diff options
Diffstat (limited to 'tests/ui/uninhabited/uninhabited-irrefutable.rs')
-rw-r--r-- | tests/ui/uninhabited/uninhabited-irrefutable.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/ui/uninhabited/uninhabited-irrefutable.rs b/tests/ui/uninhabited/uninhabited-irrefutable.rs new file mode 100644 index 000000000..4b001aca2 --- /dev/null +++ b/tests/ui/uninhabited/uninhabited-irrefutable.rs @@ -0,0 +1,30 @@ +#![feature(never_type)] +#![feature(exhaustive_patterns)] + +mod foo { + pub struct SecretlyEmpty { + _priv: !, + } + + pub struct NotSoSecretlyEmpty { + pub _pub: !, + } +} + +struct NotSoSecretlyEmpty { + _priv: !, +} + +enum Foo { + A(foo::SecretlyEmpty), + B(foo::NotSoSecretlyEmpty), + C(NotSoSecretlyEmpty), + D(u32, u32), +} + +fn main() { + let x: Foo = Foo::D(123, 456); + let Foo::D(_y, _z) = x; + //~^ ERROR refutable pattern in local binding + //~| `Foo::A(_)` not covered +} |