17 lines
379 B
Rust
17 lines
379 B
Rust
#![deny(unreachable_patterns)]
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// The arity of `ref x` is always 1. If the pattern is compared to some non-structural type whose
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// arity is always 0, an ICE occurs.
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//
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// Related issue: #23009
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fn main() {
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let homura = [1, 2, 3];
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match homura {
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[1, ref _madoka, 3] => (),
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[1, 2, 3] => (), //~ ERROR unreachable pattern
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[_, _, _] => (),
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}
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}
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