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Diffstat (limited to '')
| -rw-r--r-- | tests/ui/type/issue-58355.stderr | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/type/issue-58355.stderr b/tests/ui/type/issue-58355.stderr new file mode 100644 index 000000000..6f89a7b00 --- /dev/null +++ b/tests/ui/type/issue-58355.stderr @@ -0,0 +1,13 @@ +error[E0277]: the size for values of type `dyn ToString` cannot be known at compilation time + --> $DIR/issue-58355.rs:5:14 + | +LL | x = Some(Box::new(callback)); + | ^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time + | + = help: within `fn() -> dyn ToString`, the trait `Sized` is not implemented for `dyn ToString` + = note: required because it appears within the type `fn() -> dyn ToString` + = note: required for the cast from `fn() -> dyn ToString` to the object type `dyn Fn() -> (dyn ToString + 'static)` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. |