rust/tests/ui/pattern/usefulness/unstable-gated-patterns.rs

23 lines
509 B
Rust

#![feature(unstable_test_feature)]
//@ aux-build:unstable.rs
extern crate unstable;
use unstable::UnstableEnum;
fn main() {
match UnstableEnum::Stable {
UnstableEnum::Stable => {}
UnstableEnum::Stable2 => {}
}
//~^^^^ non-exhaustive patterns: `UnstableEnum::Unstable` not covered
// Ok: all variants are explicitly matched
match UnstableEnum::Stable {
UnstableEnum::Stable => {}
UnstableEnum::Stable2 => {}
UnstableEnum::Unstable => {}
}
}