diff options
Diffstat (limited to 'src/test/ui/const-generics/generic_const_exprs/eval-try-unify.rs')
-rw-r--r-- | src/test/ui/const-generics/generic_const_exprs/eval-try-unify.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/generic_const_exprs/eval-try-unify.rs b/src/test/ui/const-generics/generic_const_exprs/eval-try-unify.rs new file mode 100644 index 000000000..c59d62e57 --- /dev/null +++ b/src/test/ui/const-generics/generic_const_exprs/eval-try-unify.rs @@ -0,0 +1,26 @@ +// build-pass + +#![feature(generic_const_exprs)] +//~^ WARNING the feature `generic_const_exprs` is incomplete + +trait Generic { + const ASSOC: usize; +} + +impl Generic for u8 { + const ASSOC: usize = 17; +} +impl Generic for u16 { + const ASSOC: usize = 13; +} + + +fn uses_assoc_type<T: Generic, const N: usize>() -> [u8; N + T::ASSOC] { + [0; N + T::ASSOC] +} + +fn only_generic_n<const N: usize>() -> [u8; N + 13] { + uses_assoc_type::<u16, N>() +} + +fn main() {} |