diff options
Diffstat (limited to 'tests/ui/reachable/unreachable-arm.rs')
-rw-r--r-- | tests/ui/reachable/unreachable-arm.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/ui/reachable/unreachable-arm.rs b/tests/ui/reachable/unreachable-arm.rs new file mode 100644 index 000000000..3277bf0d5 --- /dev/null +++ b/tests/ui/reachable/unreachable-arm.rs @@ -0,0 +1,14 @@ +#![feature(box_patterns)] + +#![allow(dead_code)] +#![deny(unreachable_patterns)] + +enum Foo { A(Box<Foo>, isize), B(usize), } + +fn main() { + match Foo::B(1) { + Foo::B(_) | Foo::A(box _, 1) => { } + Foo::A(_, 1) => { } //~ ERROR unreachable pattern + _ => { } + } +} |