diff options
Diffstat (limited to 'tests/ui/rfcs/rfc-2294-if-let-guard/warns.rs')
-rw-r--r-- | tests/ui/rfcs/rfc-2294-if-let-guard/warns.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/rfcs/rfc-2294-if-let-guard/warns.rs b/tests/ui/rfcs/rfc-2294-if-let-guard/warns.rs new file mode 100644 index 000000000..3ad1a50c6 --- /dev/null +++ b/tests/ui/rfcs/rfc-2294-if-let-guard/warns.rs @@ -0,0 +1,21 @@ +#![feature(if_let_guard)] + +#[deny(irrefutable_let_patterns)] +fn irrefutable_let_guard() { + match Some(()) { + Some(x) if let () = x => {} + //~^ ERROR irrefutable `if let` guard + _ => {} + } +} + +#[deny(unreachable_patterns)] +fn unreachable_pattern() { + match Some(()) { + x if let None | None = x => {} + //~^ ERROR unreachable pattern + _ => {} + } +} + +fn main() {} |