| error[E0277]: the size for values of type `(dyn Foo + 'static)` cannot be known at compilation time |
| --> $DIR/issue-111932.rs:4:20 |
| | |
| LL | foos.for_each(|foo| { |
| | ^^^ doesn't have a size known at compile-time |
| | |
| = help: the trait `Sized` is not implemented for `(dyn Foo + 'static)` |
| = note: all function arguments must have a statically known size |
| = help: unsized fn params are gated as an unstable feature |
| |
| error[E0277]: the size for values of type `dyn Foo` cannot be known at compilation time |
| --> $DIR/issue-111932.rs:5:26 |
| | |
| LL | println!("{:?}", foo); |
| | ---- ^^^ doesn't have a size known at compile-time |
| | | |
| | required by a bound introduced by this call |
| | |
| = help: the trait `Sized` is not implemented for `dyn Foo` |
| note: required by an implicit `Sized` bound in `core::fmt::rt::Argument::<'a>::new_debug` |
| --> $SRC_DIR/core/src/fmt/rt.rs:LL:COL |
| = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| error: aborting due to 2 previous errors |
| |
| For more information about this error, try `rustc --explain E0277`. |
