diff options
Diffstat (limited to 'tests/ui/generic-associated-types/issue-90729.rs')
-rw-r--r-- | tests/ui/generic-associated-types/issue-90729.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/tests/ui/generic-associated-types/issue-90729.rs b/tests/ui/generic-associated-types/issue-90729.rs new file mode 100644 index 000000000..bcec2e321 --- /dev/null +++ b/tests/ui/generic-associated-types/issue-90729.rs @@ -0,0 +1,36 @@ +// check-pass + +use std::marker::PhantomData; + +pub trait Type { + type Ref<'a>; +} + +pub trait AsBytes {} + +impl AsBytes for &str {} + +pub struct Utf8; + +impl Type for Utf8 { + type Ref<'a> = &'a str; +} + +pub struct Bytes<T: Type> { + _marker: PhantomData<T>, +} + +impl<T: Type> Bytes<T> +where + for<'a> T::Ref<'a>: AsBytes, +{ + pub fn new() -> Self { + Self { + _marker: PhantomData, + } + } +} + +fn main() { + let _b = Bytes::<Utf8>::new(); +} |