pkg runtime (darwin-arm64), const GOARCH = "arm64"
pkg runtime (darwin-arm64), const GOOS = "darwin"
pkg runtime (darwin-arm64-cgo), const GOARCH = "arm64"
pkg runtime (darwin-arm64-cgo), const GOOS = "darwin"
pkg strconv (darwin-arm64), const IntSize = 64
pkg strconv (darwin-arm64-cgo), const IntSize = 64
pkg syscall (darwin-arm64), const AF_APPLETALK = 16
pkg syscall (darwin-arm64), const AF_APPLETALK ideal-int

## Ports {#ports}

### Darwin {#darwin}

<!-- go.dev/issue/64207 -->
As [announced](go1.22#darwin) in the Go 1.22 release notes,
Go 1.23 requires macOS 11 Big Sur or later;
support for previous versions has been discontinued.

### Wasm {#wasm}

<!-- go.dev/issue/63718 -->
The `go_wasip1_wasm_exec` script in `GOROOT/misc/wasm` has dropped support

pkg io/fs, func FileInfoToDirEntry(FileInfo) DirEntry
pkg math (darwin-amd64), const MaxInt = 9223372036854775807
pkg math (darwin-amd64), const MaxUint = 18446744073709551615
pkg math (darwin-amd64), const MinInt = -9223372036854775808
pkg math (darwin-amd64-cgo), const MaxInt = 9223372036854775807
pkg math (darwin-amd64-cgo), const MaxUint = 18446744073709551615
pkg math (darwin-amd64-cgo), const MinInt = -9223372036854775808

pkg os, type PathError struct, Err error
pkg os, type PathError struct, Op string
pkg os, type PathError struct, Path string
pkg syscall (darwin-amd64), const ImplementsGetwd = false
pkg syscall (darwin-amd64), func Fchflags(string, int) error
pkg syscall (darwin-amd64-cgo), const ImplementsGetwd = false
pkg syscall (darwin-amd64-cgo), func Fchflags(string, int) error
pkg syscall (freebsd-386), const AF_MAX = 38

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pkg syscall (freebsd-arm64), const TCP_MAXOLEN ideal-int
pkg syscall (freebsd-arm64), const TCP_MAXSEG = 2
pkg syscall (freebsd-arm64), const TCP_MAXSEG ideal-int
pkg syscall (freebsd-arm64), const TCP_MAXWIN = 65535
pkg syscall (freebsd-arm64), const TCP_MAXWIN ideal-int
pkg syscall (freebsd-arm64), const TCP_MD5SIG = 16
pkg syscall (freebsd-arm64), const TCP_MD5SIG ideal-int
pkg syscall (freebsd-arm64), const TCP_MINMSS = 216

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set fixed-width phrases with non-fixed-width spaces, as in
`hello` `world`.
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pkg reflect, method (Value) SetZero() #52376
pkg regexp/syntax, const ErrLarge ErrorCode #56041
pkg regexp/syntax, const ErrLarge = "expression too large" #56041
pkg runtime/cgo (darwin-amd64-cgo), type Incomplete struct #46731
pkg runtime/cgo (darwin-arm64-cgo), type Incomplete struct #46731
pkg runtime/cgo (freebsd-386-cgo), type Incomplete struct #46731
pkg runtime/cgo (freebsd-amd64-cgo), type Incomplete struct #46731