diff options
Diffstat (limited to 'tests/ui/rfcs/rfc-2027-object-safe-for-dispatch/static-dispatch-unsafe-object.rs')
-rw-r--r-- | tests/ui/rfcs/rfc-2027-object-safe-for-dispatch/static-dispatch-unsafe-object.rs | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tests/ui/rfcs/rfc-2027-object-safe-for-dispatch/static-dispatch-unsafe-object.rs b/tests/ui/rfcs/rfc-2027-object-safe-for-dispatch/static-dispatch-unsafe-object.rs new file mode 100644 index 000000000..df97d2c13 --- /dev/null +++ b/tests/ui/rfcs/rfc-2027-object-safe-for-dispatch/static-dispatch-unsafe-object.rs @@ -0,0 +1,37 @@ +// Check that we can statically dispatch methods for object +// unsafe trait objects, directly and indirectly +// +// check-pass + +#![feature(object_safe_for_dispatch)] + +trait Statics { + fn plain() {} + fn generic<T>() {} +} + +trait Trait: Sized {} + +impl<'a> Statics for dyn Trait + 'a {} + +fn static_poly<T: Statics + ?Sized>() { + T::plain(); + T::generic::<usize>(); +} + +fn inferred_poly<T: Statics + ?Sized>(t: &T) { + static_poly::<T>(); + T::plain(); + T::generic::<usize>(); +} + +fn call(t: &dyn Trait) { + static_poly::<dyn Trait>(); + inferred_poly(t); +} + +fn main() { + static_poly::<dyn Trait>(); + <dyn Trait>::plain(); + <dyn Trait>::generic::<usize>() +} |