Lines Matching refs:uninitialized

21 [*uninitialized]. Its actual value exist but has an ['indeterminate initial value]
25 that access to the value of an uninitialized object is undefined behavior. That
27 the variable is ['formally] uninitialized. A formally uninitialized optional object
29 is formally ['undefined behavior] to try to access the value of an uninitialized
30 optional. An uninitialized optional can be assigned a value, in which case its initialization state…
32 reset an optional to ['uninitialized].
34 In C++ there is no formal notion of uninitialized objects, which means that
54 uninitialized objects and, while a special extended value can be used to convey
68 possibly uninitialized—objects.
78 * If the variant's current type is not `T`, it is modeling an ['uninitialized]
83 the undefined behavior of trying to access the value of an uninitialized optional
92 * If the container is empty, it is modeling an ['uninitialized] optional.
96 of trying to access the value of an uninitialized optional
103 type `T` would but which might be uninitialized. Hence, `optional<T>`'s purpose is
104 to formalize the additional possibly uninitialized state.
117 * [*Default Construction:] To introduce a formally uninitialized wrapped
124 * [*Direct Value Assignment (upon uninitialized):] To initialize the wrapped
128 * [*Assignment (upon uninitialized):] To initialize the wrapped object with
131 wrapped object values taking into account the presence of uninitialized states.
138 wrapper in the uninitialized state.
149 uninitialized additional state, the interface could try to follow the
158 supertype), any attempt to define such operations upon uninitialized optionals
163 operands are uninitialized. These operations include: construction,
167 the operand is uninitialized, a different interface is chosen (which will be
170 Also, the presence of the possibly uninitialized state requires additional
174 uninitialized optional objects: The operators * and ->]
228 lexically warn about the possibly uninitialized state appealing to the