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