u1 := U{&s1, &ps2}
	u2 := &U{&s3, &ps4}  // ERROR "&U{...} does not escape$"
	u3 := &U{&s5, &ps6}  // ERROR "&U{...} escapes to heap$"
	v := &V{u1, u2, &u3} // ERROR "&V{...} does not escape$"
	Ssink = v.UPiSPa()   // Ssink = &s3 (only &s3 really escapes)
}

// BAD: need fine-grained (field-sensitive) analysis to avoid spurious escape of all but &s3
func tUPiSPb() {
	s1 := "ant"

	u1 := U{&s1, &ps2}
	u2 := &U{&s3, &ps4}  // ERROR "&U{...} does not escape$"
	u3 := &U{&s5, &ps6}  // ERROR "&U{...} escapes to heap$"
	v := &V{u1, u2, &u3} // ERROR "&V{...} does not escape$"
	Ssink = v.UPiSPa()   // Ssink = &s3 (only &s3 really escapes)
}

// BAD: need fine-grained (field-sensitive) analysis to avoid spurious escape of all but &s3
func tUPiSPb() {
	s1 := "ant"

func TFooJ1() {
	a := int32(1)
	b := "cat"
	c := &a
	FooJ(a, b, c) // ERROR "a does not escape" "b does not escape" "... argument does not escape"
}

func TFooJ2() {
	a := int32(1) // ERROR "moved to heap: a"
	b := "cat"
	c := &a
	isink = FooJ(a, b, c) // ERROR "a escapes to heap" "b escapes to heap" "... argument does not escape"
}

type fakeSlice struct {
	l int
	a *[4]interface{}
}

	s := []*int{&i} // ERROR "\[\]\*int{...} escapes to heap"
	return s
}

func slice11() {
	i := 2
	s := make([]int, 2, 3) // ERROR "make\(\[\]int, 2, 3\) does not escape"
	s = make([]int, i, 3)  // ERROR "make\(\[\]int, i, 3\) does not escape"
	s = make([]int, i, 1)  // ERROR "make\(\[\]int, i, 1\) does not escape"
	_ = s
}

	}

	for _, test := range tests {
		if s := test.escaper(input); s != test.escaped {
			t.Errorf("%s once: want\n\t%q\ngot\n\t%q", test.name, test.escaped, s)
			continue
		}

		// Escape it rune by rune to make sure that any
		// fast-path checking does not break escaping.
		var buf strings.Builder
		for _, c := range input {
			buf.WriteString(test.escaper(string(c)))
		}

func (e ent) String() string {
	return fmt.Sprintf("%d", int(e)) // ERROR "... argument does not escape$" "int\(e\) escapes to heap$"
}

//go:noinline
func foo(ops closure, j int) (err fmt.Stringer) { // ERROR "ops does not escape"
	enqueue := func(i int) fmt.Stringer { // ERROR "func literal does not escape"
		return ops(i, j) // ERROR "ops\(i, j\) escapes to heap$"
	}
	err = enqueue(4)
	if err != nil {
		return err
	}

	b := bytes.NewBuffer(make([]byte, 0, 64)) // ERROR "&bytes.Buffer{...} does not escape$" "make\(\[\]byte, 0, 64\) does not escape$" "inlining call to bytes.NewBuffer$"
	for _, x := range xs {
		b.WriteString(x)
		b.WriteByte(',')
	}
	return b.String() // ERROR "inlining call to bytes.\(\*Buffer\).String$" "string\(bytes.b.buf\[bytes.b.off:\]\) escapes to heap$"
}

func bufferNoEscape4() []byte {
	var b bytes.Buffer

	x1 := iface.(X)
	sink = x1.p1
}

func field18() {
	i := 0 // ERROR "moved to heap: i$"
	var x X
	// BAD: &i should not escape
	x.p1 = &i
	var iface interface{} = x // ERROR "x does not escape"
	y, _ := iface.(Y)         // Put X, but extracted Y. The cast will fail, so y is zero initialized.
	sink = y                  // ERROR "y escapes to heap"

    // Test simple escape of '&'.
    assertEquals("foo&bar", htmlEscaper().escape("foo&bar"));

    // If the string contains no escapes, it should return the arg.
    // Note: assert<b>Same</b> for this implementation.
    String s = "blah blah farhvergnugen";
    assertSame(s, htmlEscaper().escape(s));

    // Tests escapes at begin and end of string.
    assertEquals("&lt;p&gt;", htmlEscaper().escape("<p>"));

class TemplateValueTest extends Specification {
    def "escapes value for inclusion in a comment"() {
        expect:
        new TemplateValue(value).groovyComment == escaped

        where:
        value   | escaped
        ''      | ''
        'abc'   | 'abc'
        'a\n\t' | 'a\n\t'
        /a\b/   | /a\\b/
    }

    def "escapes value for inclusion in a string"() {
        expect: