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49e11ce1ba
warning: this argument (4 byte) is passed by reference, but would be more efficient if passed by value (limit: 8 byte)
--> test_suite/tests/regression/issue2844.rs:18:28
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18 | pub fn serialize<S>(_: &i32, _: S) -> Result<S::Ok, S::Error>
| ^^^^ help: consider passing by value instead: `i32`
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= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
= note: `-W clippy::trivially-copy-pass-by-ref` implied by `-W clippy::pedantic`
= help: to override `-W clippy::pedantic` add `#[allow(clippy::trivially_copy_pass_by_ref)]`
34 lines
650 B
Rust
34 lines
650 B
Rust
#![allow(clippy::trivially_copy_pass_by_ref)]
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use serde_derive::{Deserialize, Serialize};
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macro_rules! declare_in_macro {
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($with:literal) => {
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#[derive(Serialize, Deserialize)]
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pub struct S {
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#[serde(with = $with)]
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f: i32,
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}
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};
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}
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declare_in_macro!("with");
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mod with {
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use serde::{Deserializer, Serializer};
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pub fn serialize<S>(_: &i32, _: S) -> Result<S::Ok, S::Error>
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where
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S: Serializer,
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{
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unimplemented!()
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}
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pub fn deserialize<'de, D>(_: D) -> Result<i32, D::Error>
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where
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D: Deserializer<'de>,
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{
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unimplemented!()
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}
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}
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