diff options
Diffstat (limited to 'tests/ui/pattern/usefulness/issue-65413-constants-and-slices-exhaustiveness.rs')
-rw-r--r-- | tests/ui/pattern/usefulness/issue-65413-constants-and-slices-exhaustiveness.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/pattern/usefulness/issue-65413-constants-and-slices-exhaustiveness.rs b/tests/ui/pattern/usefulness/issue-65413-constants-and-slices-exhaustiveness.rs new file mode 100644 index 000000000..54dfa889e --- /dev/null +++ b/tests/ui/pattern/usefulness/issue-65413-constants-and-slices-exhaustiveness.rs @@ -0,0 +1,15 @@ +// check-pass + +#![deny(unreachable_patterns)] + +const C0: &'static [u8] = b"\x00"; + +fn main() { + let x: &[u8] = &[0]; + match x { + &[] => {} + &[1..=255] => {} + C0 => {} + &[_, _, ..] => {} + } +} |