rust/tests/source/trait.rs
2018-03-02 15:07:13 +13:00

95 lines
2.5 KiB
Rust

// Test traits
trait Foo {
fn bar(x: i32 ) -> Baz< U> { Baz::new()
}
fn baz(a: AAAAAAAAAAAAAAAAAAAAAA,
b: BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB)
-> RetType;
fn foo(a: AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA, // Another comment
b: BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB)
-> RetType ; // Some comment
fn baz(&mut self ) -> i32 ;
fn increment(& mut self, x: i32 );
fn read(&mut self, x: BufReader<R> /* Used to be MemReader */)
where R: Read;
}
pub trait WriteMessage {
fn write_message (&mut self, &FrontendMessage) -> io::Result<()>;
}
trait Runnable {
fn handler(self: & Runnable );
}
trait TraitWithExpr {
fn fn_with_expr(x: [i32; 1]);
}
trait Test {
fn read_struct<T, F>(&mut self, s_name: &str, len: usize, f: F) -> Result<T, Self::Error> where F: FnOnce(&mut Self) -> Result<T, Self::Error>;
}
trait T<> {}
trait Foo { type Bar: Baz; type Inner: Foo = Box< Foo >; }
trait ConstCheck<T>:Foo where T: Baz {
const J: i32;
}
trait Tttttttttttttttttttttttttttttttttttttttttttttttttttttttttt<T>
where T: Foo {}
trait Ttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt<T> where T: Foo {}
trait FooBar<T> : Tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt where J: Bar { fn test(); }
trait WhereList<T, J> where T: Foo, J: Bar {}
trait X /* comment */ {}
trait Y // comment
{
}
// #2055
pub trait Foo:
// A and C
A + C
// and B
+ B
{}
// #2158
trait Foo {
type ItRev = <MergingUntypedTimeSeries<SliceSeries<SliceWindow>> as UntypedTimeSeries>::IterRev;
type IteRev = <MergingUntypedTimeSeries<SliceSeries<SliceWindow>> as UntypedTimeSeries>::IterRev;
}
// #2331
trait MyTrait<AAAAAAAAAAAAAAAAAAAA, BBBBBBBBBBBBBBBBBBBB, CCCCCCCCCCCCCCCCCCCC, DDDDDDDDDDDDDDDDDDDD> {
fn foo() {}
}
// Trait aliases
trait FooBar =
Foo
+ Bar;
trait FooBar <A, B, C>=
Foo
+ Bar;
trait AAAAAAAAAAAAAAAAAA = BBBBBBBBBBBBBBBBBBB + CCCCCCCCCCCCCCCCCCCCCCCCCCCCC + DDDDDDDDDDDDDDDDDD;
trait AAAAAAAAAAAAAAAAAAA = BBBBBBBBBBBBBBBBBBB + CCCCCCCCCCCCCCCCCCCCCCCCCCCCC + DDDDDDDDDDDDDDDDDD;
trait AAAAAAAAAAAAAAAAAA = BBBBBBBBBBBBBBBBBBB + CCCCCCCCCCCCCCCCCCCCCCCCCCCCC + DDDDDDDDDDDDDDDDDDD;
trait AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA<A, B, C, D, E> = FooBar;
trait AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA<A, B, C, D, E> = FooBar;
#[rustfmt_skip]
trait FooBar = Foo
+ Bar;