error[E0277]: the size for values of type `Y` cannot be known at compilation time --> $DIR/unsized6.rs:9:9 | LL | let y: Y; | ^ doesn't have a size known at compile-time | = help: the trait `std::marker::Sized` is not implemented for `Y` = note: to learn more, visit = help: consider adding a `where Y: std::marker::Sized` bound = note: all local variables must have a statically known size = help: unsized locals are gated as an unstable feature error[E0277]: the size for values of type `X` cannot be known at compilation time --> $DIR/unsized6.rs:7:12 | LL | let _: (isize, (X, isize)); | ^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `std::marker::Sized` is not implemented for `X` = note: to learn more, visit = help: consider adding a `where X: std::marker::Sized` bound = note: only the last element of a tuple may have a dynamically sized type error[E0277]: the size for values of type `Z` cannot be known at compilation time --> $DIR/unsized6.rs:11:12 | LL | let y: (isize, (Z, usize)); | ^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `std::marker::Sized` is not implemented for `Z` = note: to learn more, visit = help: consider adding a `where Z: std::marker::Sized` bound = note: only the last element of a tuple may have a dynamically sized type error[E0277]: the size for values of type `X` cannot be known at compilation time --> $DIR/unsized6.rs:15:9 | LL | let y: X; | ^ doesn't have a size known at compile-time | = help: the trait `std::marker::Sized` is not implemented for `X` = note: to learn more, visit = help: consider adding a `where X: std::marker::Sized` bound = note: all local variables must have a statically known size = help: unsized locals are gated as an unstable feature error[E0277]: the size for values of type `Y` cannot be known at compilation time --> $DIR/unsized6.rs:17:12 | LL | let y: (isize, (Y, isize)); | ^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `std::marker::Sized` is not implemented for `Y` = note: to learn more, visit = help: consider adding a `where Y: std::marker::Sized` bound = note: only the last element of a tuple may have a dynamically sized type error[E0277]: the size for values of type `X` cannot be known at compilation time --> $DIR/unsized6.rs:22:9 | LL | let y: X = *x1; | ^ doesn't have a size known at compile-time | = help: the trait `std::marker::Sized` is not implemented for `X` = note: to learn more, visit = help: consider adding a `where X: std::marker::Sized` bound = note: all local variables must have a statically known size = help: unsized locals are gated as an unstable feature error[E0277]: the size for values of type `X` cannot be known at compilation time --> $DIR/unsized6.rs:24:9 | LL | let y = *x2; | ^ doesn't have a size known at compile-time | = help: the trait `std::marker::Sized` is not implemented for `X` = note: to learn more, visit = help: consider adding a `where X: std::marker::Sized` bound = note: all local variables must have a statically known size = help: unsized locals are gated as an unstable feature error[E0277]: the size for values of type `X` cannot be known at compilation time --> $DIR/unsized6.rs:26:10 | LL | let (y, z) = (*x3, 4); | ^ doesn't have a size known at compile-time | = help: the trait `std::marker::Sized` is not implemented for `X` = note: to learn more, visit = help: consider adding a `where X: std::marker::Sized` bound = note: all local variables must have a statically known size = help: unsized locals are gated as an unstable feature error[E0277]: the size for values of type `X` cannot be known at compilation time --> $DIR/unsized6.rs:30:9 | LL | let y: X = *x1; | ^ doesn't have a size known at compile-time | = help: the trait `std::marker::Sized` is not implemented for `X` = note: to learn more, visit = help: consider adding a `where X: std::marker::Sized` bound = note: all local variables must have a statically known size = help: unsized locals are gated as an unstable feature error[E0277]: the size for values of type `X` cannot be known at compilation time --> $DIR/unsized6.rs:32:9 | LL | let y = *x2; | ^ doesn't have a size known at compile-time | = help: the trait `std::marker::Sized` is not implemented for `X` = note: to learn more, visit = help: consider adding a `where X: std::marker::Sized` bound = note: all local variables must have a statically known size = help: unsized locals are gated as an unstable feature error[E0277]: the size for values of type `X` cannot be known at compilation time --> $DIR/unsized6.rs:34:10 | LL | let (y, z) = (*x3, 4); | ^ doesn't have a size known at compile-time | = help: the trait `std::marker::Sized` is not implemented for `X` = note: to learn more, visit = help: consider adding a `where X: std::marker::Sized` bound = note: all local variables must have a statically known size = help: unsized locals are gated as an unstable feature error[E0277]: the size for values of type `X` cannot be known at compilation time --> $DIR/unsized6.rs:38:18 | LL | fn g1(x: X) {} | ^ doesn't have a size known at compile-time | = help: the trait `std::marker::Sized` is not implemented for `X` = note: to learn more, visit = help: consider adding a `where X: std::marker::Sized` bound = note: all local variables must have a statically known size = help: unsized locals are gated as an unstable feature error[E0277]: the size for values of type `X` cannot be known at compilation time --> $DIR/unsized6.rs:40:22 | LL | fn g2(x: X) {} | ^ doesn't have a size known at compile-time | = help: the trait `std::marker::Sized` is not implemented for `X` = note: to learn more, visit = help: consider adding a `where X: std::marker::Sized` bound = note: all local variables must have a statically known size = help: unsized locals are gated as an unstable feature error: aborting due to 13 previous errors For more information about this error, try `rustc --explain E0277`.