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+error[E0277]: the size for values of type `W` cannot be known at compilation time
+ --> $DIR/unsized-enum2.rs:23:8
+ |
+LL | enum E<W: ?Sized, X: ?Sized, Y: ?Sized, Z: ?Sized> {
+ | - this type parameter needs to be `std::marker::Sized`
+LL | // parameter
+LL | VA(W),
+ | ^ doesn't have a size known at compile-time
+ |
+ = note: no field of an enum variant may have a dynamically sized type
+ = help: change the field's type to have a statically known size
+help: consider removing the `?Sized` bound to make the type parameter `Sized`
+ |
+LL - enum E<W: ?Sized, X: ?Sized, Y: ?Sized, Z: ?Sized> {
+LL + enum E<W, X: ?Sized, Y: ?Sized, Z: ?Sized> {
+ |
+help: borrowed types always have a statically known size
+ |
+LL | VA(&W),
+ | +
+help: the `Box` type always has a statically known size and allocates its contents in the heap
+ |
+LL | VA(Box<W>),
+ | ++++ +
+
+error[E0277]: the size for values of type `X` cannot be known at compilation time
+ --> $DIR/unsized-enum2.rs:25:11
+ |
+LL | enum E<W: ?Sized, X: ?Sized, Y: ?Sized, Z: ?Sized> {
+ | - this type parameter needs to be `std::marker::Sized`
+...
+LL | VB{x: X},
+ | ^ doesn't have a size known at compile-time
+ |
+ = note: no field of an enum variant may have a dynamically sized type
+ = help: change the field's type to have a statically known size
+help: consider removing the `?Sized` bound to make the type parameter `Sized`
+ |
+LL - enum E<W: ?Sized, X: ?Sized, Y: ?Sized, Z: ?Sized> {
+LL + enum E<W: ?Sized, X, Y: ?Sized, Z: ?Sized> {
+ |
+help: borrowed types always have a statically known size
+ |
+LL | VB{x: &X},
+ | +
+help: the `Box` type always has a statically known size and allocates its contents in the heap
+ |
+LL | VB{x: Box<X>},
+ | ++++ +
+
+error[E0277]: the size for values of type `Y` cannot be known at compilation time
+ --> $DIR/unsized-enum2.rs:27:15
+ |
+LL | enum E<W: ?Sized, X: ?Sized, Y: ?Sized, Z: ?Sized> {
+ | - this type parameter needs to be `std::marker::Sized`
+...
+LL | VC(isize, Y),
+ | ^ doesn't have a size known at compile-time
+ |
+ = note: no field of an enum variant may have a dynamically sized type
+ = help: change the field's type to have a statically known size
+help: consider removing the `?Sized` bound to make the type parameter `Sized`
+ |
+LL - enum E<W: ?Sized, X: ?Sized, Y: ?Sized, Z: ?Sized> {
+LL + enum E<W: ?Sized, X: ?Sized, Y, Z: ?Sized> {
+ |
+help: borrowed types always have a statically known size
+ |
+LL | VC(isize, &Y),
+ | +
+help: the `Box` type always has a statically known size and allocates its contents in the heap
+ |
+LL | VC(isize, Box<Y>),
+ | ++++ +
+
+error[E0277]: the size for values of type `Z` cannot be known at compilation time
+ --> $DIR/unsized-enum2.rs:29:21
+ |
+LL | enum E<W: ?Sized, X: ?Sized, Y: ?Sized, Z: ?Sized> {
+ | - this type parameter needs to be `std::marker::Sized`
+...
