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c++ Programming Glossary: lvaluesIs it possible to std::move objects out of functions? (C++11) http://stackoverflow.com/questions/13618506/is-it-possible-to-stdmove-objects-out-of-functions-c11
Conversion constructor vs. conversion operator: precedence http://stackoverflow.com/questions/1384007/conversion-constructor-vs-conversion-operator-precedence Conversion functions that return reference to X return lvalues of type X and are therefore considered to yield X for this process..
Does initialization entail lvalue-to-rvalue conversion? Is `int x = x;` UB? http://stackoverflow.com/questions/14935722/does-initialization-entail-lvalue-to-rvalue-conversion-is-int-x-x-ub and therefore are suppressed when such direct bindings to lvalues are done. The word usual seems to imply that when initializing..
How to pass parameters correctly? http://stackoverflow.com/questions/15600499/how-to-pass-parameters-correctly here This will allow you to call the function both with lvalues lvalues are objects with a stable identity and with rvalues.. This will allow you to call the function both with lvalues lvalues are objects with a stable identity and with rvalues rvalues.. above function will always result in one copy when passing lvalues and in one moves when passing rvalues. If your function needs..
http://stackoverflow.com/questions/16724657/why-do-we-copy-then-move to str Because that would make it impossible to pass lvalues such as in std string s Hello S obj s s is an lvalue this won't.. sum it up two moves for rvalues one copy and one move for lvalues. What would be the reason for the author to decide to make a.. of this design. If we do so we have one copy for lvalues as we would have if we accepted an lvalue reference to const..
http://stackoverflow.com/questions/3106110/what-is-move-semantics exact same object every time We call expressions such as x lvalues . The arguments in lines 2 and 3 are not lvalues but rvalues.. such as x lvalues . The arguments in lines 2 and 3 are not lvalues but rvalues because the underlying string objects have no names..
http://stackoverflow.com/questions/3582001/advantages-of-using-forward that affect the called function inner if we leave t1 t2 as lvalues template typename T1 typename T2 void outer T1 t1 T2 t2 inner..
What are rvalues, lvalues, xvalues, glvalues, and prvalues? http://stackoverflow.com/questions/3601602/what-are-rvalues-lvalues-xvalues-glvalues-and-prvalues are rvalues lvalues xvalues glvalues and prvalues In C 03 an expression is either.. are rvalues lvalues xvalues glvalues and prvalues In C 03 an expression is either an rvalue or an.. Quoting n3055 An lvalue so called historically because lvalues could appear on the left hand side of an assignment expression..
Rationale of enforcing some operators to be members http://stackoverflow.com/questions/3938036/rationale-of-enforcing-some-operators-to-be-members It looks worse now than it was then because our rules for lvalues and references have changed since the overloading rules were..
What does T&& (double ampersand) mean in C++11? http://stackoverflow.com/questions/5481539/what-does-t-double-ampersand-mean-in-c11 rvalue reference properties For overload resolution lvalues prefer binding to lvalue references and rvalues prefer binding.. the result of the conversion. Named rvalue references are lvalues. Unnamed rvalue references are rvalues. This is important to..
How does std::forward work? [duplicate] http://stackoverflow.com/questions/8526598/how-does-stdforward-work an rvalue named rvalue references 'v' in this case are lvalues huzzah we forwarded an rvalue to the constructor of '_v' attention..
What is “rvalue reference for *this”? http://stackoverflow.com/questions/8610571/what-is-rvalue-reference-for-this set looks something like this void f1 test will only match lvalues linked to 'void test f ' void f2 test will only match rvalues..
Aliasing `T*` with `char*` is allowed. Is it also allowed the other way around? http://stackoverflow.com/questions/12612488/aliasing-t-with-char-is-allowed-is-it-also-allowed-the-other-way-around commonly referred to as 'strict aliasing' rules from 3.10 Lvalues and rvalues basic.lval 10 If a program attempts to access the..
In C/C++, is char* arrayName[][] a pointer to a pointer to a pointer OR a pointer to a pointer? http://stackoverflow.com/questions/3920729/in-c-c-is-char-arrayname-a-pointer-to-a-pointer-to-a-pointer-or-a-pointe this question The rule for C is as follows 6.3.2.1 Lvalues arrays and function designators ... 3 Except when it is the..
http://stackoverflow.com/questions/8293426/error-invalid-initialization-of-non-const-reference-of-type-int-from-an-rval this question The rule for C is as follows 6.3.2.1 Lvalues arrays and function designators ... 3 Except when it is the..
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