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20 lines
720 B
Rust
20 lines
720 B
Rust
// Regression test for #13466
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pub fn main() {
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// The expected arm type `Option<T>` has one type parameter, while
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// the actual arm `Result<T, E>` has two. typeck should not be
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// tricked into looking up a non-existing second type parameter.
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let _x: usize = match Some(1) {
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Ok(u) => u,
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//~^ ERROR mismatched types
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//~| expected enum `Option<{integer}>`
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//~| found enum `Result<_, _>`
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//~| expected `Option<{integer}>`, found `Result<_, _>`
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Err(e) => panic!(e)
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//~^ ERROR mismatched types
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//~| expected enum `Option<{integer}>`
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//~| found enum `Result<_, _>`
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//~| expected `Option<{integer}>`, found `Result<_, _>`
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};
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}
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