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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/issues/issue-18107.stderr | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-18107.stderr b/src/test/ui/issues/issue-18107.stderr new file mode 100644 index 000000000..28478457b --- /dev/null +++ b/src/test/ui/issues/issue-18107.stderr @@ -0,0 +1,22 @@ +error[E0746]: return type cannot have an unboxed trait object + --> $DIR/issue-18107.rs:4:5 + | +LL | dyn AbstractRenderer + | ^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time + | +help: use some type `T` that is `T: Sized` as the return type if all return paths have the same type + | +LL | T + | +help: use `impl AbstractRenderer` as the return type if all return paths have the same type but you want to expose only the trait in the signature + | +LL | impl AbstractRenderer + | +help: use a boxed trait object if all return paths implement trait `AbstractRenderer` + | +LL | Box<dyn AbstractRenderer> + | ++++ + + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0746`. |