diff options
Diffstat (limited to 'tests/ui/const-generics/projection-as-arg-const.rs')
-rw-r--r-- | tests/ui/const-generics/projection-as-arg-const.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/const-generics/projection-as-arg-const.rs b/tests/ui/const-generics/projection-as-arg-const.rs new file mode 100644 index 000000000..903548c75 --- /dev/null +++ b/tests/ui/const-generics/projection-as-arg-const.rs @@ -0,0 +1,20 @@ +// This is currently not possible to use projections as const generics. +// More information about this available here: +// https://github.com/rust-lang/rust/pull/104443#discussion_r1029375633 + +pub trait Identity { + type Identity; +} + +impl<T> Identity for T { + type Identity = Self; +} + +pub fn foo<const X: <i32 as Identity>::Identity>() { +//~^ ERROR + assert!(X == 12); +} + +fn main() { + foo::<12>(); +} |