+LL | VD{u: isize, x: Z},
+ | ^ doesn't have a size known at compile-time
+ |
+ = note: no field of an enum variant may have a dynamically sized type
+ = help: change the field's type to have a statically known size
+help: consider removing the `?Sized` bound to make the type parameter `Sized`
+ |
+LL - enum E<W: ?Sized, X: ?Sized, Y: ?Sized, Z: ?Sized> {
+LL + enum E<W: ?Sized, X: ?Sized, Y: ?Sized, Z> {
+ |
+help: borrowed types always have a statically known size
+ |
+LL | VD{u: isize, x: &Z},
+ | +
+help: the `Box` type always has a statically known size and allocates its contents in the heap
+ |
+LL | VD{u: isize, x: Box<Z>},
+ | ++++ +
+
+error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
+ --> $DIR/unsized-enum2.rs:33:8
+ |
+LL | VE([u8]),
+ | ^^^^ doesn't have a size known at compile-time
+ |
+ = help: the trait `Sized` is not implemented for `[u8]`
+ = note: no field of an enum variant may have a dynamically sized type
+ = help: change the field's type to have a statically known size
+help: borrowed types always have a statically known size
+ |
+LL | VE(&[u8]),
+ | +
+help: the `Box` type always has a statically known size and allocates its contents in the heap
+ |
+LL | VE(Box<[u8]>),
+ | ++++ +
+
+error[E0277]: the size for values of type `str` cannot be known at compilation time
+ --> $DIR/unsized-enum2.rs:35:11
+ |
+LL | VF{x: str},
+ | ^^^ doesn't have a size known at compile-time
+ |
+ = help: the trait `Sized` is not implemented for `str`
+ = note: no field of an enum variant may have a dynamically sized type
+ = help: change the field's type to have a statically known size
+help: borrowed types always have a statically known size
+ |
+LL | VF{x: &str},
+ | +
+help: the `Box` type always has a statically known size and allocates its contents in the heap
+ |
+LL | VF{x: Box<str>},
+ | ++++ +
+
+error[E0277]: the size for values of type `[f32]` cannot be known at compilation time
+ --> $DIR/unsized-enum2.rs:37:15
+ |
+LL | VG(isize, [f32]),
+ | ^^^^^ doesn't have a size known at compile-time
+ |
+ = help: the trait `Sized` is not implemented for `[f32]`
+ = note: no field of an enum variant may have a dynamically sized type
+ = help: change the field's type to have a statically known size
+help: borrowed types always have a statically known size
+ |
+LL | VG(isize, &[f32]),
+ | +
+help: the `Box` type always has a statically known size and allocates its contents in the heap
+ |
+LL | VG(isize, Box<[f32]>),
+ | ++++ +
+
+error[E0277]: the size for values of type `[u32]` cannot be known at compilation time
+ --> $DIR/unsized-enum2.rs:39:21
+ |
+LL | VH{u: isize, x: [u32]},
+ | ^^^^^ doesn't have a size known at compile-time
+ |
+ = help: the trait `Sized` is not implemented for `[u32]`
+ = note: no field of an enum variant may have a dynamically sized type
+ = help: change the field's type to have a statically known size
+help: borrowed types always have a statically known size
+ |
+LL | VH{u: isize, x: &[u32]},
+ | +
+help: the `Box` type always has a statically known size and allocates its contents in the heap
+ |
+LL | VH{u: isize, x: Box<[u32]>},
+ | ++++ +
+
+error[E0277]: the size for values of type `(dyn Foo + 'static)` cannot be known at compilation time
+ --> $DIR/unsized-enum2.rs:53:8
+ |
+LL | VM(dyn Foo),
+ | ^^^^^^^ doesn't have a size known at compile-time
+ |
+ = help: the trait `Sized` is not implemented for `(dyn Foo + 'static)`
+ = note: no field of an enum variant may have a dynamically sized type
+ = help: change the field's type to have a statically known size
+help: borrowed types always have a statically known size
+ |
+LL | VM(&dyn Foo),
+ | +
+help: the `Box` type always has a statically known size and allocates its contents in the heap
+ |
+LL | VM(Box<dyn Foo>),
+ | ++++ +
+
+error[E0277]: the size for values of type `(dyn Bar + 'static)` cannot be known at compilation time
+ --> $DIR/unsized-enum2.rs:55:11
+ |
+LL | VN{x: dyn Bar},
+ | ^^^^^^^ doesn't have a size known at compile-time
+ |
+ = help: the trait `Sized` is not implemented for `(dyn Bar + 'static)`
