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|
type A = [u8; 4]::AssocTy;
//~^ ERROR missing angle brackets in associated item path
//~| ERROR ambiguous associated type
type B = [u8]::AssocTy;
//~^ ERROR missing angle brackets in associated item path
//~| ERROR ambiguous associated type
type C = (u8)::AssocTy;
//~^ ERROR missing angle brackets in associated item path
//~| ERROR ambiguous associated type
type D = (u8, u8)::AssocTy;
//~^ ERROR missing angle brackets in associated item path
//~| ERROR ambiguous associated type
type E = _::AssocTy;
//~^ ERROR missing angle brackets in associated item path
//~| ERROR the placeholder `_` is not allowed within types on item signatures for type aliases
type F = &'static (u8)::AssocTy;
//~^ ERROR missing angle brackets in associated item path
//~| ERROR ambiguous associated type
// Qualified paths cannot appear in bounds, so the recovery
// should apply to the whole sum and not `(Send)`.
type G = dyn 'static + (Send)::AssocTy;
//~^ ERROR missing angle brackets in associated item path
//~| ERROR ambiguous associated type
// This is actually a legal path with fn-like generic arguments in the middle!
// Recovery should not apply in this context.
type H = Fn(u8) -> (u8)::Output;
//~^ ERROR ambiguous associated type
//~| WARN trait objects without an explicit `dyn` are deprecated
//~| WARN this is accepted in the current edition
macro_rules! ty {
($ty: ty) => ($ty::AssocTy);
//~^ ERROR missing angle brackets in associated item path
//~| ERROR ambiguous associated type
() => (u8);
}
type J = ty!(u8);
type I = ty!()::AssocTy;
//~^ ERROR missing angle brackets in associated item path
//~| ERROR ambiguous associated type
trait K<A, B> {}
fn foo<X: K<_, _>>(x: X) {}
//~^ ERROR the placeholder `_` is not allowed within types on item signatures for functions
fn bar<F>(_: F) where F: Fn() -> _ {}
//~^ ERROR the placeholder `_` is not allowed within types on item signatures for functions
fn baz<F: Fn() -> _>(_: F) {}
//~^ ERROR the placeholder `_` is not allowed within types on item signatures for functions
struct L<F>(F) where F: Fn() -> _;
//~^ ERROR the placeholder `_` is not allowed within types on item signatures for structs
struct M<F> where F: Fn() -> _ {
//~^ ERROR the placeholder `_` is not allowed within types on item signatures for structs
a: F,
}
enum N<F> where F: Fn() -> _ {
//~^ ERROR the placeholder `_` is not allowed within types on item signatures for enums
Foo(F),
}
union O<F> where F: Fn() -> _ {
//~^ ERROR the placeholder `_` is not allowed within types on item signatures for unions
foo: F,
}
trait P<F> where F: Fn() -> _ {
//~^ ERROR the placeholder `_` is not allowed within types on item signatures for traits
}
trait Q {
fn foo<F>(_: F) where F: Fn() -> _ {}
//~^ ERROR the placeholder `_` is not allowed within types on item signatures for functions
}
fn main() {}
|
