for i, stk := range acceptStacks {
				if goexperiment.StaticLockRanking {
					if !slices.ContainsFunc(stk, func(s string) bool {
						return s == "runtime.systemstack" || s == "runtime.mcall" || s == "runtime.mstart"
					}) {
						// stk is a call stack that is still on the user stack when
						// it calls runtime.unlock. Add the extra function that

func (p *_panic) nextDefer() (func(), bool) {
	gp := getg()

	if !p.deferreturn {
		if gp._panic != p {
			throw("bad panic stack")
		}

		if p.recovered {
			mcall(recovery) // does not return
			throw("recovery failed")
		}
	}

	// The assembler adjusts p.argp in wrapper functions that shouldn't
	// be visible to recover(), so we need to restore it each iteration.

	MOVD	R0, gobuf_ret(R5)
	MOVD	R0, gobuf_lr(R5)
	MOVD	R0, gobuf_ctxt(R5)
	CMP	R0, R0 // set condition codes for == test, needed by stack split
	MOVD	gobuf_pc(R5), R12
	MOVD	R12, CTR
	BR	(CTR)

// void mcall(fn func(*g))
// Switch to m->g0's stack, call fn(g).
// Fn must never return. It should gogo(&g->sched)
// to keep running g.
TEXT runtime·mcall<ABIInternal>(SB), NOSPLIT|NOFRAME, $0-8
	// Save caller state in g->sched

	PTRACE_SYSCALL_INFO_EXIT                    = 0x2
	PTRACE_SYSCALL_INFO_NONE                    = 0x0
	PTRACE_SYSCALL_INFO_SECCOMP                 = 0x3
	PTRACE_TRACEME                              = 0x0
	P_ALL                                       = 0x0
	P_PGID                                      = 0x2
	P_PID                                       = 0x1
	P_PIDFD                                     = 0x3

	MOVD	$0, gobuf_bp(R5)
	MOVD	$0, gobuf_ret(R5)
	MOVD	$0, gobuf_lr(R5)
	MOVD	$0, gobuf_ctxt(R5)
	CMP	ZR, ZR // set condition codes for == test, needed by stack split
	MOVD	gobuf_pc(R5), R6
	B	(R6)

// void mcall(fn func(*g))
// Switch to m->g0's stack, call fn(g).
// Fn must never return. It should gogo(&g->sched)
// to keep running g.
TEXT runtime·mcall<ABIInternal>(SB), NOSPLIT|NOFRAME, $0-8
	MOVD	R0, R26				// context

	MOVQ	gobuf_bp(BX), BP
	MOVQ	$0, gobuf_sp(BX)	// clear to help garbage collector
	MOVQ	$0, gobuf_ret(BX)
	MOVQ	$0, gobuf_ctxt(BX)
	MOVQ	$0, gobuf_bp(BX)
	MOVQ	gobuf_pc(BX), BX
	JMP	BX

// func mcall(fn func(*g))
// Switch to m->g0's stack, call fn(g).
// Fn must never return. It should gogo(&g->sched)
// to keep running g.
TEXT runtime·mcall<ABIInternal>(SB), NOSPLIT, $0-8
	MOVQ	AX, DX	// DX = fn

	outPath := filepath.Join(*flagTmpdir, "a.out")
	flags = append(flags, "-o", outPath, flag, trivialPath)

	cmd := exec.Command(linker, flags...)
	cmd.Env = append([]string{"LC_ALL=C"}, os.Environ()...)
	out, err := cmd.CombinedOutput()
	// GCC says "unrecognized command line option ‘-no-pie’"
	// clang says "unknown argument: '-no-pie'"

}

var yjcond = []ytab{
	{Zbr, 0, argList{Ybr}},
	{Zbr, 0, argList{Yi0, Ybr}},
	{Zbr, 1, argList{Yi1, Ybr}},
}

var yloop = []ytab{
	{Zloop, 1, argList{Ybr}},
}

var ycall = []ytab{
	{Zcallindreg, 0, argList{Yml}},
	{Zcallindreg, 2, argList{Yrx, Yrx}},
	{Zcallind, 2, argList{Yindir}},
	{Zcall, 0, argList{Ybr}},
	{Zcallcon, 1, argList{Yi32}},
}

var yduff = []ytab{

		}
	}

	if cfg.BuildX {
		sh.ShowCmd(b.WorkDir, "%s || true", joinUnambiguously(cmdArgs))
	}
	cmd := exec.Command(cmdArgs[0], cmdArgs[1:]...)
	cmd.Dir = b.WorkDir
	cmd.Env = append(cmd.Environ(), "LC_ALL=C")
	out, _ := cmd.CombinedOutput()
	// GCC says "unrecognized command line option".
	// clang says "unknown argument".
	// tcc says "unsupported"
	// AIX says "not recognized"

</pre>

<p>
Although the examples above use non-interface types, it is also legal to create a method value
from a value of interface type.
</p>

<pre>
var i interface { M(int) } = myVal
f := i.M; f(7)  // like i.M(7)
</pre>


<h3 id="Index_expressions">Index expressions</h3>

<p>
A primary expression of the form
</p>

<pre>
a[x]
</pre>

<p>