?

c++gccundefined-behaviorinteger-overflow

Score: 3

Answers: 1

Oersted

Reputation: 2734

std::memcpy from an object to another one of same type through an intermediate array of bytes

c++language-lawyerundefined-behaviormemcpy

Score: 0

Answers: 0

Ardhendu

Reputation: 1

How did "printing an array" alter the values of another array?

c++arraysdebuggingundefined-behavior

Score: 0

Answers: 0

Badasahog

Reputation: 763

Is there a sequence point between the evaluation of a function's arguments and the assignment of the return value of a function to another object?

cundefined-behaviorc23

Score: 3

Answers: 2

ereOn

Reputation: 55786

Where is the undefined behavior when using const_cast<>?

c++undefined-behaviorconst-cast

Score: 8

Answers: 2

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StackOverflow Questions for Tag: undefined-behavior

Undefined Behavior when using Comma Operator in C++

What happens if you call free() on non allocated memory returned by a function

How does a C++ compiler manage to emit completely pointless code?

Interpreting part of an array as an object by casting a pointer to an array element

UB with reinterpret_cast

UB or not UB, concurrently operating on static memory in Rust

Can macro-dependant access specifiers in a class definition result in undefined behavior?

&quot;Undefined behaviour&quot; always undefined?

Does Undefined Behavior depend on the compiler in c++?

Why i cannot initialize a reference to derived class without construction in base class?

Is dividing an integer with value 0x80000000 an UB?

How can I get the memory distance in bytes between any two objects (if this measurement exists in a meaningful way)?

Memory Lifetime within a process

Is shifting 0 to the left considered undefined behavior in C?

Can I assign a callable to a std::function with a different return type?

Will gcc skip this check for signed integer overflow?

std::memcpy from an object to another one of same type through an intermediate array of bytes

How did &quot;printing an array&quot; alter the values of another array?

Is there a sequence point between the evaluation of a function&#39;s arguments and the assignment of the return value of a function to another object?

Where is the undefined behavior when using const_cast&lt;&gt;?

"Undefined behaviour" always undefined?

How did "printing an array" alter the values of another array?

Is there a sequence point between the evaluation of a function's arguments and the assignment of the return value of a function to another object?

Where is the undefined behavior when using const_cast<>?