}
	}
}

func TestEmptyGroup(t *testing.T) {
	g := GroupValue(
		Int("a", 1),
		Group("g1", Group("g2")),
		Group("g3", Group("g4", Int("b", 2))))
	got := g.Group()
	want := []Attr{Int("a", 1), Group("g3", Group("g4", Int("b", 2)))}
	if !attrsEqual(got, want) {
		t.Errorf("\ngot  %v\nwant %v", got, want)
	}
}

type replace struct {
	v Value
}

func g1[M ~map[string]S, S ~[]E, E any](m M) {}
func g2[E any, S ~[]E, M ~map[string]S](m M) {}
func g3[S ~[]E, E any, M ~map[string]S](m M) {}
func g4[M ~map[string]S, E any, S ~[]E](m M) {}
func g5[E any, M ~map[string]S, S ~[]E](m M) {}

func _(m map[string][]byte) {
	g0(m)
	g1(m)
	g2(m)
	g3(m)
	g4(m)
	g5(m)
}

// Worst-case scenario.
// There are 10 unknown type parameters. In each iteration of

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...

        antlrSourceSet.getFilter().include("**/*.g");
        antlrSourceSet.getFilter().include("**/*.g4");
        return antlrSourceSet;
    }

    Generator4> Combine(
    const Generator1& g1, const Generator2& g2, const Generator3& g3,
        const Generator4& g4) {
  return internal::CartesianProductHolder4<Generator1, Generator2, Generator3,
      Generator4>(
      g1, g2, g3, g4);
}

template <typename Generator1, typename Generator2, typename Generator3,
    typename Generator4, typename Generator5>

    Generator4> Combine(
    const Generator1& g1, const Generator2& g2, const Generator3& g3,
        const Generator4& g4) {
  return internal::CartesianProductHolder4<Generator1, Generator2, Generator3,
      Generator4>(
      g1, g2, g3, g4);
}

template <typename Generator1, typename Generator2, typename Generator3,
    typename Generator4, typename Generator5>

}

func g3(a []int) {
	for i := range a[:256] { // ERROR "Found IsSliceInBounds$"
		useInt(a[i]) // ERROR "Found IsInBounds$"
	}
	b := a[:256]
	for i := range b {
		useInt(b[i])
	}
}

func g4(a [100]int) {
	for i := 10; i < 50; i++ {
		useInt(a[i-10])
		useInt(a[i])
		useInt(a[i+25])
		useInt(a[i+50])

		// The following are out of bounds.
		if a[0] == 0xdeadbeef {

00000060  00 00 16 03 03 02 66 0b  00 02 62 00 02 5f 00 02  |......f...b.._..|
00000070  5c 30 82 02 58 30 82 01  8d a0 03 02 01 02 02 11  |\0..X0..........|
00000080  00 f2 99 26 eb 87 ea 8a  0d b9 fc c2 47 34 7c 11  |...&........G4|.|
00000090  b0 30 41 06 09 2a 86 48  86 f7 0d 01 01 0a 30 34  |.0A..*.H......04|
000000a0  a0 0f 30 0d 06 09 60 86  48 01 65 03 04 02 01 05  |..0...`.H.e.....|

			Int("e", 5)).
		Info("m",
			Int("f", 6),
			Group("g4", Int("h", 7)),
			Int("i", 8))

	want := []ga{
		{"", "a", "1"},
		{"g1", "b", "2"},
		{"g1,g2", "c", "3"},
		{"g1,g2,g3", "d", "4"},
		{"g1,g2", "e", "5"},
		{"", "time", "<now>"},
		{"", "level", "INFO"},
		{"", "msg", "m"},
		{"g1,g2", "f", "6"},
		{"g1,g2,g4", "h", "7"},
		{"g1,g2", "i", "8"},
	}

00000010  ed cd f7 7a 75 14 e1 26  41 d2 6e 5c 79 a6 be 7c  |...zu..&A.n\y..||
00000020  5d 9d 44 36 17 03 03 00  35 1b 51 a9 b1 ce 11 ed  |].D6....5.Q.....|
00000030  95 47 34 b9 3d 2f 6e 27  b2 e5 31 54 7f e3 8a 11  |.G4.=/n'..1T....|
00000040  fd 54 75 2c b6 8a 56 25  00 29 a7 5f 7a 1e 16 be  |.Tu,..V%.)._z...|
00000050  16 e3 86 3a 72 84 0e bc  40 ef fd ad 18 33        |...:r...@....3|
>>> Flow 4 (server to client)