+ = note: no field of an enum variant may have a dynamically sized type
+ = help: change the field's type to have a statically known size
+help: borrowed types always have a statically known size
+ |
+LL | VN{x: &dyn Bar},
+ | +
+help: the `Box` type always has a statically known size and allocates its contents in the heap
+ |
+LL | VN{x: Box<dyn Bar>},
+ | ++++ +
+
+error[E0277]: the size for values of type `(dyn FooBar + 'static)` cannot be known at compilation time
+ --> $DIR/unsized-enum2.rs:57:15
+ |
+LL | VO(isize, dyn FooBar),
+ | ^^^^^^^^^^ doesn't have a size known at compile-time
+ |
+ = help: the trait `Sized` is not implemented for `(dyn FooBar + 'static)`
+ = note: no field of an enum variant may have a dynamically sized type
+ = help: change the field's type to have a statically known size
+help: borrowed types always have a statically known size
+ |
+LL | VO(isize, &dyn FooBar),
+ | +
+help: the `Box` type always has a statically known size and allocates its contents in the heap
+ |
+LL | VO(isize, Box<dyn FooBar>),
+ | ++++ +
+
+error[E0277]: the size for values of type `(dyn BarFoo + 'static)` cannot be known at compilation time
+ --> $DIR/unsized-enum2.rs:59:21
+ |
+LL | VP{u: isize, x: dyn BarFoo},
+ | ^^^^^^^^^^ doesn't have a size known at compile-time
+ |
+ = help: the trait `Sized` is not implemented for `(dyn BarFoo + 'static)`
+ = note: no field of an enum variant may have a dynamically sized type
+ = help: change the field's type to have a statically known size
+help: borrowed types always have a statically known size
+ |
+LL | VP{u: isize, x: &dyn BarFoo},
+ | +
+help: the `Box` type always has a statically known size and allocates its contents in the heap
+ |
+LL | VP{u: isize, x: Box<dyn BarFoo>},
+ | ++++ +
+
+error[E0277]: the size for values of type `[i8]` cannot be known at compilation time
+ --> $DIR/unsized-enum2.rs:63:8
+ |
+LL | VQ(<&'static [i8] as Deref>::Target),
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
+ |
+ = help: the trait `Sized` is not implemented for `[i8]`
+ = note: no field of an enum variant may have a dynamically sized type
+ = help: change the field's type to have a statically known size
+help: borrowed types always have a statically known size
+ |
+LL | VQ(&<&'static [i8] as Deref>::Target),
+ | +
+help: the `Box` type always has a statically known size and allocates its contents in the heap
+ |
+LL | VQ(Box<<&'static [i8] as Deref>::Target>),
+ | ++++ +
+
+error[E0277]: the size for values of type `[char]` cannot be known at compilation time
+ --> $DIR/unsized-enum2.rs:65:11
+ |
+LL | VR{x: <&'static [char] as Deref>::Target},
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
+ |
+ = help: the trait `Sized` is not implemented for `[char]`
+ = note: no field of an enum variant may have a dynamically sized type
+ = help: change the field's type to have a statically known size
+help: borrowed types always have a statically known size
+ |
+LL | VR{x: &<&'static [char] as Deref>::Target},
+ | +
+help: the `Box` type always has a statically known size and allocates its contents in the heap
+ |
+LL | VR{x: Box<<&'static [char] as Deref>::Target>},
+ | ++++ +
+
+error[E0277]: the size for values of type `[f64]` cannot be known at compilation time
+ --> $DIR/unsized-enum2.rs:67:15
+ |
+LL | VS(isize, <&'static [f64] as Deref>::Target),
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
+ |
+ = help: the trait `Sized` is not implemented for `[f64]`
+ = note: no field of an enum variant may have a dynamically sized type
+ = help: change the field's type to have a statically known size
+help: borrowed types always have a statically known size
+ |
+LL | VS(isize, &<&'static [f64] as Deref>::Target),
+ | +
+help: the `Box` type always has a statically known size and allocates its contents in the heap
+ |
+LL | VS(isize, Box<<&'static [f64] as Deref>::Target>),
+ | ++++ +
+
+error[E0277]: the size for values of type `[i32]` cannot be known at compilation time
+ --> $DIR/unsized-enum2.rs:69:21
+ |
+LL | VT{u: isize, x: <&'static [i32] as Deref>::Target},
