diff options
Diffstat (limited to 'src/test/ui/empty/empty-never-array.rs')
-rw-r--r-- | src/test/ui/empty/empty-never-array.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/empty/empty-never-array.rs b/src/test/ui/empty/empty-never-array.rs new file mode 100644 index 000000000..01b99134a --- /dev/null +++ b/src/test/ui/empty/empty-never-array.rs @@ -0,0 +1,17 @@ +#![feature(never_type)] + +enum Helper<T, U> { + T(T, [!; 0]), + #[allow(dead_code)] + U(U), +} + +fn transmute<T, U>(t: T) -> U { + let Helper::U(u) = Helper::T(t, []); + //~^ ERROR refutable pattern in local binding: `T(_, _)` not covered + u +} + +fn main() { + println!("{:?}", transmute::<&str, (*const u8, u64)>("type safety")); +} |