// for doAllThreadsSyscall.
	needPerThreadSyscall atomic.Uint8
}

//go:noescape
func futex(addr unsafe.Pointer, op int32, val uint32, ts, addr2 unsafe.Pointer, val3 uint32) int32

// Linux futex.
//
//	futexsleep(uint32 *addr, uint32 val)
//	futexwakeup(uint32 *addr)
//
// Futexsleep atomically checks if *addr == val and if so, sleeps on addr.

type Bug1Elem struct {
	Name string
	Id   int
}

type Bug1StructMap map[string]Bug1Elem

func TestMapBug1(t *testing.T) {
	in := make(Bug1StructMap)
	in["val1"] = Bug1Elem{"elem1", 1}
	in["val2"] = Bug1Elem{"elem2", 2}

	b := new(bytes.Buffer)
	enc := NewEncoder(b)
	err := enc.Encode(in)
	if err != nil {
		t.Fatal("encode:", err)
	}
	dec := NewDecoder(b)
	out := make(Bug1StructMap)

// follows:
//
//	WIPE
//	CREATE|<tablename>|<col>=<type>,<col>=<type>,...
//	  where types are: "string", [u]int{8,16,32,64}, "bool"
//	INSERT|<tablename>|col=val,col2=val2,col3=?
//	SELECT|<tablename>|projectcol1,projectcol2|filtercol=?,filtercol2=?
//	SELECT|<tablename>|projectcol1,projectcol2|filtercol=?param1,filtercol2=?param2
//
// Any of these can be preceded by PANIC|<method>|, to cause the

		}
		setCookies[i] = cookies[0]
	}
	jar.setCookies(mustParseURL(test.fromURL), setCookies, now)
	now = now.Add(1001 * time.Millisecond)

	// Serialize non-expired entries in the form "name1=val1 name2=val2".
	var cs []string
	for _, submap := range jar.entries {
		for _, cookie := range submap {
			if !cookie.Expires.After(now) {
				continue
			}

			v := cookie.Value