|
4320 | 4320 | In some cases, additional initialization is done later.
|
4321 | 4321 | \end{note}
|
4322 | 4322 |
|
4323 |
| -\pnum |
4324 |
| -An object whose initializer is an empty set of parentheses, i.e., |
4325 |
| -\tcode{()}, |
4326 |
| -shall be |
4327 |
| -value-initialized. |
4328 |
| - |
4329 |
| -\indextext{ambiguity!function declaration}% |
4330 |
| -\begin{note} |
4331 |
| -Since |
4332 |
| -\tcode{()} |
4333 |
| -is not permitted by the syntax for |
4334 |
| -\grammarterm{initializer}, |
4335 |
| -\begin{codeblock} |
4336 |
| -X a(); |
4337 |
| -\end{codeblock} |
4338 |
| -is not the declaration of an object of class |
4339 |
| -\tcode{X}, |
4340 |
| -but the declaration of a function taking no argument and returning an |
4341 |
| -\tcode{X}. |
4342 |
| -The form |
4343 |
| -\tcode{()} |
4344 |
| -is permitted in certain other initialization contexts~(\ref{expr.new}, |
4345 |
| -\ref{expr.type.conv}, \ref{class.base.init}). |
4346 |
| -\end{note} |
4347 |
| - |
4348 | 4323 | \pnum
|
4349 | 4324 | If no initializer is specified for an object, the object is default-initialized.
|
4350 | 4325 |
|
|
4425 | 4400 | \tcode{wchar_t},
|
4426 | 4401 | and the initializer is a \grammarterm{string-literal}, see~\ref{dcl.init.string}.
|
4427 | 4402 | \item If the initializer is \tcode{()}, the object is value-initialized.
|
| 4403 | +\indextext{ambiguity!function declaration}% |
| 4404 | +\begin{note} |
| 4405 | +Since |
| 4406 | +\tcode{()} |
| 4407 | +is not permitted by the syntax for |
| 4408 | +\grammarterm{initializer}, |
| 4409 | +\begin{codeblock} |
| 4410 | +X a(); |
| 4411 | +\end{codeblock} |
| 4412 | +is not the declaration of an object of class |
| 4413 | +\tcode{X}, |
| 4414 | +but the declaration of a function taking no argument and returning an |
| 4415 | +\tcode{X}. |
| 4416 | +The form |
| 4417 | +\tcode{()} |
| 4418 | +is permitted in certain other initialization contexts~(\ref{expr.new}, |
| 4419 | +\ref{expr.type.conv}, \ref{class.base.init}). |
| 4420 | +\end{note} |
| 4421 | + |
4428 | 4422 | \item
|
4429 | 4423 | Otherwise, if the destination type is an array,
|
4430 | 4424 | the object is initialized as follows.
|
|
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