diff options
Diffstat (limited to 'src/test/ui/suggestions/adt-param-with-implicit-sized-bound.stderr')
| -rw-r--r-- | src/test/ui/suggestions/adt-param-with-implicit-sized-bound.stderr | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/adt-param-with-implicit-sized-bound.stderr b/src/test/ui/suggestions/adt-param-with-implicit-sized-bound.stderr new file mode 100644 index 000000000..b77c8c7fd --- /dev/null +++ b/src/test/ui/suggestions/adt-param-with-implicit-sized-bound.stderr @@ -0,0 +1,112 @@ +error[E0277]: the size for values of type `T` cannot be known at compilation time + --> $DIR/adt-param-with-implicit-sized-bound.rs:25:9 + | +LL | struct Struct5<T: ?Sized>{ + | - this type parameter needs to be `std::marker::Sized` +LL | _t: X<T>, + | ^^^^ doesn't have a size known at compile-time + | +note: required by a bound in `X` + --> $DIR/adt-param-with-implicit-sized-bound.rs:18:10 + | +LL | struct X<T>(T); + | ^ required by this bound in `X` +help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>` + --> $DIR/adt-param-with-implicit-sized-bound.rs:18:10 + | +LL | struct X<T>(T); + | ^ - ...if indirection were used here: `Box<T>` + | | + | this could be changed to `T: ?Sized`... +help: consider removing the `?Sized` bound to make the type parameter `Sized` + | +LL - struct Struct5<T: ?Sized>{ +LL + struct Struct5<T>{ + | + +error[E0277]: the size for values of type `Self` cannot be known at compilation time + --> $DIR/adt-param-with-implicit-sized-bound.rs:2:19 + | +LL | fn func1() -> Struct1<Self>; + | ^^^^^^^^^^^^^ doesn't have a size known at compile-time + | +note: required by a bound in `Struct1` + --> $DIR/adt-param-with-implicit-sized-bound.rs:8:16 + | +LL | struct Struct1<T>{ + | ^ required by this bound in `Struct1` +help: consider further restricting `Self` + | +LL | fn func1() -> Struct1<Self> where Self: Sized; + | +++++++++++++++++ +help: consider relaxing the implicit `Sized` restriction + | +LL | struct Struct1<T: ?Sized>{ + | ++++++++ + +error[E0277]: the size for values of type `Self` cannot be known at compilation time + --> $DIR/adt-param-with-implicit-sized-bound.rs:3:23 + | +LL | fn func2<'a>() -> Struct2<'a, Self>; + | ^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time + | +note: required by a bound in `Struct2` + --> $DIR/adt-param-with-implicit-sized-bound.rs:11:20 + | +LL | struct Struct2<'a, T>{ + | ^ required by this bound in `Struct2` +help: consider further restricting `Self` + | +LL | fn func2<'a>() -> Struct2<'a, Self> where Self: Sized; + | +++++++++++++++++ +help: consider relaxing the implicit `Sized` restriction + | +LL | struct Struct2<'a, T: ?Sized>{ + | ++++++++ + +error[E0277]: the size for values of type `Self` cannot be known at compilation time + --> $DIR/adt-param-with-implicit-sized-bound.rs:4:19 + | +LL | fn func3() -> Struct3<Self>; + | ^^^^^^^^^^^^^ doesn't have a size known at compile-time + | +note: required by a bound in `Struct3` + --> $DIR/adt-param-with-implicit-sized-bound.rs:14:16 + | +LL | struct Struct3<T>{ + | ^ required by this bound in `Struct3` +help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>` + --> $DIR/adt-param-with-implicit-sized-bound.rs:14:16 + | +LL | struct Struct3<T>{ + | ^ this could be changed to `T: ?Sized`... +LL | _t: T, + | - ...if indirection were used here: `Box<T>` +help: consider further restricting `Self` + | +LL | fn func3() -> Struct3<Self> where Self: Sized; + | +++++++++++++++++ + +error[E0277]: the size for values of type `Self` cannot be known at compilation time + --> $DIR/adt-param-with-implicit-sized-bound.rs:5:19 + | +LL | fn func4() -> Struct4<Self>; + | ^^^^^^^^^^^^^ doesn't have a size known at compile-time + | +note: required by a bound in `Struct4` + --> $DIR/adt-param-with-implicit-sized-bound.rs:20:16 + | +LL | struct Struct4<T>{ + | ^ required by this bound in `Struct4` +help: consider further restricting `Self` + | +LL | fn func4() -> Struct4<Self> where Self: Sized; + | +++++++++++++++++ +help: consider relaxing the implicit `Sized` restriction + | +LL | struct Struct4<T: ?Sized>{ + | ++++++++ + +error: aborting due to 5 previous errors + +For more information about this error, try `rustc --explain E0277`. |