[rustc.git] / src / test / ui / unsized / unsized-bare-typaram.stderr

error[E0277]: the size for values of type `T` cannot be known at compilation time
  --> $DIR/unsized-bare-typaram.rs:2:29
   |
LL | fn foo<T: ?Sized>() { bar::<T>() }
   |        -                    ^ doesn't have a size known at compile-time
   |        |
   |        this type parameter needs to be `std::marker::Sized`
   |
note: required by a bound in `bar`
  --> $DIR/unsized-bare-typaram.rs:1:8
   |
LL | fn bar<T: Sized>() { }
   |        ^ required by this bound in `bar`
help: consider removing the `?Sized` bound to make the type parameter `Sized`
   |
LL - fn foo<T: ?Sized>() { bar::<T>() }
LL + fn foo<T>() { bar::<T>() }
   |

error: aborting due to previous error

For more information about this error, try `rustc --explain E0277`.
Commit	Line	Data
8faf50e0	1	error[E0277]: the size for values of type `T` cannot be known at compilation time
e1599b0c	2	--> $DIR/unsized-bare-typaram.rs:2:29
8faf50e0	3	\|
b7449926	4	LL \| fn foo<T: ?Sized>() { bar::<T>() }
74b04a01	5	\| - ^ doesn't have a size known at compile-time
e74abb32	6	\| \|
cdc7bbd5	7	\| this type parameter needs to be `std::marker::Sized`
94222f64 XL	8	\|
	9	note: required by a bound in `bar`
	10	--> $DIR/unsized-bare-typaram.rs:1:8
	11	\|
	12	LL \| fn bar<T: Sized>() { }
	13	\| ^ required by this bound in `bar`
	14	help: consider removing the `?Sized` bound to make the type parameter `Sized`
	15	\|
	16	LL - fn foo<T: ?Sized>() { bar::<T>() }
	17	LL + fn foo<T>() { bar::<T>() }
923072b8	18	\|
8faf50e0 XL	19
	20	error: aborting due to previous error
	21
	22	For more information about this error, try `rustc --explain E0277`.