StackOverflow Questions for Tag: unspecified-behavior

pmor

Reputation: 6296

Floating-point: FLT_HAS_SUBNORM is 0 => subnormal value arises => unspecified behavior?

cfloating-pointieee-754unspecified-behavior

Score: 0

Answers: 1

NoSenseEtAl

Reputation: 30128

Is inserting map size as value into a map undefined behavior?

c++sequence-pointsunspecified-behavior

Score: 4

Answers: 1

Pascal Cuoq

Reputation: 80335

How to implement memmove in standard C without an intermediate copy?

cc99undefined-behaviorunspecified-behavior

Score: 38

Answers: 5

lotusexpeditor

Reputation: 23

Is this a C language undefined behaviour? Different results in clang and GCC

cgccclangside-effectsunspecified-behavior

Score: 2

Answers: 2

AlwaysLearning

Reputation: 8051

Equality condition on a double loop variable: unspecified or undefined?

c++precisionundefined-behaviorunspecified-behavior

Score: 1

Answers: 1

Benoit

Reputation: 39094

What are the common undefined/unspecified behavior for C that you run into?

clanguage-lawyerundefined-behaviorunspecified-behavior

Score: 74

Answers: 11

L. F.

Reputation: 20629

Can I take the address of a function defined in standard library?

c++language-lawyerstdc++20unspecified-behavior

Score: 51

Answers: 1

Ben Jackson

Reputation: 93890

Is there a sequence point between a function call returning an object and a method call on that object?

c++sequence-pointsunspecified-behavior

Score: 15

Answers: 2

anon

Reputation: 4618

How to encourage undefined behavior / out-of-order execution in C programs?

cglobal-variablesundefined-behaviorunspecified-behavior

Score: 0

Answers: 2

zarna

Reputation: 273

Why does a main function without a return statement return value 12?

clinuxunspecified-behavior

Score: 17

Answers: 4

fotNelton

Reputation: 3894

Reason for Scala's Map.unzip returning (Iterable, Iterable)

scaladictionaryunspecified-behavior

Score: 3

Answers: 4

LKlevin

Reputation: 361

How to catch undefined behaviour in function argument initialization

c++undefined-behaviorunspecified-behavior

Score: 8

Answers: 3

Shafik Yaghmour

Reputation: 158599

Does this code from "The C++ Programming Language" 4th edition section 36.3.6 have well-defined behavior?

c++c++11language-lawyeroperator-precedenceunspecified-behavior

Score: 98

Answers: 2

msc

Reputation: 34658

Is "-1>>5;" unspecified behavior in C?

cgccbit-manipulationlanguage-lawyerunspecified-behavior

Score: 39

Answers: 4

Martin C. Martin

Reputation: 3682

In C++, is accessing an uninitialized array unspecified behavior or undefined behavior?

c++unspecified-behavior

Score: 1

Answers: 2

RalphS

Reputation: 677

Does C++14 define the behavior of bitwise operators on the padding bits of unsigned int?

c++c++14bitwise-operatorsunsigned-integerunspecified-behavior

Score: 10

Answers: 2

hyde

Reputation: 62898

Is this memset-memcmp on a struct variable valid C?

cundefined-behaviorunspecified-behavior

Score: -1

Answers: 2

jennysmith7

Reputation: 1

How to fix this "expiration not specified" issue according to GTMatrix?

cssimagecache-expirationunspecified-behavior

Score: -2

Answers: 2

Nika_Rika

Reputation: 627

C++ mixerGetLineInfo returns MMSYSERR_ERROR (Windows 8)

c++audiomfcmixerunspecified-behavior

Score: 1

Answers: 0

Pascal Cuoq

Reputation: 80335

In C99, is f()+g() undefined or merely unspecified?

cc99undefined-behaviorsequence-pointsunspecified-behavior

Score: 54

Answers: 3

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StackOverflow Questions for Tag: unspecified-behavior

Floating-point: FLT_HAS_SUBNORM is 0 =&gt; subnormal value arises =&gt; unspecified behavior?

Is inserting map size as value into a map undefined behavior?

How to implement memmove in standard C without an intermediate copy?

Is this a C language undefined behaviour? Different results in clang and GCC

Equality condition on a double loop variable: unspecified or undefined?

What are the common undefined/unspecified behavior for C that you run into?

Can I take the address of a function defined in standard library?

Is there a sequence point between a function call returning an object and a method call on that object?

How to encourage undefined behavior / out-of-order execution in C programs?

Why does a main function without a return statement return value 12?

Reason for Scala&#39;s Map.unzip returning (Iterable, Iterable)

How to catch undefined behaviour in function argument initialization

Does this code from &quot;The C++ Programming Language&quot; 4th edition section 36.3.6 have well-defined behavior?

Is &quot;-1&gt;&gt;5;&quot; unspecified behavior in C?

In C++, is accessing an uninitialized array unspecified behavior or undefined behavior?

Does C++14 define the behavior of bitwise operators on the padding bits of unsigned int?

Is this memset-memcmp on a struct variable valid C?

How to fix this &quot;expiration not specified&quot; issue according to GTMatrix?

C++ mixerGetLineInfo returns MMSYSERR_ERROR (Windows 8)

In C99, is f()+g() undefined or merely unspecified?

Floating-point: FLT_HAS_SUBNORM is 0 => subnormal value arises => unspecified behavior?

Reason for Scala's Map.unzip returning (Iterable, Iterable)

Does this code from "The C++ Programming Language" 4th edition section 36.3.6 have well-defined behavior?

Is "-1>>5;" unspecified behavior in C?

How to fix this "expiration not specified" issue according to GTMatrix?