package main

import "plugin"

func main() {
	p, err := plugin.Open("plugin.so")
	if err != nil {
		panic(err)
	}

	sym, err := p.Lookup("G")
	if err != nil {
		panic(err)
	}
	g := sym.(func() bool)
	if !g() {
		panic("expected types to match, Issue #18584")
	}

# Tests issue #12156, a former index out of range panic.

env GO111MODULE=off
env GOPATH=$WORK/gopath/src/testvendor2 # vendor/x is directly in $GOPATH, not in $GOPATH/src
cd $WORK/gopath/src/testvendor2/src/p

! go build p.go
! stderr panic # Make sure it doesn't panic
stderr 'cannot find package "x"'

-- testvendor2/src/p/p.go --
package p

import "x"
-- testvendor2/vendor/x/x.go --

	case nil:
		return fmt.Sprint("nil ", xx)
	}
	panic("not reached")
}

func check(x interface{}, s string) {
	w := whatis(x)
	if w != s {
		fmt.Println("whatis", x, "=>", w, "!=", s)
		panic("fail")
	}

	w = whatis1(x)
	if w != s {
		fmt.Println("whatis1", x, "=>", w, "!=", s)
		panic("fail")
	}
}

func main() {
	check(1, "signed 1")
	check(uint(1), "unsigned 1")

			q1.From.Offset = 8
			q1.Reg = REGSP
			q1.To.Type = obj.TYPE_REG
			q1.To.Reg = REGFP

			if c.cursym.Func().Text.From.Sym.Wrapper() {
				// if(g->panic != nil && g->panic->argp == FP) g->panic->argp = bottom-of-frame
				//
				//	MOV  g_panic(g), RT1
				//	CBNZ checkargp
				// end:
				//	NOP
				// ... function body ...
				// checkargp:
				//	MOV  panic_argp(RT1), RT2

	GOPATH, err := os.MkdirTemp("", "cgostdio")
	if err != nil {
		log.Panic(err)
	}
	defer os.RemoveAll(GOPATH)
	os.Setenv("GOPATH", GOPATH)

	// Copy testdata into GOPATH/src/cgostdio, along with a go.mod file
	// declaring the same path.
	modRoot := filepath.Join(GOPATH, "src", "cgostdio")
	if err := cgotest.OverlayDir(modRoot, "testdata"); err != nil {
		log.Panic(err)
	}
	if err := os.Chdir(modRoot); err != nil {
		log.Panic(err)

package math

const haveArchFloor = false

func archFloor(x float64) float64 {
	panic("not implemented")
}

const haveArchCeil = false

func archCeil(x float64) float64 {
	panic("not implemented")
}

const haveArchTrunc = false

func archTrunc(x float64) float64 {
	panic("not implemented")

func (c *aesCipherAsm) Encrypt(dst, src []byte) {
	boring.Unreachable()
	if len(src) < BlockSize {
		panic("crypto/aes: input not full block")
	}
	if len(dst) < BlockSize {
		panic("crypto/aes: output not full block")
	}
	if alias.InexactOverlap(dst[:BlockSize], src[:BlockSize]) {
		panic("crypto/aes: invalid buffer overlap")
	}
	encryptBlockAsm(int(c.l)/4-1, &c.enc[0], &dst[0], &src[0])
}

	header, err = dec.Decode("=?x-case?q?hello!?=")
	if err != nil {
		panic(err)
	}
	fmt.Println(header)
	// Output:
	// ¡Hola, señor!
	// HELLO!
}

func ExampleWordDecoder_DecodeHeader() {
	dec := new(mime.WordDecoder)
	header, err := dec.DecodeHeader("=?utf-8?q?=C3=89ric?= <******@****.***>, =?utf-8?q?Ana=C3=AFs?= <******@****.***>")
	if err != nil {
		panic(err)
	}
	fmt.Println(header)

}

func main() {

	var t T

	if v := real(t.cplx()); v != 1 {
		panic("not-inlined complex call failed")
	}
	_ = imag(t.cplx())

	_ = real(t.cplx2())
	if v := imag(t.cplx2()); v != 1 {
		panic("potentially inlined complex call failed")
	}

	var i I
	i = t
	if v := real(i.cplx()); v != 1 {
		panic("potentially inlined complex call failed")
	}
	_ = imag(i.cplx())

	return []byte{'a', 'b'}, '1', '2'
}

func main() {
	if c := complex(complexArgs()); c != 5+7i {
		panic(c)
	}

	if s := append(appendArgs()); len(s) != 2 || s[0] != "foo" || s[1] != "bar" {
		panic(s)
	}

	if b := append(appendMultiArgs()); len(b) != 4 || b[0] != 'a' || b[1] != 'b' || b[2] != '1' || b[3] != '2' {
		panic(b)
	}