func TestParsePAX(t *testing.T) {
	vectors := []struct {
		in   string
		want map[string]string
		ok   bool
	}{
		{"", nil, true},
		{"6 k=1\n", map[string]string{"k": "1"}, true},
		{"10 a=name\n", map[string]string{"a": "name"}, true},
		{"9 a=name\n", map[string]string{"a": "name"}, true},
		{"30 mtime=1350244992.023960108\n", map[string]string{"mtime": "1350244992.023960108"}, true},
		{"3 somelongkey=\n", nil, false},

pkg net/netip, method (Addr) Prefix(int) (Prefix, error)
pkg net/netip, method (Addr) Prev() Addr
pkg net/netip, method (Addr) String() string
pkg net/netip, method (Addr) StringExpanded() string
pkg net/netip, method (Addr) Unmap() Addr
pkg net/netip, method (Addr) WithZone(string) Addr
pkg net/netip, method (Addr) Zone() string
pkg net/netip, method (AddrPort) Addr() Addr
pkg net/netip, method (AddrPort) AppendTo([]uint8) []uint8

	defer r.mu.Unlock()
	var err error
	if r.fr != nil {
		err = r.fr.Close()
		flateReaderPool.Put(r.fr)
		r.fr = nil
	}
	return err
}

var (
	compressors   sync.Map // map[uint16]Compressor
	decompressors sync.Map // map[uint16]Decompressor
)

func init() {
	compressors.Store(Store, Compressor(func(w io.Writer) (io.WriteCloser, error) { return &nopCloser{w}, nil }))

	//
	// When Writer.WriteHeader is called, the contents of Xattrs will take
	// precedence over those in PAXRecords.
	//
	// Deprecated: Use PAXRecords instead.
	Xattrs map[string]string

	// PAXRecords is a map of PAX extended header records.
	//
	// User-defined records should have keys of the following form:
	//	VENDOR.keyword
	// Where VENDOR is some namespace in all uppercase, and keyword may

package arch

import (
	"strings"

	"cmd/internal/obj"
	"cmd/internal/obj/arm"
)

var armLS = map[string]uint8{
	"U":  arm.C_UBIT,
	"S":  arm.C_SBIT,
	"W":  arm.C_WBIT,
	"P":  arm.C_PBIT,
	"PW": arm.C_WBIT | arm.C_PBIT,
	"WP": arm.C_WBIT | arm.C_PBIT,
}

var armSCOND = map[string]uint8{
	"EQ":  arm.C_SCOND_EQ,
	"NE":  arm.C_SCOND_NE,
	"CS":  arm.C_SCOND_HS,
	"HS":  arm.C_SCOND_HS,

var anonymousStructTag = make(map[*dwarf.StructType]string)

func (c *typeConv) Init(ptrSize, intSize int64) {
	c.ptrSize = ptrSize
	c.intSize = intSize
	c.m = make(map[string]*Type)
	c.ptrs = make(map[string][]*Type)
	c.getTypeIDs = make(map[string]bool)
	c.incompleteStructs = make(map[string]bool)
	c.bool = c.Ident("bool")
	c.byte = c.Ident("byte")

pkg syscall (freebsd-arm64), const MAP_ALIGNMENT_SHIFT ideal-int
pkg syscall (freebsd-arm64), const MAP_ANON = 4096
pkg syscall (freebsd-arm64), const MAP_ANON ideal-int
pkg syscall (freebsd-arm64), const MAP_ANONYMOUS = 4096
pkg syscall (freebsd-arm64), const MAP_ANONYMOUS ideal-int
pkg syscall (freebsd-arm64), const MAP_COPY = 2
pkg syscall (freebsd-arm64), const MAP_COPY ideal-int
pkg syscall (freebsd-arm64), const MAP_FILE = 0

pkg expvar, method (*Int) String() string
pkg expvar, method (*Map) Add(string, int64)
pkg expvar, method (*Map) AddFloat(string, float64)
pkg expvar, method (*Map) Do(func(KeyValue))
pkg expvar, method (*Map) Get(string) Var
pkg expvar, method (*Map) Init() *Map
pkg expvar, method (*Map) Set(string, Var)
pkg expvar, method (*Map) String() string
pkg expvar, method (*String) Set(string)

pkg syscall (darwin-arm64), const MAP_HASSEMAPHORE ideal-int
pkg syscall (darwin-arm64), const MAP_JIT = 2048
pkg syscall (darwin-arm64), const MAP_JIT ideal-int
pkg syscall (darwin-arm64), const MAP_NOCACHE = 1024
pkg syscall (darwin-arm64), const MAP_NOCACHE ideal-int
pkg syscall (darwin-arm64), const MAP_NOEXTEND = 256
pkg syscall (darwin-arm64), const MAP_NOEXTEND ideal-int

pkg net/http, const StatusUnavailableForLegalReasons ideal-int
pkg net/http, type Transport struct, ExpectContinueTimeout time.Duration
pkg net/http, type Transport struct, TLSNextProto map[string]func(string, *tls.Conn) RoundTripper
pkg net/http, var ErrSkipAltProtocol error
pkg net/http/httptest, method (*ResponseRecorder) WriteString(string) (int, error)
pkg net/http/httputil, type BufferPool interface { Get, Put }