// Test that a linkname applied on an assembly declaration
// does not affect stack map generation.

package main

import (
	"runtime"
	_ "unsafe"
)

//go:linkname asm
func asm(*int)

func main() {
	x := new(int)
	asm(x)
}

// called from asm
func callback() {
	runtime.GC() // scan stack

// and then blocks the current goroutine on c.
func coroswitch(c *coro) {
	gp := getg()
	gp.coroarg = c
	mcall(coroswitch_m)
}

// coroswitch_m is the implementation of coroswitch
// that runs on the m stack.
//
// Note: Coroutine switches are expected to happen at
// an order of magnitude (or more) higher frequency
// than regular goroutine switches, so this path is heavily
// optimized to remove unnecessary work.

		panic("sha3: Sum after Read")
	}

	// Make a copy of the original hash so that caller can keep writing
	// and summing.
	dup := d.clone()
	hash := make([]byte, dup.outputLen, 64) // explicit cap to allow stack allocation
	dup.Read(hash)
	return append(in, hash...)