api/go1.22.txt | 1 - src/net/netip/export_test.go | 2 ++ src/net/netip/netip.go | 7 +++++-- diff --git a/api/go1.22.txt b/api/go1.22.txt index d2a1ae7a8874807bbdd384a820b13ad7be0ca479..86eb80deafe4a1fde03373773b9d30099f70883b 100644 --- a/api/go1.22.txt +++ b/api/go1.22.txt @@ -131,7 +131,6 @@ pkg net/http, func ServeFileFS(ResponseWriter, *Request, fs.FS, string) #51971 pkg net/http, method (*Request) PathValue(string) string #61410 pkg net/http, method (*Request) SetPathValue(string, string) #61410 pkg net/netip, method (AddrPort) Compare(AddrPort) int #61642 -pkg net/netip, method (Prefix) Compare(Prefix) int #61642 pkg os, method (*File) WriteTo(io.Writer) (int64, error) #58808 pkg reflect, func PtrTo //deprecated #59599 pkg reflect, func TypeFor[$0 interface{}]() Type #60088 diff --git a/src/net/netip/export_test.go b/src/net/netip/export_test.go index 59971fa2e4e51998c5add3103dd5a9a6bb530fa2..72347ee01bd1dd9ccaf6354d15316d4ac675be3a 100644 --- a/src/net/netip/export_test.go +++ b/src/net/netip/export_test.go @@ -28,3 +28,5 @@ var TestAppendToMarshal = testAppendToMarshal func (a Addr) IsZero() bool { return a.isZero() } func (p Prefix) IsZero() bool { return p.isZero() } + +func (p Prefix) Compare(p2 Prefix) int { return p.compare(p2) } diff --git a/src/net/netip/netip.go b/src/net/netip/netip.go index 1d20a4aa7f616bc6d1eb3f47012f1e9d14df9160..9acc48a6e02b8e7c209b853a7d3dcb3cc19ce8ae 100644 --- a/src/net/netip/netip.go +++ b/src/net/netip/netip.go @@ -1261,12 +1261,15 @@ // IsSingleIP reports whether p contains exactly one IP. func (p Prefix) IsSingleIP() bool { return p.IsValid() && p.Bits() == p.ip.BitLen() } -// Compare returns an integer comparing two prefixes. +// compare returns an integer comparing two prefixes. // The result will be 0 if p == p2, -1 if p < p2, and +1 if p > p2. // Prefixes sort first by validity (invalid before valid), then // address family (IPv4 before IPv6), then prefix length, then // address. -func (p Prefix) Compare(p2 Prefix) int { +// +// Unexported for Go 1.22 because we may want to compare by p.Addr first. +// See post-acceptance discussion on go.dev/issue/61642. +func (p Prefix) compare(p2 Prefix) int { if c := cmp.Compare(p.Addr().BitLen(), p2.Addr().BitLen()); c != 0 { return c }