[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 30 โ€” Cpp17DefaultConstructible requirements [tab:cpp17.defaultconstructible]

๐Ÿ”—Expression Post-condition
๐Ÿ”—T t; object t is default-initialized
๐Ÿ”—T u{}; object u is value-initialized or aggregate-initialized
๐Ÿ”—T()T{} an object of type T is value-initialized or aggregate-initialized