StackOverflow Questions for Tag: lvalue

Wason

Reputation: 1493

Question about copy constructor in return value

c++c++17move-semanticslvalue

Score: 0

Answers: 1

Zack Sloan

Reputation: 133

Expression must be Modifiable lvalue (char array)

c++structlvalue

Score: 8

Answers: 4

Enlico

Reputation: 28490

What is the "source object is lvalue" scenario, mentioned in EMC++, where move semantics offer no efficiency gain

c++c++11move-semanticslvalueeffective-c++

Score: 3

Answers: 3

Sam

Reputation: 71

What is this example of modifiable lvalue found in error.h ISO C99?

c99lvalueerrno

Score: 1

Answers: 0

Omrum Cetin

Reputation: 1479

Function Params as 'const T&' and 'T&&'

c++rvaluelvalue

Score: 0

Answers: 2

Barshan Das

Reputation: 3767

Why doesn't a+++++b work?

clvalue

Score: 94

Answers: 10

Nil

Reputation: 1

cannot bind non-const lvalue reference of type 'Fraction&' to an rvalue of type 'Fraction'

c++classstructrvaluelvalue

Score: -2

Answers: 1

umut utku

Reputation: 13

expression must be a modifiable lvalue C/C++(137)

arrayscstructlvalue

Score: 1

Answers: 2

curiousguy

Reputation: 8298

Is any use of a union clearly well defined, in any revision of C++?

c++language-lawyerunionslvalueobject-lifetime

Score: 0

Answers: 2

NotApplicable

Reputation: 23

Template class method f(const T) don't accept rvalue when T is lvalue reference

c++templatesc++20lvalue

Score: 2

Answers: 2

Pumkko

Reputation: 1593

What is an unnamed lvalue?

c++language-lawyerlvaluevalue-categories

Score: 6

Answers: 1

The Bic Pen

Reputation: 1157

C++ Conditional expression removes reference when other type is throw expression

c++referencervaluelvalue

Score: 5

Answers: 1

oczkoisse

Reputation: 1642

What is the return type of the built-in assignment operator?

c++referenceassignment-operatordereferencelvalue

Score: 41

Answers: 4

apostol

Reputation: 87

Incrementing rvalue in C++

c++rvaluelvaluepost-incrementpre-increment

Score: 1

Answers: 1

John

Reputation: 2363

Why can I assign the result of a function returning a value? Is it an lvalue?

c++return-valuelvaluevalue-categories

Score: 89

Answers: 4

Mohammad Alavi

Reputation: 1330

Why doesn't std::forward preserve the lvalue-ness of this variable?

c++c++11lvalue

Score: 2

Answers: 3

Animesh K

Reputation: 1

lvalue required as left operand of asssignment

c++compiler-errorslvalue

Score: -2

Answers: 1

kikjoan

Reputation: 3

Why can't I use pointers with a ternary operator?

clvalue

Score: -1

Answers: 1

Géry Ogam

Reputation: 8077

Is a variable that is about to go out of scope an lvalue or an xvalue?

c++language-lawyermove-semanticslvaluexvalue

Score: 5

Answers: 2

Géry Ogam

Reputation: 8077

Why are functions names classified as L-value expressions?

c++functionlvaluedenotational-semantics

Score: 2

Answers: 1

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StackOverflow Questions for Tag: lvalue

Question about copy constructor in return value

Expression must be Modifiable lvalue (char array)

What is the &quot;source object is lvalue&quot; scenario, mentioned in EMC++, where move semantics offer no efficiency gain

What is this example of modifiable lvalue found in error.h ISO C99?

Function Params as &#39;const T&amp;&#39; and &#39;T&amp;&amp;&#39;

Why doesn&#39;t a+++++b work?

cannot bind non-const lvalue reference of type &#39;Fraction&amp;&#39; to an rvalue of type &#39;Fraction&#39;

expression must be a modifiable lvalue C/C++(137)

Is any use of a union clearly well defined, in any revision of C++?

Template class method f(const T) don&#39;t accept rvalue when T is lvalue reference

What is an unnamed lvalue?

C++ Conditional expression removes reference when other type is throw expression

What is the return type of the built-in assignment operator?

Incrementing rvalue in C++

Why can I assign the result of a function returning a value? Is it an lvalue?

Why doesn&#39;t std::forward preserve the lvalue-ness of this variable?

lvalue required as left operand of asssignment

Why can&#39;t I use pointers with a ternary operator?

Is a variable that is about to go out of scope an lvalue or an xvalue?

Why are functions names classified as L-value expressions?

What is the "source object is lvalue" scenario, mentioned in EMC++, where move semantics offer no efficiency gain

Function Params as 'const T&' and 'T&&'

Why doesn't a+++++b work?

cannot bind non-const lvalue reference of type 'Fraction&' to an rvalue of type 'Fraction'

Template class method f(const T) don't accept rvalue when T is lvalue reference

Why doesn't std::forward preserve the lvalue-ness of this variable?

Why can't I use pointers with a ternary operator?