diff options
Diffstat (limited to 'src/test/ui/const-generics/generic_const_exprs/feature-gate-generic_const_exprs.rs')
-rw-r--r-- | src/test/ui/const-generics/generic_const_exprs/feature-gate-generic_const_exprs.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/generic_const_exprs/feature-gate-generic_const_exprs.rs b/src/test/ui/const-generics/generic_const_exprs/feature-gate-generic_const_exprs.rs new file mode 100644 index 000000000..10ab2fd86 --- /dev/null +++ b/src/test/ui/const-generics/generic_const_exprs/feature-gate-generic_const_exprs.rs @@ -0,0 +1,11 @@ +type Arr<const N: usize> = [u8; N - 1]; +//~^ ERROR generic parameters may not be used in const operations + +fn test<const N: usize>() -> Arr<N> where Arr<N>: Default { + Default::default() +} + +fn main() { + let x = test::<33>(); + assert_eq!(x, [0; 32]); +} |