error[E0203]: duplicate relaxed `Sized` bounds --> $DIR/fix-dyn-sized-fn-param-sugg.rs:11:12 | LL | fn foo2(a: T) {} | ^^^^^^ ^^^^^^ error[E0203]: duplicate relaxed `Sized` bounds --> $DIR/fix-dyn-sized-fn-param-sugg.rs:15:12 | LL | fn foo3(a: T) {} | ^^^^^^ ^^^^^^ error[E0203]: duplicate relaxed `Sized` bounds --> $DIR/fix-dyn-sized-fn-param-sugg.rs:19:12 | LL | fn foo4(a: T) {} | ^^^^^^ ^^^^^^ error[E0203]: duplicate relaxed `Sized` bounds --> $DIR/fix-dyn-sized-fn-param-sugg.rs:26:17 | LL | fn foo6(_: impl ?Sized + ?Sized) {} | ^^^^^^ ^^^^^^ error[E0203]: duplicate relaxed `Sized` bounds --> $DIR/fix-dyn-sized-fn-param-sugg.rs:30:17 | LL | fn foo7(_: impl ?Sized + ?Sized + Debug) {} | ^^^^^^ ^^^^^^ error[E0203]: duplicate relaxed `Sized` bounds --> $DIR/fix-dyn-sized-fn-param-sugg.rs:34:17 | LL | fn foo8(_: impl ?Sized + Debug + ?Sized ) {} | ^^^^^^ ^^^^^^ error[E0277]: the size for values of type `T` cannot be known at compilation time --> $DIR/fix-dyn-sized-fn-param-sugg.rs:8:23 | LL | fn foo1(a: T) {} | - ^ doesn't have a size known at compile-time | | | this type parameter needs to be `Sized` | = help: unsized fn params are gated as an unstable feature help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - fn foo1(a: T) {} LL + fn foo1(a: T) {} | help: function arguments must have a statically known size, borrowed types always have a known size | LL | fn foo1(a: &T) {} | + error[E0277]: the size for values of type `T` cannot be known at compilation time --> $DIR/fix-dyn-sized-fn-param-sugg.rs:11:32 | LL | fn foo2(a: T) {} | - ^ doesn't have a size known at compile-time | | | this type parameter needs to be `Sized` | = help: unsized fn params are gated as an unstable feature help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - fn foo2(a: T) {} LL + fn foo2(a: T) {} | help: function arguments must have a statically known size, borrowed types always have a known size | LL | fn foo2(a: &T) {} | + error[E0277]: the size for values of type `T` cannot be known at compilation time --> $DIR/fix-dyn-sized-fn-param-sugg.rs:15:40 | LL | fn foo3(a: T) {} | - ^ doesn't have a size known at compile-time | | | this type parameter needs to be `Sized` | = help: unsized fn params are gated as an unstable feature help: consider restricting type parameters | LL - fn foo3(a: T) {} LL + fn foo3(a: T) {} | help: function arguments must have a statically known size, borrowed types always have a known size | LL | fn foo3(a: &T) {} | + error[E0277]: the size for values of type `T` cannot be known at compilation time --> $DIR/fix-dyn-sized-fn-param-sugg.rs:19:41 | LL | fn foo4(a: T) {} | - ^ doesn't have a size known at compile-time | | | this type parameter needs to be `Sized` | = help: unsized fn params are gated as an unstable feature help: consider restricting type parameters | LL - fn foo4(a: T) {} LL + fn foo4(a: T) {} | help: function arguments must have a statically known size, borrowed types always have a known size | LL | fn foo4(a: &T) {} | + error[E0277]: the size for values of type `impl ?Sized` cannot be known at compilation time --> $DIR/fix-dyn-sized-fn-param-sugg.rs:23:12 | LL | fn foo5(_: impl ?Sized) {} | ^^^^^^^^^^^ | | | doesn't have a size known at compile-time | this type parameter needs to be `Sized` | = help: unsized fn params are gated as an unstable feature help: consider replacing `?Sized` with `Sized` | LL - fn foo5(_: impl ?Sized) {} LL + fn foo5(_: impl Sized) {} | help: function arguments must have a statically known size, borrowed types always have a known size | LL | fn foo5(_: &impl ?Sized) {} | + error[E0277]: the size for values of type `impl ?Sized + ?Sized` cannot be known at compilation time --> $DIR/fix-dyn-sized-fn-param-sugg.rs:26:12 | LL | fn foo6(_: impl ?Sized + ?Sized) {} | ^^^^^^^^^^^^^^^^^^^^ | | | doesn't have a size known at compile-time | this type parameter needs to be `Sized` | = help: unsized fn params are gated as an unstable feature help: consider restricting type parameters | LL - fn foo6(_: impl ?Sized + ?Sized) {} LL + fn foo6(_: impl Sized) {} | help: function arguments must have a statically known size, borrowed types always have a known size | LL | fn foo6(_: &impl ?Sized + ?Sized) {} | + error[E0277]: the size for values of type `impl ?Sized + ?Sized + Debug` cannot be known at compilation time --> $DIR/fix-dyn-sized-fn-param-sugg.rs:30:12 | LL | fn foo7(_: impl ?Sized + ?Sized + Debug) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | doesn't have a size known at compile-time | this type parameter needs to be `Sized` | = help: unsized fn params are gated as an unstable feature help: consider restricting type parameters | LL - fn foo7(_: impl ?Sized + ?Sized + Debug) {} LL + fn foo7(_: impl Debug) {} | help: function arguments must have a statically known size, borrowed types always have a known size | LL | fn foo7(_: &impl ?Sized + ?Sized + Debug) {} | + error[E0277]: the size for values of type `impl ?Sized + Debug + ?Sized` cannot be known at compilation time --> $DIR/fix-dyn-sized-fn-param-sugg.rs:34:12 | LL | fn foo8(_: impl ?Sized + Debug + ?Sized ) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | doesn't have a size known at compile-time | this type parameter needs to be `Sized` | = help: unsized fn params are gated as an unstable feature help: consider restricting type parameters | LL - fn foo8(_: impl ?Sized + Debug + ?Sized ) {} LL + fn foo8(_: impl Debug ) {} | help: function arguments must have a statically known size, borrowed types always have a known size | LL | fn foo8(_: &impl ?Sized + Debug + ?Sized ) {} | + error: aborting due to 14 previous errors Some errors have detailed explanations: E0203, E0277. For more information about an error, try `rustc --explain E0203`.