rust/tests/source/type.rs

138 lines
3.3 KiB
Rust

// rustfmt-normalize_comments: true
fn types() {
let x: [ Vec < _ > ] = [];
let y: * mut [ SomeType ; konst_funk() ] = expr();
let z: (/*#digits*/ usize, /*exp*/ i16) = funk();
let z: ( usize /*#digits*/ , i16 /*exp*/ ) = funk();
}
struct F {
f: extern "C" fn(x: u8, ... /* comment */),
g: extern "C" fn(x: u8,/* comment */ ...),
h: extern "C" fn(x: u8, ... ),
i: extern "C" fn(x: u8, /* comment 4*/ y: String, // comment 3
z: Foo, /* comment */ .../* comment 2*/ ),
}
fn issue_1006(def_id_to_string: for<'a, 'b> unsafe fn(TyCtxt<'b, 'tcx, 'tcx>, DefId) -> String) {}
fn impl_trait_fn_1() -> impl Fn(i32) -> Option<u8> {}
fn impl_trait_fn_2<E>() -> impl Future<Item=&'a i64,Error=E> {}
fn issue_1234() {
do_parse!(name: take_while1!(is_token) >> (Header))
}
// #2510
impl CombineTypes {
pub fn pop_callback(
&self,
query_id: Uuid,
) -> Option<
(
ProjectId,
Box<FnMut(&ProjectState, serde_json::Value, bool) -> () + Sync + Send>,
),
> {
self.query_callbacks()(&query_id)
}
}
// #2859
pub fn do_something<'a, T: Trait1 + Trait2 + 'a>(&fooo: u32) -> impl Future<
Item = (
impl Future<Item = (
), Error = SomeError> + 'a,
impl Future<Item = (), Error = SomeError> + 'a,
impl Future<Item = (), Error = SomeError > + 'a,
),
Error = SomeError,
>
+
'a {
}
pub fn do_something<'a, T: Trait1 + Trait2 + 'a>( &fooo: u32,
) -> impl Future<
Item = (
impl Future<Item = (), Error = SomeError> + 'a,
impl Future<Item = (), Error = SomeError> + 'a,
impl Future<Item = (), Error = SomeError> + 'a,
),
Error = SomeError,
>
+ Future<
Item = (
impl Future<Item = (), Error = SomeError> + 'a,
impl Future<Item = (), Error = SomeError> + 'a,
impl Future<Item = (), Error = SomeError> + 'a,
),
Error = SomeError,
>
+ Future<
Item = (
impl Future<Item = (), Error = SomeError> + 'a,
impl Future<Item = (), Error = SomeError> + 'a,
impl Future<Item = (), Error = SomeError> + 'a,
),
Error = SomeError,
>
+
'a + 'b +
'c {
}
// #3060
macro_rules! foo {
($foo_api: ty) => {
type Target = ( $foo_api ) + 'static;
}
}
type Target = ( FooAPI ) + 'static;
// #3137
fn foo<T>(t: T)
where
T: ( FnOnce() -> () ) + Clone,
U: ( FnOnce() -> () ) + 'static,
{
}
// #3117
fn issue3117() {
{
{
{
{
{
{
{
{
let opt: &mut Option<MyLongTypeHere> =
unsafe { &mut *self.future.get() };
}
}
}
}
}
}
}
}
}
// #3139
fn issue3139() {
assert_eq!(
to_json_value(&None :: <i32>).unwrap(),
json!( { "test": None :: <i32> } )
);
}
// #3180
fn foo(a: SomeLongComplexType, b: SomeOtherLongComplexType) -> Box<Future<Item = AnotherLongType, Error = ALongErrorType>> {
}
type MyFn = fn(a: SomeLongComplexType, b: SomeOtherLongComplexType,) -> Box<Future<Item = AnotherLongType, Error = ALongErrorType>>;