22 lines
754 B
Rust
22 lines
754 B
Rust
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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struct S;
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impl Iterator for S {
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type Item = i32;
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fn next(&mut self) -> Result<i32, i32> { Ok(7) }
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//~^ ERROR method `next` has an incompatible type for trait
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//~| expected enum `core::option::Option`
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//~| found enum `core::result::Result` [E0053]
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}
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fn main() {}
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