def accept(String s1, String s2) {
        return getSelector(s1).accept(s2)
    }

    def accept(String s1, ComponentMetadata cmd) {
        return getSelector(s1).accept(cmd)
    }

    def isDynamic(String s1) {
        return getSelector(s1).isDynamic()
    }

    def requiresMetadata(String s1) {
        return getSelector(s1).requiresMetadata()
    }

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build ignore

package main

/*
struct S1 { int f1; };
struct S2 { struct S1 s1; };
typedef struct S1 S1Type;
typedef struct S2 S2Type;
*/
import "C"

type S1 C.S1Type

	}
}

func TestStandardLibPackage(t *testing.T) {
	s1 := Sym{Name: "io.(*LimitedReader).Read"}
	s2 := Sym{Name: "io.NewSectionReader"}
	assertString(t, fmt.Sprintf("package of %q", s1.Name), s1.PackageName(), "io")
	assertString(t, fmt.Sprintf("package of %q", s2.Name), s2.PackageName(), "io")
	assertString(t, fmt.Sprintf("receiver of %q", s1.Name), s1.ReceiverName(), "(*LimitedReader)")

	}
}

const funcsTestFile = `
package funcs

func F() {}

type S1 struct {
	S2  // embedded, exported
	s3  // embedded, unexported
}

func NewS1()  S1 {return S1{} }
func NewS1p() *S1 { return &S1{} }

func (S1) M1() {}
func (r S1) M2() {}
func(S1) m3() {}		// unexported not shown
func (*S1) P1() {}		// pointer receiver

type S2 int
func (S2) M3() {}		// shown on S2

)

type P struct {
	x, y int
}

type S struct {
	s1, s2 P
}

func TestNoRaceComp(t *testing.T) {
	c := make(chan bool, 1)
	var s S
	go func() {
		s.s2.x = 1
		c <- true
	}()
	s.s2.y = 2
	<-c
}

func TestNoRaceComp2(t *testing.T) {
	c := make(chan bool, 1)
	var s S
	go func() {
		s.s1.x = 1
		c <- true
	}()
	s.s1.y = 2
	<-c
}

func TestRaceComp(t *testing.T) {

		{New(elements2...), New(elements...)},
	} {
		s1, s2 := sets[0], sets[1]
		if got := s1.Union(s2); !got.Equals(want) {
			t.Errorf("expected %v; got %v", want, got)
		}
	}
}

func TestDifference(t *testing.T) {
	s1 := New("a", "b", "c", "d")
	s2 := New("a", "b", "e")
	want := New("c", "d")

	t.Run("difference", func(t *testing.T) {
		d := s1.Difference(s2)
		if !want.Equals(d) {

// license that can be found in the LICENSE file.

// Test simple arithmetic conversion.

package main

type vlong int64
type short int16

func main() {
	s1 := vlong(0)
	for i := short(0); i < 10; i = i + 1 {
		s1 = s1 + vlong(i)
	}
	if s1 != 45 {
		panic(s1)
	}

	s2 := float64(0)
	for i := 0; i < 10; i = i + 1 {
		s2 = s2 + float64(i)
	}
	if s2 != 45 {
		panic(s2)
	}

}

func TestEqual() {
	s1 := []int{1, 2, 3}
	if !a.Equal(s1, s1) {
		panic(fmt.Sprintf("a.Equal(%v, %v) = false, want true", s1, s1))
	}
	s2 := []int{1, 2, 3}
	if !a.Equal(s1, s2) {
		panic(fmt.Sprintf("a.Equal(%v, %v) = false, want true", s1, s2))
	}
	s2 = append(s2, 4)
	if a.Equal(s1, s2) {
		panic(fmt.Sprintf("a.Equal(%v, %v) = true, want false", s1, s2))
	}

	s3 := []float64{1, 2, math.NaN()}

	a3 = b3
	b3 /* ERROR "initialization cycle for b3" */ int = c3
	c3 = d3
	d3 = b3
)

// cycles via struct fields

type S1 struct {
	f int
}
const cx3 S1 /* ERROR "invalid constant type" */ = S1{cx3.f}
var vx3 /* ERROR "initialization cycle: vx3 refers to itself" */ S1 = S1{vx3.f}

// cycles via functions

var x4 = x5
var x5 /* ERROR "initialization cycle for x5" */ = f1()
func f1() int { return x5*10 }

// license that can be found in the LICENSE file.

// Variable in enclosing function with same name as field in struct
// composite literal confused gccgo.

package p

type s1 struct {
	f *s1
}

func F() {
	var f *s1
	_ = func() {
		_ = s1{f: nil}
	}
	_ = f