diff options
Diffstat (limited to '')
-rw-r--r-- | src/test/ui/object-safety/object-safety-sized.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/object-safety/object-safety-sized.rs b/src/test/ui/object-safety/object-safety-sized.rs new file mode 100644 index 000000000..b424b892d --- /dev/null +++ b/src/test/ui/object-safety/object-safety-sized.rs @@ -0,0 +1,19 @@ +// Check that we correctly prevent users from making trait objects +// from traits where `Self : Sized`. +// +// revisions: curr object_safe_for_dispatch + +#![cfg_attr(object_safe_for_dispatch, feature(object_safe_for_dispatch))] + +trait Bar : Sized { + fn bar<T>(&self, t: T); +} + +fn make_bar<T:Bar>(t: &T) -> &dyn Bar { + //[curr]~^ ERROR E0038 + t + //[object_safe_for_dispatch]~^ ERROR E0038 +} + +fn main() { +} |