25 lines
668 B
Rust
25 lines
668 B
Rust
// Copyright 2018 Serde Developers
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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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#[macro_use]
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extern crate serde_derive;
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#[derive(Serialize)]
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struct Foo {
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#[serde(flatten, skip_serializing_if = "Option::is_none")]
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//~^^^ ERROR: #[serde(flatten] can not be combined with #[serde(skip_serializing_if = "...")]
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other: Option<Other>,
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}
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#[derive(Serialize)]
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struct Other {
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x: u32,
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}
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fn main() {}
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