diff options
Diffstat (limited to 'tests/ui/never_patterns/check.rs')
| -rw-r--r-- | tests/ui/never_patterns/check.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/ui/never_patterns/check.rs b/tests/ui/never_patterns/check.rs new file mode 100644 index 00000000000..bcc3a760c10 --- /dev/null +++ b/tests/ui/never_patterns/check.rs @@ -0,0 +1,30 @@ +#![feature(never_patterns)] +#![allow(incomplete_features)] + +enum Void {} + +fn main() {} + +macro_rules! never { + () => { ! } +} + +fn no_arms_or_guards(x: Void) { + match None::<Void> { + Some(!) => {} + None => {} + } + match None::<Void> { + Some(!) if true, + //~^ ERROR expected one of + None => {} + } + match None::<Void> { + Some(!) if true => {} + None => {} + } + match None::<Void> { + Some(never!()) => {}, + None => {} + } +} |
