diff options
Diffstat (limited to 'tests/ui/pattern/usefulness/issue-12369.rs')
-rw-r--r-- | tests/ui/pattern/usefulness/issue-12369.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tests/ui/pattern/usefulness/issue-12369.rs b/tests/ui/pattern/usefulness/issue-12369.rs new file mode 100644 index 000000000..0481c1fd9 --- /dev/null +++ b/tests/ui/pattern/usefulness/issue-12369.rs @@ -0,0 +1,11 @@ +#![deny(unreachable_patterns)] + +fn main() { + let sl = vec![1,2,3]; + let v: isize = match &*sl { + &[] => 0, + &[a,b,c] => 3, + &[a, ref rest @ ..] => a, + &[10,a, ref rest @ ..] => 10 //~ ERROR: unreachable pattern + }; +} |