[tab:cpp17.defaultconstructible] (original) (raw)
16 Library introduction [library]
16.4 Library-wide requirements [requirements]
16.4.4 Requirements on types and expressions [utility.requirements]
16.4.4.2 Template argument requirements [utility.arg.requirements]
Table 27: Cpp17DefaultConstructible requirements [tab:cpp17.defaultconstructible]
| 🔗 | Expression | Post-condition |
|---|---|---|
| 🔗 | T t; | object t is default-initialized |
| 🔗 | T u{}; | object u is value-initialized or aggregate-initialized |
| 🔗 | T()T{} | an object of type T is value-initialized or aggregate-initialized |