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19 lines
571 B
Rust
19 lines
571 B
Rust
// We used to not lower the extra `b @ ..` into `b @ _` which meant that no type
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// was registered for the binding `b` although it passed through resolve.
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// This resulted in an ICE (#69103).
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fn main() {
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let [a @ .., b @ ..] = &mut [1, 2];
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//~^ ERROR `..` can only be used once per slice pattern
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b;
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let [.., c @ ..] = [1, 2];
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//~^ ERROR `..` can only be used once per slice pattern
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c;
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// This never ICEd, but let's make sure it won't regress either.
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let (.., d @ ..) = (1, 2);
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//~^ ERROR `..` patterns are not allowed here
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d;
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}
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