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
+ |
+ = help: the trait `Sized` is not implemented for `[i32]`
+ = note: no field of an enum variant may have a dynamically sized type
+ = help: change the field's type to have a statically known size
+help: borrowed types always have a statically known size
+ |
+LL | VT{u: isize, x: &<&'static [i32] as Deref>::Target},
+ | +
+help: the `Box` type always has a statically known size and allocates its contents in the heap
+ |
+LL | VT{u: isize, x: Box<<&'static [i32] as Deref>::Target>},
+ | ++++ +
+
+error[E0277]: the size for values of type `(dyn PathHelper1 + 'static)` cannot be known at compilation time
+ --> $DIR/unsized-enum2.rs:43:8
+ |
+LL | VI(Path1),
+ | ^^^^^ doesn't have a size known at compile-time
+ |
+ = help: within `Path1`, the trait `Sized` is not implemented for `(dyn PathHelper1 + 'static)`
+note: required because it appears within the type `Path1`
+ --> $DIR/unsized-enum2.rs:16:8
+ |
+LL | struct Path1(dyn PathHelper1);
+ | ^^^^^
+ = note: no field of an enum variant may have a dynamically sized type
+ = help: change the field's type to have a statically known size
+help: borrowed types always have a statically known size
+ |
+LL | VI(&Path1),
+ | +
+help: the `Box` type always has a statically known size and allocates its contents in the heap
+ |
+LL | VI(Box<Path1>),
+ | ++++ +
+
+error[E0277]: the size for values of type `(dyn PathHelper2 + 'static)` cannot be known at compilation time
+ --> $DIR/unsized-enum2.rs:45:11
+ |
+LL | VJ{x: Path2},
+ | ^^^^^ doesn't have a size known at compile-time
+ |
+ = help: within `Path2`, the trait `Sized` is not implemented for `(dyn PathHelper2 + 'static)`
+note: required because it appears within the type `Path2`
+ --> $DIR/unsized-enum2.rs:17:8
+ |
+LL | struct Path2(dyn PathHelper2);
+ | ^^^^^
+ = note: no field of an enum variant may have a dynamically sized type
+ = help: change the field's type to have a statically known size
+help: borrowed types always have a statically known size
+ |
+LL | VJ{x: &Path2},
+ | +
+help: the `Box` type always has a statically known size and allocates its contents in the heap
+ |
+LL | VJ{x: Box<Path2>},
+ | ++++ +
+
+error[E0277]: the size for values of type `(dyn PathHelper3 + 'static)` cannot be known at compilation time
+ --> $DIR/unsized-enum2.rs:47:15
+ |
+LL | VK(isize, Path3),
+ | ^^^^^ doesn't have a size known at compile-time
+ |
+ = help: within `Path3`, the trait `Sized` is not implemented for `(dyn PathHelper3 + 'static)`
+note: required because it appears within the type `Path3`
+ --> $DIR/unsized-enum2.rs:18:8
+ |
+LL | struct Path3(dyn PathHelper3);
+ | ^^^^^
+ = note: no field of an enum variant may have a dynamically sized type
+ = help: change the field's type to have a statically known size
+help: borrowed types always have a statically known size
+ |
+LL | VK(isize, &Path3),
+ | +
+help: the `Box` type always has a statically known size and allocates its contents in the heap
+ |
+LL | VK(isize, Box<Path3>),
+ | ++++ +
+
+error[E0277]: the size for values of type `(dyn PathHelper4 + 'static)` cannot be known at compilation time
+ --> $DIR/unsized-enum2.rs:49:21
+ |
+LL | VL{u: isize, x: Path4},
+ | ^^^^^ doesn't have a size known at compile-time
+ |
+ = help: within `Path4`, the trait `Sized` is not implemented for `(dyn PathHelper4 + 'static)`
+note: required because it appears within the type `Path4`
+ --> $DIR/unsized-enum2.rs:19:8
+ |
+LL | struct Path4(dyn PathHelper4);
+ | ^^^^^
+ = note: no field of an enum variant may have a dynamically sized type
+ = help: change the field's type to have a statically known size
+help: borrowed types always have a statically known size
+ |
+LL | VL{u: isize, x: &Path4},
+ | +
+help: the `Box` type always has a statically known size and allocates its contents in the heap
+ |
+LL | VL{u: isize, x: Box<Path4>},
+ | ++++ +
+
+error: aborting due to 20 previous errors
+
+For more information about this error, try `rustc --explain E0277`.
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-11 18:02:34 +0000