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Groups > comp.lang.c++ > #82975
| From | Juha Nieminen <nospam@thanks.invalid> |
|---|---|
| Newsgroups | comp.lang.c++ |
| Subject | Re: Understanding default member initializers of constructorless structs |
| Date | 2022-02-09 07:26 +0000 |
| Organization | Aioe.org NNTP Server |
| Message-ID | <stvqbi$1ulv$1@gioia.aioe.org> (permalink) |
| References | <sttgpr$1cud$1@gioia.aioe.org> <stu29c$v3$1@dont-email.me> |
Andrey Tarasevich <andreytarasevich@hotmail.com> wrote: > Aggregate initialization in C++ never used any "constructors" at the top > level. It is a separate built-in initialization mechanism with its own > custom specification. So, in C++14 this specification was simply > modified to take into account default initializers: > > 8.5.1 Aggregates > 7 If there are fewer initializer-clauses in the list than there are > members in the aggregate, then each member not explicitly initialized > shall be initialized from its brace-or-equal-initializer or, if there is > no brace-or-equalinitializer, from an empty initializer list (8.5.4). I see. It makes sense. (Although I wonder how they didn't think of that when they were standardizing C++11.) Also, I think someone should update the cppreferece.com page to include this information.
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Understanding default member initializers of constructorless structs Juha Nieminen <nospam@thanks.invalid> - 2022-02-08 10:31 +0000
Re: Understanding default member initializers of constructorless structs "Alf P. Steinbach" <alf.p.steinbach@gmail.com> - 2022-02-08 11:55 +0100
Re: Understanding default member initializers of constructorless structs Juha Nieminen <nospam@thanks.invalid> - 2022-02-08 12:37 +0000
Re: Understanding default member initializers of constructorless structs red floyd <no.spam.here@its.invalid> - 2022-02-08 10:56 -0800
Re: Understanding default member initializers of constructorless structs Andrey Tarasevich <andreytarasevich@hotmail.com> - 2022-02-08 07:29 -0800
Re: Understanding default member initializers of constructorless structs Juha Nieminen <nospam@thanks.invalid> - 2022-02-09 07:26 +0000
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