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const fn for SocketAddr::new, SocketAddrV4::new and SocketAddrV6::new #67315

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gliderkite wants to merge 2 commits into from
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const fn for SocketAddr::new, SocketAddrV4::new and SocketAddrV6::new #67315

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const fn for SocketAddr::new, SocketAddrV4::new and SocketAddrV6::new
Dec 15, 2019
b2b7b40
mark with SocketAddr::new, SocketAddrV4::new and SocketAddrV6::new ru…
Dec 18, 2019
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9 changes: 6 additions & 3 deletions src/libstd/net/addr.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -125,7 +125,8 @@ impl SocketAddr {
/// assert_eq!(socket.port(), 8080);
/// ```
#[stable(feature = "ip_addr", since = "1.7.0")]
pub fn new(ip: IpAddr, port: u16) -> SocketAddr {
#[rustc_const_unstable(feature = "const_socket_new", issue = "67390")]
pub const fn new(ip: IpAddr, port: u16) -> SocketAddr {
match ip {
IpAddr::V4(a) => SocketAddr::V4(SocketAddrV4::new(a, port)),
IpAddr::V6(a) => SocketAddr::V6(SocketAddrV6::new(a, port, 0, 0)),
Expand Down Expand Up @@ -272,7 +273,8 @@ impl SocketAddrV4 {
/// let socket = SocketAddrV4::new(Ipv4Addr::new(127, 0, 0, 1), 8080);
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
pub fn new(ip: Ipv4Addr, port: u16) -> SocketAddrV4 {
#[rustc_const_unstable(feature = "const_socket_new", issue = "67390")]
pub const fn new(ip: Ipv4Addr, port: u16) -> SocketAddrV4 {
SocketAddrV4 {
inner: c::sockaddr_in {
sin_family: c::AF_INET as c::sa_family_t,
Expand Down Expand Up @@ -364,7 +366,8 @@ impl SocketAddrV6 {
/// let socket = SocketAddrV6::new(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1), 8080, 0, 0);
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
pub fn new(ip: Ipv6Addr, port: u16, flowinfo: u32, scope_id: u32) -> SocketAddrV6 {
#[rustc_const_unstable(feature = "const_socket_new", issue = "67390")]
pub const fn new(ip: Ipv6Addr, port: u16, flowinfo: u32, scope_id: u32) -> SocketAddrV6 {
SocketAddrV6 {
inner: c::sockaddr_in6 {
sin6_family: c::AF_INET6 as c::sa_family_t,
Expand Down