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|
//@ run-pass
pub trait DeclaredTrait {
type Type;
}
impl DeclaredTrait for i32 {
type Type = i32;
}
pub trait WhereTrait {
type Type;
}
impl WhereTrait for i32 {
type Type = i32;
}
// Make sure we don't add a bound that just shares a name with an associated
// type.
pub mod module {
pub type Type = i32;
}
#[derive(PartialEq, Debug)]
struct PrivateStruct<T>(T);
#[derive(PartialEq, Debug)]
struct TupleStruct<A, B: DeclaredTrait, C>(
module::Type,
Option<module::Type>,
A,
PrivateStruct<A>,
B,
B::Type,
Option<B::Type>,
<B as DeclaredTrait>::Type,
Option<<B as DeclaredTrait>::Type>,
C,
C::Type,
Option<C::Type>,
<C as WhereTrait>::Type,
Option<<C as WhereTrait>::Type>,
<i32 as DeclaredTrait>::Type,
) where C: WhereTrait;
#[derive(PartialEq, Debug)]
pub struct Struct<A, B: DeclaredTrait, C> where C: WhereTrait {
m1: module::Type,
m2: Option<module::Type>,
a1: A,
a2: PrivateStruct<A>,
b: B,
b1: B::Type,
b2: Option<B::Type>,
b3: <B as DeclaredTrait>::Type,
b4: Option<<B as DeclaredTrait>::Type>,
c: C,
c1: C::Type,
c2: Option<C::Type>,
c3: <C as WhereTrait>::Type,
c4: Option<<C as WhereTrait>::Type>,
d: <i32 as DeclaredTrait>::Type,
}
#[derive(PartialEq, Debug)]
enum Enum<A, B: DeclaredTrait, C> where C: WhereTrait {
Unit,
Seq(
module::Type,
Option<module::Type>,
A,
PrivateStruct<A>,
B,
B::Type,
Option<B::Type>,
<B as DeclaredTrait>::Type,
Option<<B as DeclaredTrait>::Type>,
C,
C::Type,
Option<C::Type>,
<C as WhereTrait>::Type,
Option<<C as WhereTrait>::Type>,
<i32 as DeclaredTrait>::Type,
),
Map {
m1: module::Type,
m2: Option<module::Type>,
a1: A,
a2: PrivateStruct<A>,
b: B,
b1: B::Type,
b2: Option<B::Type>,
b3: <B as DeclaredTrait>::Type,
b4: Option<<B as DeclaredTrait>::Type>,
c: C,
c1: C::Type,
c2: Option<C::Type>,
c3: <C as WhereTrait>::Type,
c4: Option<<C as WhereTrait>::Type>,
d: <i32 as DeclaredTrait>::Type,
},
}
fn main() {
let e: TupleStruct<
i32,
i32,
i32,
> = TupleStruct(
0,
None,
0,
PrivateStruct(0),
0,
0,
None,
0,
None,
0,
0,
None,
0,
None,
0,
);
assert_eq!(e, e);
let e: Struct<
i32,
i32,
i32,
> = Struct {
m1: 0,
m2: None,
a1: 0,
a2: PrivateStruct(0),
b: 0,
b1: 0,
b2: None,
b3: 0,
b4: None,
c: 0,
c1: 0,
c2: None,
c3: 0,
c4: None,
d: 0,
};
assert_eq!(e, e);
let e = Enum::Unit::<i32, i32, i32>;
assert_eq!(e, e);
let e: Enum<
i32,
i32,
i32,
> = Enum::Seq(
0,
None,
0,
PrivateStruct(0),
0,
0,
None,
0,
None,
0,
0,
None,
0,
None,
0,
);
assert_eq!(e, e);
let e: Enum<
i32,
i32,
i32,
> = Enum::Map {
m1: 0,
m2: None,
a1: 0,
a2: PrivateStruct(0),
b: 0,
b1: 0,
b2: None,
b3: 0,
b4: None,
c: 0,
c1: 0,
c2: None,
c3: 0,
c4: None,
d: 0,
};
assert_eq!(e, e);
}
|
