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c++ Programming Glossary: prvaluesDoes 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 in the Standard that the intended specification is to let prvalues be expected wherever a value is needed and when not specified..
What is the value category of the operands of C++ operators when unspecified? http://stackoverflow.com/questions/14991219/what-is-the-value-category-of-the-operands-of-c-operators-when-unspecified into three disjoint value categories lvalues xvalues and prvalues § 3.10 1 . An explanation of what value categories are is available..
Const temporary from template type and why use std::add_const? http://stackoverflow.com/questions/15135859/const-temporary-from-template-type-and-why-use-stdadd-const the const would be ignored due to a rule that non class prvalues cannot have cv qualified types Class prvalues can have cv qualified.. non class prvalues cannot have cv qualified types Class prvalues can have cv qualified types non class prvalues always have cv.. types Class prvalues can have cv qualified types non class prvalues always have cv unqualified types. So the temporary object created..
http://stackoverflow.com/questions/15482508/what-is-an-example-of-a-difference-in-allowed-usage-or-behavior-between-an-xvalu POD objects What are rvalues lvalues xvalues glvalues and prvalues gives a good overview of the taxonomy of rvalues lvalues and.. stackoverflow.com a 9552880 368896 stresses the point that prvalues are like the old style rvalues whereas the new xvalues allow.. That got me thinking the logic that xvalues differ from prvalues because xvalues glvalues that they are can appear on the left..
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 an rvalue or an lvalue . In..
std::max() and std::min() not constexpr http://stackoverflow.com/questions/5605142/stdmax-and-stdmin-not-constexpr It will first do an implicit conversion of the two size_t prvalues to the two reference parameters binding both references to temporary..
Real life examples of xvalues, glvalues, and prvalues? http://stackoverflow.com/questions/6609968/real-life-examples-of-xvalues-glvalues-and-prvalues life examples of xvalues glvalues and prvalues I was wondering if anyone could tell or explain some real life.. or explain some real life examples of xvalues glvalues and prvalues . I have read a similar question What are rvalues lvalues xvalues.. question What are rvalues lvalues xvalues glvalues and prvalues but I did not understand what everyone meant. Can anyone explain..
Return type of '?:' (ternary conditional operator) http://stackoverflow.com/questions/8535226/return-type-of-ternary-conditional-operator of a simplification in C 11 we have lvalues xvalues and prvalues. In very broad and simple terms an lvalue refers to an object..
Addresses and lifetime of rvalue references (or of xvalues in general) http://stackoverflow.com/questions/9467872/addresses-and-lifetime-of-rvalue-references-or-of-xvalues-in-general Ok thanks to What are rvalues lvalues xvalues glvalues and prvalues I get that an xvalue means that it's about to expire which makes..
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