diff options
Diffstat (limited to 'src/test/ui/dst/dst-sized-trait-param.rs')
-rw-r--r-- | src/test/ui/dst/dst-sized-trait-param.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/ui/dst/dst-sized-trait-param.rs b/src/test/ui/dst/dst-sized-trait-param.rs new file mode 100644 index 000000000..cfd59197b --- /dev/null +++ b/src/test/ui/dst/dst-sized-trait-param.rs @@ -0,0 +1,13 @@ +// Check that when you implement a trait that has a sized type +// parameter, the corresponding value must be sized. Also that the +// self type must be sized if appropriate. + +trait Foo<T> : Sized { fn take(self, x: &T) { } } // Note: T is sized + +impl Foo<[isize]> for usize { } +//~^ ERROR the size for values of type + +impl Foo<isize> for [usize] { } +//~^ ERROR the size for values of type + +pub fn main() { } |