1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77

/// Some implementations for chains of tuples.
///
/// FIXME(reem): Move generation of this to a build script.

use Modifier;

impl<X, M1> Modifier<X> for (M1,)
where M1: Modifier<X> {
    fn modify(self, x: &mut X) {
        self.0.modify(x);
    }
}

impl<X, M1, M2> Modifier<X> for (M1, M2)
where M1: Modifier<X>,
      M2: Modifier<X> {
    fn modify(self, x: &mut X) {
        self.0.modify(x);
        self.1.modify(x);
    }
}

impl<X, M1, M2, M3> Modifier<X> for (M1, M2, M3)
where M1: Modifier<X>,
      M2: Modifier<X>,
      M3: Modifier<X> {
    fn modify(self, x: &mut X) {
        self.0.modify(x);
        self.1.modify(x);
        self.2.modify(x);
    }
}

impl<X, M1, M2, M3, M4> Modifier<X> for (M1, M2, M3, M4)
where M1: Modifier<X>,
      M2: Modifier<X>,
      M3: Modifier<X>,
      M4: Modifier<X> {
    fn modify(self, x: &mut X) {
        self.0.modify(x);
        self.1.modify(x);
        self.2.modify(x);
        self.3.modify(x);
    }
}

impl<X, M1, M2, M3, M4, M5> Modifier<X> for (M1, M2, M3, M4, M5)
where M1: Modifier<X>,
      M2: Modifier<X>,
      M3: Modifier<X>,
      M4: Modifier<X>,
      M5: Modifier<X> {
    fn modify(self, x: &mut X) {
        self.0.modify(x);
        self.1.modify(x);
        self.2.modify(x);
        self.3.modify(x);
        self.4.modify(x);
    }
}

impl<X, M1, M2, M3, M4, M5, M6> Modifier<X> for (M1, M2, M3, M4, M5, M6)
where M1: Modifier<X>,
      M2: Modifier<X>,
      M3: Modifier<X>,
      M4: Modifier<X>,
      M5: Modifier<X>,
      M6: Modifier<X> {
    fn modify(self, x: &mut X) {
        self.0.modify(x);
        self.1.modify(x);
        self.2.modify(x);
        self.3.modify(x);
        self.4.modify(x);
        self.5.modify(x);
    }
}