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Diffstat (limited to 'tests/ui/dst/dst-sized-trait-param.stderr')
-rw-r--r-- | tests/ui/dst/dst-sized-trait-param.stderr | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/ui/dst/dst-sized-trait-param.stderr b/tests/ui/dst/dst-sized-trait-param.stderr new file mode 100644 index 000000000..60e9de903 --- /dev/null +++ b/tests/ui/dst/dst-sized-trait-param.stderr @@ -0,0 +1,33 @@ +error[E0277]: the size for values of type `[isize]` cannot be known at compilation time + --> $DIR/dst-sized-trait-param.rs:7:6 + | +LL | impl Foo<[isize]> for usize { } + | ^^^^^^^^^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `[isize]` +note: required by a bound in `Foo` + --> $DIR/dst-sized-trait-param.rs:5:11 + | +LL | trait Foo<T> : Sized { fn take(self, x: &T) { } } // Note: T is sized + | ^ required by this bound in `Foo` +help: consider relaxing the implicit `Sized` restriction + | +LL | trait Foo<T: ?Sized> : Sized { fn take(self, x: &T) { } } // Note: T is sized + | ++++++++ + +error[E0277]: the size for values of type `[usize]` cannot be known at compilation time + --> $DIR/dst-sized-trait-param.rs:10:21 + | +LL | impl Foo<isize> for [usize] { } + | ^^^^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `[usize]` +note: required by a bound in `Foo` + --> $DIR/dst-sized-trait-param.rs:5:16 + | +LL | trait Foo<T> : Sized { fn take(self, x: &T) { } } // Note: T is sized + | ^^^^^ required by this bound in `Foo` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0277`. |