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
|
struct S(u8, u8, u8);
struct M(
u8,
u8,
u8,
u8,
u8,
);
struct Z0;
struct Z1();
enum E1 {
Z0,
Z1(),
}
fn main() {
match (1, 2, 3) {
(1, 2, 3, 4) => {} //~ ERROR mismatched types
(1, 2, .., 3, 4) => {} //~ ERROR mismatched types
_ => {}
}
match S(1, 2, 3) {
S(1, 2, 3, 4) => {}
//~^ ERROR this pattern has 4 fields, but the corresponding tuple struct has 3 fields
S(1, 2, .., 3, 4) => {}
//~^ ERROR this pattern has 4 fields, but the corresponding tuple struct has 3 fields
_ => {}
}
match M(1, 2, 3, 4, 5) {
M(1, 2, 3, 4, 5, 6) => {}
//~^ ERROR this pattern has 6 fields, but the corresponding tuple struct has 5 fields
M(1,
2,
3,
4,
5,
6) => {}
//~^ ERROR this pattern has 6 fields, but the corresponding tuple struct has 5 fields
M(
1,
2,
3,
4,
5,
6,
) => {}
//~^^ ERROR this pattern has 6 fields, but the corresponding tuple struct has 5 fields
}
match Z0 {
Z0 => {}
Z0() => {} //~ ERROR expected tuple struct or tuple variant, found unit struct `Z0`
Z0(_) => {} //~ ERROR expected tuple struct or tuple variant, found unit struct `Z0`
Z0(_, _) => {} //~ ERROR expected tuple struct or tuple variant, found unit struct `Z0`
}
match Z1() {
Z1 => {} //~ ERROR match bindings cannot shadow tuple structs
Z1() => {}
Z1(_) => {} //~ ERROR this pattern has 1 field, but the corresponding tuple struct has 0 fields
Z1(_, _) => {} //~ ERROR this pattern has 2 fields, but the corresponding tuple struct has 0 fields
}
match E1::Z0 {
E1::Z0 => {}
E1::Z0() => {} //~ ERROR expected tuple struct or tuple variant, found unit variant `E1::Z0`
E1::Z0(_) => {} //~ ERROR expected tuple struct or tuple variant, found unit variant `E1::Z0`
E1::Z0(_, _) => {} //~ ERROR expected tuple struct or tuple variant, found unit variant `E1::Z0`
}
match E1::Z1() {
E1::Z1 => {} //~ ERROR expected unit struct, unit variant or constant, found tuple variant `E1::Z1`
E1::Z1() => {}
E1::Z1(_) => {} //~ ERROR this pattern has 1 field, but the corresponding tuple variant has 0 fields
E1::Z1(_, _) => {} //~ ERROR this pattern has 2 fields, but the corresponding tuple variant has 0 fields
}
}
|