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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/wf/wf-object-safe.stderr | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/wf/wf-object-safe.stderr b/src/test/ui/wf/wf-object-safe.stderr new file mode 100644 index 000000000..64969fbe3 --- /dev/null +++ b/src/test/ui/wf/wf-object-safe.stderr @@ -0,0 +1,18 @@ +error[E0038]: the trait `A` cannot be made into an object + --> $DIR/wf-object-safe.rs:9:13 + | +LL | let _x: &dyn A; + | ^^^^^^ `A` 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/wf-object-safe.rs:5:23 + | +LL | trait A { + | - this trait cannot be made into an object... +LL | fn foo(&self, _x: &Self); + | ^^^^^ ...because method `foo` references the `Self` type in this parameter + = help: consider moving `foo` to another trait + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0038`. |