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error[E0277]: the size for values of type `(dyn Foo + 'static)` cannot be known at compilation time
--> $DIR/feature-gate-unsized_fn_params.rs:17:8
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LL | fn foo(x: dyn Foo) {
| ^ doesn't have a size known at compile-time
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= help: the trait `Sized` is not implemented for `(dyn Foo + 'static)`
= help: unsized fn params are gated as an unstable feature
help: function arguments must have a statically known size, borrowed types always have a known size
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LL | fn foo(x: &dyn Foo) {
| +
error[E0277]: the size for values of type `(dyn Foo + 'static)` cannot be known at compilation time
--> $DIR/feature-gate-unsized_fn_params.rs:24:9
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LL | foo(*x);
| ^^ doesn't have a size known at compile-time
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= 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: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.
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