<p>
Given the declarations
</p>
<pre>
type Point3D struct { x, y, z float64 }
type Line struct { p, q Point3D }
</pre>

<p>
one may write
</p>

<pre>
origin := Point3D{}                            // zero value for Point3D
line := Line{origin, Point3D{y: -4, z: 12.3}}  // zero value for line.q.x
</pre>

<p>
For array and slice literals the following rules apply:
</p>
<ul>

pkg syscall (freebsd-arm64), func SetsockoptIPMreqn(int, int, int, *IPMreqn) error
pkg syscall (freebsd-arm64), func SetsockoptIPv6Mreq(int, int, int, *IPv6Mreq) error
pkg syscall (freebsd-arm64), func SetsockoptLinger(int, int, int, *Linger) error
pkg syscall (freebsd-arm64), func SetsockoptString(int, int, int, string) error
pkg syscall (freebsd-arm64), func SetsockoptTimeval(int, int, int, *Timeval) error

pkg syscall (darwin-arm64), func SetsockoptInet4Addr(int, int, int, [4]uint8) error
pkg syscall (darwin-arm64), func SetsockoptInt(int, int, int, int) error
pkg syscall (darwin-arm64), func SetsockoptLinger(int, int, int, *Linger) error
pkg syscall (darwin-arm64), func SetsockoptString(int, int, int, string) error
pkg syscall (darwin-arm64), func SetsockoptTimeval(int, int, int, *Timeval) error

pkg syscall (freebsd-riscv64), func SetsockoptInt(int, int, int, int) error #53466
pkg syscall (freebsd-riscv64), func SetsockoptLinger(int, int, int, *Linger) error #53466
pkg syscall (freebsd-riscv64), func SetsockoptString(int, int, int, string) error #53466
pkg syscall (freebsd-riscv64), func SetsockoptTimeval(int, int, int, *Timeval) error #53466

<p>
Given the declarations
</p>
<pre>
type Point3D struct { x, y, z float64 }
type Line struct { p, q Point3D }
</pre>

<p>
one may write
</p>

<pre>
origin := Point3D{}                            // zero value for Point3D
line := Line{origin, Point3D{y: -4, z: 12.3}}  // zero value for line.q.x
</pre>

<p>
For array and slice literals the following rules apply:
</p>
<ul>

pkg syscall, type IPv6Mreq struct
pkg syscall, type IPv6Mreq struct, Interface uint32
pkg syscall, type IPv6Mreq struct, Multiaddr [16]uint8
pkg syscall, type Linger struct
pkg syscall, type Linger struct, Linger int32
pkg syscall, type Linger struct, Onoff int32
pkg syscall, type ProcAttr struct
pkg syscall, type ProcAttr struct, Dir string
pkg syscall, type ProcAttr struct, Env []string