diff options
Diffstat (limited to 'src/test/ui/object-safety/object-safety-associated-consts.object_safe_for_dispatch.stderr')
| -rw-r--r-- | src/test/ui/object-safety/object-safety-associated-consts.object_safe_for_dispatch.stderr | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/object-safety/object-safety-associated-consts.object_safe_for_dispatch.stderr b/src/test/ui/object-safety/object-safety-associated-consts.object_safe_for_dispatch.stderr new file mode 100644 index 000000000..9ba3b251e --- /dev/null +++ b/src/test/ui/object-safety/object-safety-associated-consts.object_safe_for_dispatch.stderr @@ -0,0 +1,20 @@ +error[E0038]: the trait `Bar` cannot be made into an object + --> $DIR/object-safety-associated-consts.rs:14:5 + | +LL | t + | ^ `Bar` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $DIR/object-safety-associated-consts.rs:9:11 + | +LL | trait Bar { + | --- this trait cannot be made into an object... +LL | const X: usize; + | ^ ...because it contains this associated `const` + = help: consider moving `X` to another trait + = note: required because of the requirements on the impl of `CoerceUnsized<&dyn Bar>` for `&T` + = note: required by cast to type `&dyn Bar` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0038`. |