diff options
Diffstat (limited to 'tests/ui/pattern/usefulness/match-vec-fixed.rs')
-rw-r--r-- | tests/ui/pattern/usefulness/match-vec-fixed.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/pattern/usefulness/match-vec-fixed.rs b/tests/ui/pattern/usefulness/match-vec-fixed.rs new file mode 100644 index 000000000..e611779de --- /dev/null +++ b/tests/ui/pattern/usefulness/match-vec-fixed.rs @@ -0,0 +1,18 @@ +#![deny(unreachable_patterns)] + +fn a() { + let v = [1, 2, 3]; + match v { + [_, _, _] => {} + [_, _, _] => {} //~ ERROR unreachable pattern + } + match v { + [_, 1, _] => {} + [_, 1, _] => {} //~ ERROR unreachable pattern + _ => {} + } +} + +fn main() { + a(); +} |