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26 lines
996 B
Rust
26 lines
996 B
Rust
// This test ensures that or patterns require binding mode consistency across arms.
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#![allow(non_camel_case_types)]
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fn main() {
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// One level:
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let (Ok(a) | Err(ref a)): Result<&u8, u8> = Ok(&0);
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//~^ ERROR variable `a` is bound inconsistently
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let (Ok(ref mut a) | Err(a)): Result<u8, &mut u8> = Ok(0);
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//~^ ERROR variable `a` is bound inconsistently
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let (Ok(ref a) | Err(ref mut a)): Result<&u8, &mut u8> = Ok(&0);
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//~^ ERROR variable `a` is bound inconsistently
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//~| ERROR mismatched types
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let (Ok((ref a, b)) | Err((ref mut a, ref b))) = Ok((0, &0));
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//~^ ERROR variable `a` is bound inconsistently
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//~| ERROR variable `b` is bound inconsistently
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//~| ERROR mismatched types
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// Two levels:
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let (Ok(Ok(a) | Err(a)) | Err(ref a)) = Err(0);
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//~^ ERROR variable `a` is bound inconsistently
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// Three levels:
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let (Ok([Ok((Ok(ref a) | Err(a),)) | Err(a)]) | Err(a)) = Err(&1);
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//~^ ERROR variable `a` is bound inconsistently
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}
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